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7 Best Internet Providers in 21904, MD

Find internet availability by address in 21904, MD

Jump to: Best Internet Provider | Availability Maps | Customer Reviews | 21904 ISP Report Card | Business Internet in 21904

21904 ISP Report at a Glance
ISP grade 21904 ISP Report Card C-
Average speed Download Speed for Most Households 1,222 Mbps
ISP count Number of Internet Service Providers 7
Customer review count Real 21904 Customer Ratings 1

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.

21904 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 zip. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in 21904.

21904 overview

21904 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 zip. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in 21904.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

Armstrong

Armstrong logo

Availability:

84.1%

Customer Rating:

3.3 of 5 stars

(25)

View Plans

Price: Starting at $34.95 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in 21904.

Max Download Speed InfoCalculated from the maximum speeds available to most 21904 residents, weighted by user distribution.

Customer Rating

Cable

84.1%

1,000 Mbps

1,000 Mbps

Cable: 3.3 of 5 stars

(13)

DSL

26.4%

10 Mbps

10 Mbps

DSL: 4.0 of 5 stars

(1)

EarthLink

EarthLink logo

Availability:

35.7%

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 21904.

Max Download Speed InfoCalculated from the maximum speeds available to most 21904 residents, weighted by user distribution.

Customer Rating

Fiber

20.2%

2,048 Mbps

2,048 Mbps

Fiber: 4.2 of 5 stars

(5)

Fixed Wireless

21.8%

29 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

Verizon

Verizon logo

Availability:

45.4%

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 21904.

Max Download Speed InfoCalculated from the maximum speeds available to most 21904 residents, weighted by user distribution.

Customer Rating

Fiber

20.2%

2,048 Mbps

2,048 Mbps

Fiber: 3.9 of 5 stars

(451)

Fixed Wireless

25.8%

300 Mbps

300 Mbps

Wireless: 3.7 of 5 stars

(170)

Atlantic Broadband

Atlantic Broadband logo

Availability:

18.1%

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 21904.

Max Download Speed InfoCalculated from the maximum speeds available to most 21904 residents, weighted by user distribution.

Customer Rating

Cable

18.1%

1,000 Mbps

1,000 Mbps

Cable: 2.9 of 5 stars

(61)

Above are the top 4 providers in 21904, MD for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your zip.


XFINITY

XFINITY logo

Availability:

9.5%

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 21904.

Max Download Speed InfoCalculated from the maximum speeds available to most 21904 residents, weighted by user distribution.

Customer Rating

Fiber

9.5%

1,194 Mbps

1,200 Mbps

Fiber: 3.5 of 5 stars

(302)

T-Mobile Home Internet

T-Mobile Home Internet logo

Availability:

90.1%

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 21904.

Max Download Speed InfoCalculated from the maximum speeds available to most 21904 residents, weighted by user distribution.

Customer Rating

Fixed Wireless

90.1%

70 Mbps

100 Mbps

Wireless: 3.9 of 5 stars

(204)

AT&T

AT&T logo

Availability:

21.8%

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 21904.

Max Download Speed InfoCalculated from the maximum speeds available to most 21904 residents, weighted by user distribution.

Customer Rating

Fixed Wireless

21.8%

29 Mbps

100 Mbps

Wireless: 3.6 of 5 stars

(164)

Providers with less than 1% coverage in this zip 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 21904 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 21904 ratings may vary and are shown below.

Who is the Best Internet Provider in 21904, MD?

Verizon is the best internet provider in 21904 based on Maryland 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 21904, making it a solid recommendation among providers with reviews. Verizon is an option for 45.44% of the zip.

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 21904, Maryland, and customers throughout the country.

Top Rated Internet Providers in 21904


Atlantic Broadband2.462.83
Verizon3.673.82
EarthLink3.503.60
AT&T3.333.66
  • City Rating
  • State Rating
  • National Rating

Local, State, and National Ratings for all 21904 Internet Providers

ISP / Tech Type21904 OverallMaryland OverallNational OverallFor Service
Atlantic Broadband (1) (13) (63)View Plans
Verizon (0) (61) (723)View Plans
EarthLink (0) (2) (12)View Plans
AT&T (0) (3) (924)View Plans
XFINITY (0) (65) (2164)View Plans
T-Mobile Home Internet (0) (9) (284)View Plans
HughesNet (0) (1) (18)View Plans
Armstrong (0) (0) (21)View Plans
Viasat (0) (0) (11)View Plans

Based on 154 reviews from Maryland internet customers, Verizon is the best internet service provider for 21904 residents. Verizon was rated at an average of 3.67 out of 5 in our report for overall customer satisfaction. EarthLink wins for second-place in Maryland, with 3.50 out of 5 stars and 35.7% coverage in 21904.

At a national level, based on 4220 national reviews for any of the providers listed above, Armstrong is rated higher than any other provider, with a rating of 3.36 out of 5.

Which Providers are Available at my Home in 21904?

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

21904, MD map of internet availability

Internet Availability Key

0%
10%
50%
100%

 

Speeds and coverage vary within the zip, 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 21904?

According to unbiased feedback from real internet customers in the zip, they reported being happiest with speeds provided by Verizon. On the other hand, based on data provided by the internet providers to the FCC, XFINITY from Comcast 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 21904

Max Advertised Speed in 21904, MD


ISP / Tech TypeMax Advertised Speed
EarthLink2,048 Mbps
Verizon2,048 Mbps
XFINITY from Comcast1,200 Mbps
Atlantic Broadband1,000 Mbps
Armstrong1,000 Mbps
AT&T100 Mbps
Viasat100 Mbps
T-Mobile Home Internet100 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in 21904


Atlantic Broadband3.233.54
Verizon4.074.00
XFINITY3.683.77
T-Mobile Home Internet3.003.96
  • City Rating
  • State Rating
  • National Rating

ISP / Tech Type21904 SpeedMaryland SpeedNational SpeedFor Service
Atlantic Broadband (1) (13) (63)View Plans
Verizon (0) (61) (723)View Plans
XFINITY (0) (65) (2164)View Plans
EarthLink (0) (2) (12)View Plans
AT&T (0) (3) (924)View Plans
T-Mobile Home Internet (0) (9) (284)View Plans
HughesNet (0) (1) (18)View Plans
Armstrong (0) (0) (21)View Plans
Viasat (0) (0) (11)View Plans

Based on data reported by 21904 ISPs to the FCC, the fastest speeds in the zip are available through XFINITY from Comcast. The company offers speeds up to 2,048 Mbps in 21904. Therefore, the average customer can get up to 1,194 Mbps if they're willing to purchase the fastest subscription tier available at their homes.

Additionally, actual customers in the zip 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 21904?

Maryland customers rate EarthLink 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.

EarthLink 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 21904 customers with an average price rating of 3.48 out of 5.

The chart and graph below show how customers in 21904, Maryland, and the United States rated the affordability of their internet service.

Rated Affordability in 21904


Atlantic Broadband2.082.62
EarthLink3.502.87
Verizon3.483.50
XFINITY3.143.03
  • City Rating
  • State Rating
  • National Rating

ISP / Tech Type21904 AffordabilityMaryland AffordabilityNational AffordabilityFor Service
Atlantic Broadband (1) (13) (63)View Plans
EarthLink (0) (2) (12)View Plans
Verizon (0) (61) (723)View Plans
XFINITY (0) (65) (2164)View Plans
AT&T (0) (3) (924)View Plans
T-Mobile Home Internet (0) (9) (284)View Plans
HughesNet (0) (1) (18)View Plans
Armstrong (0) (0) (21)View Plans
Viasat (0) (0) (11)View Plans

21904 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 zip 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 21904 below, including the metrics used and how 21904 compares to the rest of Maryland and nation.

21904 ISP Report Card: C-
Metric

(hover for details)
21904 Maryland USA
28.52% 75.50% 67.25%
1,222 Mbps 2,041 Mbps 3,293 Mbps
3.4 6.0 6.8

 

21904 Digital Connectivity Index: 69 / 100
Metric

(hover for details)
21904 Maryland USA
2.5 2.7 2.7
11% 17% 14%
96% 96% 95%
94% 92% 90%
76% 80% 75%
77% 81% 76%

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

21904 ISP Report Card & Digital Connectivity Index

The ISP Report Card in 21904 is C-, which is better than other zip codes. The local demand for broadband internet connectivity in 21904 is high with a score of 69 / 100 in our Digital Connectivity Index. This means that internet service providers operating in 21904 have done a good job meeting the needs of its residents.

The 21904 ISP Report Card evaluates the zip on availability and speed metrics compared to other zip codes in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a zip 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 21904 households have an internet connection despite having 99.02% availability. 76% of households have fiber, cable, or DSL, 4% have satellite, 0% are still on dial-up, and 1% 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 76% of households have a broadband connection such as fiber, cable or DSL available to their home, 77% subscribe to it. A large amount of 21904 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 Zip Codes Compare to 21904?

21917, MD

  • ISP Report Card: D
  • Digital Connectivity Index: 69 / 100
21903, MD

  • ISP Report Card: C+
  • Digital Connectivity Index: 72 / 100
21911, MD

  • ISP Report Card: C-
  • Digital Connectivity Index: 71 / 100
21902, MD

  • ISP Report Card: D-
  • Digital Connectivity Index: 72 / 100
21918, MD

  • ISP Report Card: C+
  • Digital Connectivity Index: 67 / 100
21078, MD

  • ISP Report Card: B-
  • Digital Connectivity Index: 76 / 100
21914, MD

  • ISP Report Card: C
  • Digital Connectivity Index: 59 / 100
21901, MD

  • ISP Report Card: C+
  • Digital Connectivity Index: 77 / 100
21034, MD

  • ISP Report Card: C
  • Digital Connectivity Index: 38 / 100

How Much Speed does a 21904 Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in 21904 is 2.5, which is smaller than the Maryland average of 2.7 and smaller than the national average of 2.7. 21904's average household income is $85,160 which is lower than the Maryland average of $115,317 and 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.

21904 also has 16% of its population enrolled in school between the 6th grade and college level, this is lower than the Maryland average of 17%. Additionally, 11% of residents work from home, which is lower than the 17% of residents in Maryland who work from home. This and other factors you can see above show us that the community of 21904 has a high need for internet connectivity and speeds.

Compared to the rest of the country, 21904 households are more technology-engaged. 96% of households have some sort of computing device, 85% have desktops or laptops in the home, and 94% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in 21904?

EarthLink Fiber in 21904, MD

EarthLink logo

Availability:

20.2%

Customer Rating:

4.2 of 5 stars

(5)

Avg. Download Speed

2,048 Mbps

EarthLink offers Fiber service to 20.2% of 21904 homes. Across the zip, EarthLink Fiber has speeds up to 2,048 Mbps, with speeds from 2,048 Mpbs up to 2,048 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in 21904 from EarthLink in terms of customer satisfaction.

Verizon Fiber in 21904, MD

Verizon logo

Availability:

20.2%

Customer Rating:

3.9 of 5 stars

(451)

Avg. Download Speed

2,048 Mbps

Verizon offers Fiber service to 20.2% of 21904 homes. Across the zip, Verizon Fiber has speeds up to 2,048 Mbps, with speeds from 2,048 Mpbs up to 2,048 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Verizon Fiber. Verizon Fiber is rated about the same as other types of internet service available in 21904 from Verizon in terms of customer satisfaction.

XFINITY Fiber in 21904, MD

XFINITY logo

Availability:

9.5%

Customer Rating:

3.5 of 5 stars

(302)

Avg. Download Speed

1,194 Mbps

XFINITY from Comcast offers Fiber service to 9.5% of 21904 homes. Across the zip, XFINITY Fiber is the only type of service available from the company, with speeds up to 1,194 Mbps, with speeds from 1,000 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 1,000, with an average of 76 Mbps throughout the zip. XFINITY Fiber is rated about the same as other types of internet service available in 21904 from XFINITY in terms of customer satisfaction.

Which Cable Internet Providers are Available in 21904?

Armstrong Cable in 21904, MD

Armstrong logo

Availability:

84.1%

Customer Rating:

3.3 of 5 stars

(13)

Avg. Download Speed

1,000 Mbps

Armstrong offers Cable service to 84.1% of 21904 homes. Across the zip, Armstrong Cable has 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 20 and as high as 20, with an average of 20 Mbps throughout the zip. Armstrong Cable is rated the same as other types of internet service available in 21904 from Armstrong in terms of customer satisfaction.

Atlantic Broadband Cable in 21904, MD

Atlantic Broadband logo

Availability:

18.1%

Customer Rating:

2.9 of 5 stars

(61)

Avg. Download Speed

1,000 Mbps

Atlantic Broadband offers Cable service to 18.1% of 21904 homes. Across the zip, 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 zip. Atlantic Broadband Cable is rated the same as other types of internet service available in 21904 from Atlantic Broadband in terms of customer satisfaction.

Which DSL Internet Providers are Available in 21904?

Armstrong DSL in 21904, MD

Armstrong logo

Availability:

26.4%

Customer Rating:

4.0 of 5 stars

(1)

Avg. Download Speed

10 Mbps

Armstrong offers DSL service to 26.4% of 21904 homes. Across the zip, Armstrong 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 zip. Armstrong DSL is rated higher than other types of internet service available in 21904 from Armstrong in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in 21904?

T-Mobile Home Internet Fixed Wireless in 21904, MD

T-Mobile Home Internet logo

Availability:

90.1%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

70 Mbps

T-Mobile Home Internet offers Fixed Wireless service to 90.1% of 21904 homes. Across the zip, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 70 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 13 Mbps throughout the zip. T-Mobile Home Internet Fixed Wireless is rated other types of internet service available in 21904 from T-Mobile Home Internet in terms of customer satisfaction.

Verizon Fixed Wireless in 21904, MD

Verizon logo

Availability:

25.8%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

300 Mbps

Verizon offers Fixed Wireless service to 25.8% of 21904 homes. Across the zip, 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 zip. Verizon Fixed Wireless is rated other types of internet service available in 21904 from Verizon in terms of customer satisfaction.

EarthLink Fixed Wireless in 21904, MD

EarthLink logo

Availability:

21.8%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

29 Mbps

EarthLink offers Fixed Wireless service to 21.8% of 21904 homes. Across the zip, EarthLink Fixed Wireless has speeds up to 29 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 3.8 Mbps throughout the zip. EarthLink Fixed Wireless is rated other types of internet service available in 21904 from EarthLink in terms of customer satisfaction.

AT&T Fixed Wireless in 21904, MD

AT&T logo

Availability:

21.8%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

29 Mbps

AT&T offers Fixed Wireless service to 21.8% of 21904 homes. Across the zip, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 29 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 3.8 Mbps throughout the zip. AT&T Fixed Wireless is rated other types of internet service available in 21904 from AT&T in terms of customer satisfaction.

Which ISP Should You Choose in 21904?

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 21904 is Verizon.
  • The fastest internet provider should be XFINITY from Comcast. 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 21904 is EarthLink.
  • Viasat, T-Mobile Home Internet, and HughesNet has the broadest coverage in 21904, 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 21904 compare to other cities with a similar population?

To see how 21904 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 21904's C- ISP Report Card and 69 / 100 Digital Connectivity Index.

08068, NJ

  • ISP Report Card: C-
  • Digital Connectivity Index: 58 / 100
04280, ME

  • ISP Report Card: B+
  • Digital Connectivity Index: 61 / 100
62205, IL

  • ISP Report Card: D+
  • Digital Connectivity Index: 38 / 100
53520, WI

  • ISP Report Card: B+
  • Digital Connectivity Index: 38 / 100
54002, WI

  • ISP Report Card: B
  • Digital Connectivity Index: 60 / 100
54011, WI

  • ISP Report Card: B
  • Digital Connectivity Index: 50 / 100
54801, WI

  • ISP Report Card: C-
  • Digital Connectivity Index: 36 / 100
56267, MN

  • ISP Report Card: B
  • Digital Connectivity Index: 56 / 100
60484, IL

  • ISP Report Card: C+
  • Digital Connectivity Index: 78 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in Maryland

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