Advertiser Disclosure: We may earn commissions when you buy through links on our site. Learn more

7 Best Internet Providers in South Deerfield, NH

Find internet availability by address in South Deerfield, NH

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

South Deerfield ISP Report at a Glance
ISP grade South Deerfield ISP Report Card B
Average speed Download Speed for Most Households 1,877 Mbps
ISP count Number of Internet Service Providers 7
Customer review count Real South Deerfield 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 Deerfield has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in South Deerfield.

South Deerfield overview

South Deerfield has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in South Deerfield.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

Fidium

Fidium logo

Availability:

98.5%

Customer Rating:

3.8 of 5 stars

(72)

View Plans

1-833-875-1335 Price: $30.00 - $125.00 / mo.

Connection

Availability

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

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

Customer Rating

Fiber

64.2%

2,000 Mbps

2,000 Mbps

Fiber: 4.1 of 5 stars

(54)

DSL

95.4%

10 Mbps

10 Mbps

DSL: 3.1 of 5 stars

(13)

Atlantic Broadband

Atlantic Broadband logo

Availability:

86.3%

Customer Rating:

2.9 of 5 stars

(67)

View Plans

1-877-919-4813 Price: Starting at $20.00 / mo.

Connection

Availability

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

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

Customer Rating

Cable

86.3%

1,000 Mbps

1,000 Mbps

Cable: 2.9 of 5 stars

(61)

XFINITY

XFINITY logo

Availability:

85.1%

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 Deerfield.

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

Customer Rating

Fiber

70.7%

1,938 Mbps

2,000 Mbps

Fiber: 3.5 of 5 stars

(302)

Cable

30.6%

1,200 Mbps

1,200 Mbps

Cable: 3.3 of 5 stars

(1,910)

EarthLink

EarthLink logo

Availability:

88.2%

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 Deerfield.

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

Customer Rating

Fixed Wireless

88.2%

25 Mbps

25 Mbps

Wireless: 0.0 of 5 stars

(0)

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


T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

98.1%

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 Deerfield.

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

Customer Rating

Fixed Wireless

98.1%

33 Mbps

100 Mbps

Wireless: 3.9 of 5 stars

(204)

AT&T

AT&T logo

Availability:

88.2%

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 Deerfield.

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

Customer Rating

Fixed Wireless

88.2%

25 Mbps

25 Mbps

Wireless: 3.6 of 5 stars

(164)

Verizon

Verizon logo

Availability:

59.8%

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 Deerfield.

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

Customer Rating

Fixed Wireless

59.8%

300 Mbps

300 Mbps

Wireless: 3.7 of 5 stars

(170)

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 Deerfield 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 Deerfield ratings may vary and are shown below.

Who is the Best Internet Provider in South Deerfield, NH?

Verizon is the best internet provider in South Deerfield based on New Hampshire 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 Deerfield, making it a solid recommendation among providers with reviews. Verizon is an option for 59.77% 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 Deerfield, New Hampshire, and customers throughout the country.

Top Rated Internet Providers in South Deerfield


Verizon5.003.673.82
XFINITY4.003.413.37
FidiumN/A3.503.74
Atlantic BroadbandN/A3.202.83
  • City Rating
  • State Rating
  • National Rating

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

ISP / Tech TypeSouth Deerfield OverallNew Hampshire OverallNational OverallFor Service
Verizon (1) (3) (723)View Plans
XFINITY (1) (32) (2164)View Plans
Fidium (0) (8) (70)View Plans
Atlantic Broadband (0) (5) (63)View Plans
T-Mobile Home Internet (0) (1) (284)View Plans
HughesNet (0) (1) (18)View Plans
AT&T (0) (0) (924)View Plans
EarthLink (0) (0) (12)View Plans
Viasat (0) (0) (11)View Plans

Based on 50 reviews from New Hampshire internet customers, Verizon is the best internet service provider for South Deerfield residents. Verizon was rated at an average of 3.67 out of 5 in our report for overall customer satisfaction. XFINITY from Comcast wins for second-place in New Hampshire, with 4.00 out of 5 stars and 85.1% coverage in South Deerfield.

At a national level, based on 4269 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 Deerfield?

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

South Deerfield, NH 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 Deerfield?

Based on both FCC data and unbiased customer ratings in South Deerfield, the fastest internet in the city comes from XFINITY from Comcast.

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

Max Advertised Speed in South Deerfield, NH


ISP / Tech TypeMax Advertised Speed
XFINITY from Comcast2,000 Mbps
Fidium Fiber2,000 Mbps
Atlantic Broadband1,000 Mbps
Verizon300 Mbps
T-Mobile Home Internet100 Mbps
Viasat100 Mbps
AT&T25 Mbps
EarthLink25 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in South Deerfield


XFINITY5.003.943.77
Verizon4.003.004.00
T-Mobile Home InternetN/A4.003.96
FidiumN/A3.883.84
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSouth Deerfield SpeedNew Hampshire SpeedNational SpeedFor Service
XFINITY (1) (32) (2164)View Plans
Verizon (1) (3) (723)View Plans
T-Mobile Home Internet (0) (1) (284)View Plans
Fidium (0) (8) (70)View Plans
Atlantic Broadband (0) (5) (63)View Plans
HughesNet (0) (1) (18)View Plans
AT&T (0) (0) (924)View Plans
EarthLink (0) (0) (12)View Plans
Viasat (0) (0) (11)View Plans

Based on data reported by South Deerfield ISPs to the FCC, the fastest speeds in the city are available through XFINITY from Comcast. The company offers speeds up to 2,000 Mbps in South Deerfield. Therefore, the average customer can get up to 1,814 Mbps if they're willing to purchase the fastest subscription tier available at their homes.

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

Who is the Cheapest Internet Provider in South Deerfield?

New Hampshire customers rate Verizon 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.

Verizon received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. XFINITY from Comcast is rated in second place for affordability by the company’s South Deerfield customers with an average price rating of 4.00 out of 5.

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

Rated Affordability in South Deerfield


Verizon5.003.333.50
XFINITY4.002.843.03
T-Mobile Home InternetN/A5.004.11
FidiumN/A3.503.79
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSouth Deerfield AffordabilityNew Hampshire AffordabilityNational AffordabilityFor Service
Verizon (1) (3) (723)View Plans
XFINITY (1) (32) (2164)View Plans
T-Mobile Home Internet (0) (1) (284)View Plans
Fidium (0) (8) (70)View Plans
Atlantic Broadband (0) (5) (63)View Plans
HughesNet (0) (1) (18)View Plans
AT&T (0) (0) (924)View Plans
EarthLink (0) (0) (12)View Plans
Viasat (0) (0) (11)View Plans

South Deerfield 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 Deerfield below, including the metrics used and how South Deerfield compares to the rest of New Hampshire and nation.

South Deerfield ISP Report Card: B
Metric

(hover for details)
South Deerfield New Hampshire USA
84.80% 83.21% 67.25%
1,877 Mbps 1,970 Mbps 3,293 Mbps
6.8 5.8 6.8

 

South Deerfield Digital Connectivity Index: 88 / 100
Metric

(hover for details)
South Deerfield New Hampshire USA
3.1 2.5 2.7
17% 15% 14%
97% 96% 95%
94% 92% 90%
85% 83% 75%
85% 84% 76%

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

South Deerfield ISP Report Card & Digital Connectivity Index

The ISP Report Card in South Deerfield is B, which is much better than other cities. The local demand for broadband internet connectivity in South Deerfield is high with a score of 88 / 100 in our Digital Connectivity Index. This means that internet service providers operating in South Deerfield have done a great job meeting the needs of its residents.

The South Deerfield 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.

94% of South Deerfield households have an internet connection despite having 100.00% availability. 85% of households have fiber, cable, or DSL, 1% 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 85% of households have a broadband connection such as fiber, cable or DSL available to their home, 85% subscribe to it. A very large amount of South Deerfield 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 Deerfield?

Deerfield, NH

  • ISP Report Card: B
  • Digital Connectivity Index: 89 / 100
Deerfield Parade, NH

  • ISP Report Card: A-
  • Digital Connectivity Index: 84 / 100
Candia Four Corners, NH

  • ISP Report Card: A-
  • Digital Connectivity Index: 61 / 100
Candia, NH

  • ISP Report Card: C
  • Digital Connectivity Index: 77 / 100
Leavitts Hill, NH

  • ISP Report Card: B-
  • Digital Connectivity Index: 75 / 100
Raymond, NH

  • ISP Report Card: B
  • Digital Connectivity Index: 83 / 100
Short Falls, NH

  • ISP Report Card: A-
  • Digital Connectivity Index: 65 / 100
Severance, NH

  • ISP Report Card: B+
  • Digital Connectivity Index: 95 / 100
Northwood, NH

  • ISP Report Card: B-
  • Digital Connectivity Index: 93 / 100

How Much Speed does a South Deerfield Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in South Deerfield is 3.1, which is larger than the New Hampshire average of 2.5 and larger than the national average of 2.7. South Deerfield's average household income is $138,723 which is much higher than the New Hampshire average of $104,600 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 Deerfield also has 15% of its population enrolled in school between the 6th grade and college level, this is higher than the New Hampshire average of 14%. Additionally, 17% of residents work from home, which is higher than the 15% of residents in New Hampshire who work from home. This and other factors you can see above show us that the community of South Deerfield has a very high need for internet connectivity and speeds.

Compared to the rest of the country, South Deerfield households are much more technology-engaged. 97% of households have some sort of computing device, 90% have desktops or laptops in the home, and 95% 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 Deerfield?

XFINITY Fiber in South Deerfield, NH

XFINITY logo

Availability:

70.7%

Customer Rating:

3.5 of 5 stars

(302)

Avg. Download Speed

1,938 Mbps

XFINITY from Comcast offers Fiber service to 70.7% of South Deerfield homes. Across the city, XFINITY Fiber has speeds up to 1,938 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 2,000, with an average of 1,848 Mbps throughout the city. XFINITY Fiber is rated about the same as other types of internet service available in South Deerfield from XFINITY in terms of customer satisfaction.

Fidium Fiber in South Deerfield, NH

Fidium logo

Availability:

64.2%

Customer Rating:

4.1 of 5 stars

(54)

Avg. Download Speed

2,000 Mbps

Fidium Fiber offers Fiber service to 64.2% of South Deerfield homes. Across the city, Fidium Fiber has speeds up to 2,000 Mbps, with speeds from 2,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Fidium Fiber. Fidium Fiber is rated about the same as other types of internet service available in South Deerfield from Fidium in terms of customer satisfaction.

Which Cable Internet Providers are Available in South Deerfield?

Atlantic Broadband Cable in South Deerfield, NH

Atlantic Broadband logo

Availability:

86.3%

Customer Rating:

2.9 of 5 stars

(61)

Avg. Download Speed

1,000 Mbps

Atlantic Broadband offers Cable service to 86.3% of South Deerfield homes. Across the city, Atlantic Broadband Cable is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 50 and as high as 50, with an average of 50 Mbps throughout the city. Atlantic Broadband Cable is rated the same as other types of internet service available in South Deerfield from Atlantic Broadband in terms of customer satisfaction.

XFINITY Cable in South Deerfield, NH

XFINITY logo

Availability:

30.6%

Customer Rating:

3.3 of 5 stars

(1,910)

Avg. Download Speed

1,200 Mbps

XFINITY from Comcast offers Cable service to 30.6% of South Deerfield homes. Across the city, XFINITY Cable has speeds up to 1,200 Mbps, with speeds from 1,200 Mpbs up to 1,200 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. XFINITY Cable is rated about the same as other types of internet service available in South Deerfield from XFINITY in terms of customer satisfaction.

Which DSL Internet Providers are Available in South Deerfield?

Fidium DSL in South Deerfield, NH

Fidium logo

Availability:

95.4%

Customer Rating:

3.1 of 5 stars

(13)

Avg. Download Speed

10 Mbps

Fidium Fiber offers DSL service to 95.4% of South Deerfield homes. Across the city, Fidium DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 10 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1.0, with an average of 1.0 Mbps throughout the city. Fidium DSL is rated lower than other types of internet service available in South Deerfield from Fidium in terms of customer satisfaction.

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

T-Mobile Home Internet Fixed Wireless in South Deerfield, NH

T-Mobile Home Internet logo

Availability:

98.1%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

33 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 98.1% of South Deerfield homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 33 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 4.9 Mbps throughout the city. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in South Deerfield from T-Mobile Home Internet in terms of customer satisfaction.

EarthLink Fixed Wireless in South Deerfield, NH

EarthLink logo

Availability:

88.2%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

25 Mbps

EarthLink offers Fixed Wireless service to 88.2% of South Deerfield homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps, with speeds from 25 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 3.0, with an average of 3.0 Mbps throughout the city. EarthLink Fixed Wireless is rated other types of internet service available in South Deerfield from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in South Deerfield, NH

AT&T logo

Availability:

88.2%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

25 Mbps

AT&T offers Fixed Wireless service to 88.2% of South Deerfield homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps, with speeds from 25 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 3.0, with an average of 3.0 Mbps throughout the city. AT&T Fixed Wireless is rated other types of internet service available in South Deerfield from AT&T in terms of customer satisfaction.

Verizon Fixed Wireless in South Deerfield, NH

Verizon logo

Availability:

59.8%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

300 Mbps

Verizon offers Fixed Wireless service to 59.8% of South Deerfield homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with 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 Deerfield from Verizon in terms of customer satisfaction.

Which ISP Should You Choose in South Deerfield?

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 Deerfield is Verizon.
  • The fastest internet provider should be XFINITY from Comcast. Considering speed for the money and reliability in speeds, XFINITY from Comcast may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in South Deerfield is Verizon.
  • Viasat, HughesNet, and Fidium Fiber has the broadest coverage in South Deerfield, 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 Deerfield compare to other cities with a similar population?

To see how South Deerfield 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 Deerfield's B ISP Report Card and 88 / 100 Digital Connectivity Index.

Zoe, OK

  • ISP Report Card: F
  • Digital Connectivity Index: 18 / 100
Brunswick, MO

  • ISP Report Card: C+
  • Digital Connectivity Index: 32 / 100
Cushing, MN

  • ISP Report Card: C+
  • Digital Connectivity Index: 55 / 100
West Chesterfield, NH

  • ISP Report Card: A-
  • Digital Connectivity Index: 54 / 100
White Lake, NC

  • ISP Report Card: C
  • Digital Connectivity Index: 53 / 100
Whitstran, WA

  • ISP Report Card: D+
  • Digital Connectivity Index: 33 / 100
Bonfield, IL

  • ISP Report Card: C-
  • Digital Connectivity Index: 25 / 100
Wilbur Park, MO

  • ISP Report Card: A+
  • Digital Connectivity Index: 62 / 100
Willeyton, NC

  • ISP Report Card: B+
  • Digital Connectivity Index: 28 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in New Hampshire

Sort By

Filter By