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6 Best Internet Providers in South Plainfield, NJ

Find internet availability by address in South Plainfield, NJ

Jump to: Best Internet Provider | Availability Maps | Customer Reviews | South Plainfield ISP Report Card | Business Internet in South Plainfield

South Plainfield ISP Report at a Glance
ISP grade South Plainfield ISP Report Card B+
Average speed Download Speed for Most Households 2,645 Mbps
ISP count Number of Internet Service Providers 6
Customer review count Real South Plainfield Customer Ratings 2

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Data update information

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

South Plainfield has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in South Plainfield.

South Plainfield overview

South Plainfield has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in South Plainfield.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

XFINITY

XFINITY logo

Availability:

100.0%

Customer Rating:

3.4 of 5 stars

(2,391)

View Plans

1-877-244-3013 Price: $40.00 - $130.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in South Plainfield.

Max Download Speed InfoCalculated from the maximum speeds available to most South Plainfield residents, weighted by user distribution.

Customer Rating

Fiber

3.7%

1,259 Mbps

2,000 Mbps

Fiber: 3.5 of 5 stars

(302)

Cable

99.9%

1,661 Mbps

2,000 Mbps

Cable: 3.3 of 5 stars

(1,910)

EarthLink

EarthLink logo

Availability:

99.3%

Customer Rating:

3.8 of 5 stars

(13)

View Plans

1-877-418-2092 Price: Starting at $54.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in South Plainfield.

Max Download Speed InfoCalculated from the maximum speeds available to most South Plainfield residents, weighted by user distribution.

Customer Rating

Fiber

95.9%

1,446 Mbps

2,048 Mbps

Fiber: 4.2 of 5 stars

(5)

Fixed Wireless

97.0%

48 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

Verizon

Verizon logo

Availability:

98.2%

Customer Rating:

3.8 of 5 stars

(811)

View Plans

1-833-213-7018 Price: $49.99 - $89.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in South Plainfield.

Max Download Speed InfoCalculated from the maximum speeds available to most South Plainfield residents, weighted by user distribution.

Customer Rating

Fiber

95.9%

1,446 Mbps

2,048 Mbps

Fiber: 3.9 of 5 stars

(451)

Fixed Wireless

33.0%

300 Mbps

300 Mbps

Wireless: 3.7 of 5 stars

(170)

Optimum

Optimum logo

Availability:

28.8%

Customer Rating:

3.2 of 5 stars

(267)

View Plans

1-877-518-0365 Price: $25.00 - $55.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in South Plainfield.

Max Download Speed InfoCalculated from the maximum speeds available to most South Plainfield residents, weighted by user distribution.

Customer Rating

Fiber

13.3%

8,000 Mbps

8,000 Mbps

Fiber: 3.4 of 5 stars

(55)

Cable

28.8%

940 Mbps

940 Mbps

Cable: 3.1 of 5 stars

(203)

Above are the top 4 providers in South Plainfield, NJ for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.


AT&T

AT&T logo

Availability:

97.0%

Customer Rating:

3.7 of 5 stars

(1,051)

View Plans

1-877-610-1219 Price: $65.00 - $90.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in South Plainfield.

Max Download Speed InfoCalculated from the maximum speeds available to most South Plainfield residents, weighted by user distribution.

Customer Rating

Fixed Wireless

97.0%

48 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(164)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

93.3%

Customer Rating:

4.0 of 5 stars

(341)

View Plans

1-833-601-2935 Price: $55.00 - $105.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in South Plainfield.

Max Download Speed InfoCalculated from the maximum speeds available to most South Plainfield residents, weighted by user distribution.

Customer Rating

Fixed Wireless

93.3%

41 Mbps

100 Mbps

Wireless: 3.9 of 5 stars

(204)

Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Satellite providers, which generally offer 100% coverage across the United States, are available for South Plainfield residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Dish

Dish logo

Availability:

100%

Customer Rating:

3.6923 of 5 stars

(13)

View Plans

1-866-252-1910 Price: {{isp_price_range}}


DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3333 of 5 stars

(9)

View Plans

1-844-294-9501 Price: {{isp_price_range}}


Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7273 of 5 stars

(11)

View Plans

1-833-875-1370 Price: {{isp_price_range}}


HughesNet

HughesNet logo

Availability:

100%

Customer Rating:

2.4286 of 5 stars

(21)

View Plans

1-833-684-9249 Price: {{isp_price_range}}


Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9836 of 5 stars

(61)

View Plans

Price: {{isp_price_range}}

Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local South Plainfield ratings may vary and are shown below.

Who is the Best Internet Provider in South Plainfield, NJ?

Verizon is the best internet provider in South Plainfield based on New Jersey customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Verizon had the best reviews at the local, state, and national levels versus all available providers in South Plainfield, making it a solid recommendation among providers with reviews. Verizon is an option for 98.20% of the city.

Verizon logo

Click here to get Verizon

or call 1-833-213-7018

The chart and table below show average customer ratings from customers in South Plainfield, New Jersey, and customers throughout the country.

Top Rated Internet Providers in South Plainfield


Optimum3.223.20
Verizon3.813.82
T-Mobile Home Internet3.504.04
AT&T3.503.66
  • City Rating
  • State Rating
  • National Rating

Local, State, and National Ratings for all South Plainfield Internet Providers

ISP / Tech TypeSouth Plainfield OverallNew Jersey OverallNational OverallFor Service
Optimum (2) (36) (246)View Plans
Verizon (0) (83) (723)View Plans
AT&T (0) (2) (924)View Plans
T-Mobile Home Internet (0) (4) (284)View Plans
XFINITY (0) (67) (2164)View Plans
HughesNet (0) (1) (18)View Plans
EarthLink (0) (0) (12)View Plans
Viasat (0) (0) (11)View Plans

Based on 193 reviews from New Jersey internet customers, Verizon is the best internet service provider for South Plainfield residents. Verizon was rated at an average of 3.81 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in New Jersey, with 3.50 out of 5 stars and 93.3% coverage in South Plainfield.

At a national level, based on 4382 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.04 out of 5.

Which Providers are Available at my Home in South Plainfield?

The map shows speeds per provider and where each provider is available. Click the drop-down menu to choose
a different provider.

South Plainfield, NJ map of internet availability

Internet Availability Key

0%
10%
50%
100%

 

Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.

Who is the Fastest Internet Provider in South Plainfield?

According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by Verizon. On the other hand, based on data provided by the internet providers to the FCC, Optimum should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.

Data Reported to FCC by ISPs: Average Maximum Available in South Plainfield

Max Advertised Speed in South Plainfield, NJ


ISP / Tech TypeMax Advertised Speed
Optimum8,000 Mbps
Verizon2,048 Mbps
EarthLink2,048 Mbps
XFINITY from Comcast2,000 Mbps
T-Mobile Home Internet100 Mbps
AT&T100 Mbps
Viasat100 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in South Plainfield


Optimum3.783.59
Verizon4.124.00
XFINITY3.663.77
AT&T3.503.75
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSouth Plainfield SpeedNew Jersey SpeedNational SpeedFor Service
Optimum (2) (36) (246)View Plans
Verizon (0) (83) (723)View Plans
XFINITY (0) (67) (2164)View Plans
AT&T (0) (2) (924)View Plans
T-Mobile Home Internet (0) (4) (284)View Plans
HughesNet (0) (1) (18)View Plans
EarthLink (0) (0) (12)View Plans
Viasat (0) (0) (11)View Plans

Based on data reported by South Plainfield ISPs to the FCC, the fastest speeds in the city are available through Optimum. The company offers speeds up to 8,000 Mbps in South Plainfield. Therefore, the average customer can get up to 4,193 Mbps if they're willing to purchase the fastest subscription tier available at their homes.

Additionally, actual customers in the city rated their satisfaction with internet speed highest with Verizon. This indicates Verizon reliably delivers speeds expected by the customer based on the plan they are paying for.

Who is the Cheapest Internet Provider in South Plainfield?

New Jersey customers rate T-Mobile Home Internet as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.

T-Mobile Home Internet received a local rating of 3.50 out of 5, which is much lower than the average across all internet providers in the country. Verizon is rated in second place for affordability by the company’s South Plainfield customers with an average price rating of 3.34 out of 5.

The chart and graph below show how customers in South Plainfield, New Jersey, and the United States rated the affordability of their internet service.

Rated Affordability in South Plainfield


Optimum2.942.81
T-Mobile Home Internet3.504.11
Verizon3.343.50
XFINITY2.843.03
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSouth Plainfield AffordabilityNew Jersey AffordabilityNational AffordabilityFor Service
Optimum (2) (36) (246)View Plans
T-Mobile Home Internet (0) (4) (284)View Plans
Verizon (0) (83) (723)View Plans
XFINITY (0) (67) (2164)View Plans
AT&T (0) (2) (924)View Plans
HughesNet (0) (1) (18)View Plans
EarthLink (0) (0) (12)View Plans
Viasat (0) (0) (11)View Plans

South Plainfield Internet Health Assessment

ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for South Plainfield below, including the metrics used and how South Plainfield compares to the rest of New Jersey and nation.

South Plainfield ISP Report Card: B+
Metric

(hover for details)
South Plainfield New Jersey USA
96.48% 79.08% 67.25%
2,645 Mbps 4,388 Mbps 3,293 Mbps
6.6 6.2 6.8

 

South Plainfield Digital Connectivity Index: 82 / 100
Metric

(hover for details)
South Plainfield New Jersey USA
3.0 2.8 2.7
13% 15% 14%
96% 95% 95%
93% 92% 90%
83% 80% 75%
83% 81% 76%

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

South Plainfield ISP Report Card & Digital Connectivity Index

The ISP Report Card in South Plainfield is B+, which is much better than other cities. The local demand for broadband internet connectivity in South Plainfield is high with a score of 82 / 100 in our Digital Connectivity Index. This means that internet service providers operating in South Plainfield have done a great job meeting the needs of its residents.

The South Plainfield ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.

93% of South Plainfield households have an internet connection despite having 100.00% availability. 83% of households have fiber, cable, or DSL, 5% have satellite, 0% are still on dial-up, and 2% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.

As you can see in the table above, while 83% of households have a broadband connection such as fiber, cable or DSL available to their home, 83% subscribe to it. A very large amount of South Plainfield residents are taking advantage of the available internet infrastructure.

For more details, please visit our ISP Report Card and Digital Connectivity Index pages.

How do Neighboring Cities Compare to South Plainfield?

Plainfield, NJ

  • ISP Report Card: B+
  • Digital Connectivity Index: 75 / 100
Piscataway, NJ

  • ISP Report Card: B+
  • Digital Connectivity Index: 90 / 100
North Plainfield, NJ

  • ISP Report Card: B+
  • Digital Connectivity Index: 80 / 100
Edison, NJ

  • ISP Report Card: B+
  • Digital Connectivity Index: 88 / 100
Dunellen, NJ

  • ISP Report Card: A
  • Digital Connectivity Index: 81 / 100
Metuchen, NJ

  • ISP Report Card: B+
  • Digital Connectivity Index: 90 / 100
Watchung, NJ

  • ISP Report Card: A-
  • Digital Connectivity Index: 78 / 100
Middlesex, NJ

  • ISP Report Card: A
  • Digital Connectivity Index: 76 / 100
Scotch Plains, NJ

  • ISP Report Card: B+
  • Digital Connectivity Index: 92 / 100

How Much Speed does a South Plainfield Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in South Plainfield is 3.0, which is larger than the New Jersey average of 2.8 and larger than the national average of 2.7. South Plainfield's average household income is $126,399 which is much higher than the New Jersey average of $115,341 and much higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.

South Plainfield also has 14% of its population enrolled in school between the 6th grade and college level, this is lower than the New Jersey average of 16%. Additionally, 13% of residents work from home, which is lower than the 15% of residents in New Jersey who work from home. This and other factors you can see above show us that the community of South Plainfield has a very high need for internet connectivity and speeds.

Compared to the rest of the country, South Plainfield households are more technology-engaged. 96% of households have some sort of computing device, 95% have desktops or laptops in the home, and 91% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in South Plainfield?

EarthLink Fiber in South Plainfield, NJ

EarthLink logo

Availability:

95.9%

Customer Rating:

4.2 of 5 stars

(5)

Avg. Download Speed

1,446 Mbps

EarthLink offers Fiber service to 95.9% of South Plainfield homes. Across the city, EarthLink Fiber has speeds up to 1,446 Mbps, with speeds from 940 Mpbs up to 2,048 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 880 and as high as 2,048, with an average of 1,414 Mbps throughout the city. EarthLink Fiber is rated about the same as other types of internet service available in South Plainfield from EarthLink in terms of customer satisfaction.

Verizon Fiber in South Plainfield, NJ

Verizon logo

Availability:

95.9%

Customer Rating:

3.9 of 5 stars

(451)

Avg. Download Speed

1,446 Mbps

Verizon offers Fiber service to 95.9% of South Plainfield homes. Across the city, Verizon Fiber has speeds up to 1,446 Mbps, with speeds from 940 Mpbs up to 2,048 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 880 and as high as 2,048, with an average of 1,414 Mbps throughout the city. Verizon Fiber is rated about the same as other types of internet service available in South Plainfield from Verizon in terms of customer satisfaction.

Optimum Fiber in South Plainfield, NJ

Optimum logo

Availability:

13.3%

Customer Rating:

3.4 of 5 stars

(55)

Avg. Download Speed

8,000 Mbps

Optimum offers Fiber service to 13.3% of South Plainfield homes. Across the city, Optimum Fiber has speeds up to 8,000 Mbps, with speeds from 8,000 Mpbs up to 8,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Optimum Fiber. Optimum Fiber is rated higher than other types of internet service available in South Plainfield from Optimum in terms of customer satisfaction.

XFINITY Fiber in South Plainfield, NJ

XFINITY logo

Availability:

3.7%

Customer Rating:

3.5 of 5 stars

(302)

Avg. Download Speed

1,259 Mbps

XFINITY from Comcast offers Fiber service to 3.7% of South Plainfield homes. Across the city, XFINITY Fiber has speeds up to 1,259 Mbps, with speeds from 1,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 1,000, with an average of 439 Mbps throughout the city. XFINITY Fiber is rated about the same as other types of internet service available in South Plainfield from XFINITY in terms of customer satisfaction.

Which Cable Internet Providers are Available in South Plainfield?

XFINITY Cable in South Plainfield, NJ

XFINITY logo

Availability:

99.9%

Customer Rating:

3.3 of 5 stars

(1,910)

Avg. Download Speed

1,661 Mbps

XFINITY from Comcast offers Cable service to 99.9% of South Plainfield homes. Across the city, XFINITY Cable has speeds up to 1,661 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 250, with an average of 159 Mbps throughout the city. XFINITY Cable is rated about the same as other types of internet service available in South Plainfield from XFINITY in terms of customer satisfaction.

Optimum Cable in South Plainfield, NJ

Optimum logo

Availability:

28.8%

Customer Rating:

3.1 of 5 stars

(203)

Avg. Download Speed

940 Mbps

Optimum offers Cable service to 28.8% of South Plainfield homes. Across the city, Optimum Cable has speeds up to 940 Mbps, with speeds from 940 Mpbs up to 940 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 35, with an average of 35 Mbps throughout the city. Optimum Cable is rated about the same as other types of internet service available in South Plainfield from Optimum in terms of customer satisfaction.

Which DSL Internet Providers are Available in South Plainfield?

According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in South Plainfield, NJ.

Which Fixed Wireless and LTE Internet Providers are Available in South Plainfield?

EarthLink Fixed Wireless in South Plainfield, NJ

EarthLink logo

Availability:

97.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

48 Mbps

EarthLink offers Fixed Wireless service to 97.0% of South Plainfield homes. Across the city, EarthLink Fixed Wireless has speeds up to 48 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.2 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in South Plainfield from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in South Plainfield, NJ

AT&T logo

Availability:

97.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

48 Mbps

AT&T offers Fixed Wireless service to 97.0% of South Plainfield homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 48 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.2 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in South Plainfield from AT&T in terms of customer satisfaction.

T-Mobile Home Internet Fixed Wireless in South Plainfield, NJ

T-Mobile Home Internet logo

Availability:

93.3%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

41 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 93.3% of South Plainfield homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 41 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 6.6 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in South Plainfield from T-Mobile Home Internet in terms of customer satisfaction.

Verizon Fixed Wireless in South Plainfield, NJ

Verizon logo

Availability:

33.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

300 Mbps

Verizon offers Fixed Wireless service to 33.0% of South Plainfield homes. Across the city, Verizon Fixed Wireless has speeds up to 300 Mbps, with speeds from 300 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 20, with an average of 20 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in South Plainfield from Verizon in terms of customer satisfaction.

Which ISP Should You Choose in South Plainfield?

The right ISP for you depends upon your needs, but in general we can make the following suggestions:

  • The best all-around internet service provider in South Plainfield is Verizon.
  • The fastest internet provider should be Optimum. Considering speed for the money and reliability in speeds, Verizon may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in South Plainfield is T-Mobile Home Internet.
  • XFINITY from Comcast, Viasat, and HughesNet has the broadest coverage in South Plainfield, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.

How does South Plainfield compare to other cities with a similar population?

To see how South Plainfield stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to South Plainfield's B+ ISP Report Card and 82 / 100 Digital Connectivity Index.

Springfield, TN

  • ISP Report Card: B+
  • Digital Connectivity Index: 53 / 100
Festus, MO

  • ISP Report Card: B
  • Digital Connectivity Index: 48 / 100
Fish Hawk, FL

  • ISP Report Card: A-
  • Digital Connectivity Index: 91 / 100
Sheridan, WY

  • ISP Report Card: B+
  • Digital Connectivity Index: 53 / 100
Shippensburg, PA

  • ISP Report Card: B
  • Digital Connectivity Index: 47 / 100
Silver Bell, AZ

  • ISP Report Card: A
  • Digital Connectivity Index: 95 / 100
Smyrna, DE

  • ISP Report Card: B-
  • Digital Connectivity Index: 72 / 100
Solon, OH

  • ISP Report Card: B
  • Digital Connectivity Index: 87 / 100
South Elgin, IL

  • ISP Report Card: A
  • Digital Connectivity Index: 88 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in New Jersey

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