In Dorchester there are 9 residential internet providers covering 97.30% of the city. The average home can get speeds up to 2,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
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9 Internet Service Providers in Dorchester
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Dorchester are not shown.
Dorchester Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Availability maps for all providers in Dorchester
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 97.30% of Dorchester. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is New Hampshire Electric Co-op. Now you can call companies in Dorchester with more confidence that they might be available.
How fast are internet speeds in Dorchester?
The map below shows maximum internet speeds by area in Dorchester.
Internet Speed Key
The average Dorchester home can get up to 2,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 97.30% of residents can get.
What type of internet should I choose in Dorchester?
The fastest internet for you may vary based on where in Dorchester you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 97.30% of Dorchester homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 2.70% of Dorchester homes.
Internet Market Health in Dorchester
Internet Competition Key
The map shows how competitive the Dorchester internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Dorchester based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.3 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 3.2 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 2.6 (very unhealthy)
Overall, competition is unhealthy.
Dorchester internet customers have the ability to buy internet service from 2 to 4 different providers, depending on where they live. For different types of service, Dorchester homes have between 2 and 4 options. The type(s) of service available are fiber, dsl, cable, and fixed wireless, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Dorchester internet customers who want faster speeds have between 1 and 4 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Dorchester needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Dorchester, along with details on where in Dorchester and at what speeds.
New Hampshire Electric Co-op Fiber in Dorchester, NH
New Hampshire Electric Co-op fiber coverage
About 97.30%, or 108 people, have New Hampshire Electric Co-op fiber internet available to them in the city. The company covers the entire Dorchester area. New Hampshire Electric Co-op is a large internet service provider internet service providers in the US, with internet service available in most of Dorchester.
New Hampshire Electric Co-op fiber download speeds
New Hampshire Electric Co-op is the fastest when comparing download speeds to all other internet providers in Dorchester. Versus other fiber providers in the area, New Hampshire Electric Co-op fiber is the fastest. There are no different maximum speeds throughout Dorchester. The fastest plan anyone in Dorchester can order from New Hampshire Electric Co-op goes up to 2,000 Mbps, and all Dorchester customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
New Hampshire Electric Co-op fiber upload speeds
In Dorchester download speeds tend to be equal to than upload speeds for New Hampshire Electric Co-op fiber. Compared to other ISPs, New Hampshire Electric Co-op is the fastest where upload speeds are concerned, and the fastest compared to other Dorchester fiber providers. New Hampshire Electric Co-op offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dorchester is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber DSL in Dorchester, NH
Fidium DSL coverage
About 97.30%, or 108 people, have Fidium DSL internet available to them in the city. The company covers the entire Dorchester area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dorchester.
Fidium Fiber DSL download speeds
Fidium is below average when comparing download speeds to all other internet providers in Dorchester. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 2 different maximum speeds throughout Dorchester. The fastest plan anyone in Dorchester can order from Fidium goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Dorchester customers is up to 47 Mbps.
Show all download speeds
- 40.7% up to 100.0 Mbps
- 59.3% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Dorchester download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is below average where upload speeds are concerned, and the fastest compared to other Dorchester DSL providers. Fidium offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Dorchester is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 17 Mbps.
Show all upload speeds
- 40.7% up to 40.0 Mbps
- 59.3% up to 1.0 Mbps
Spectrum Cable in Dorchester, NH
Spectrum cable coverage
About 39.64%, or 44 people, have Spectrum cable internet available to them in the city. The company covers the northwest Dorchester area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in some of Dorchester.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Dorchester. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Dorchester. The fastest plan anyone in Dorchester can order from Spectrum goes up to 1,000 Mbps, and all Dorchester customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Dorchester download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and one of the fastest compared to other Dorchester cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dorchester is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Cable in Dorchester, NH
XFINITY cable coverage
About 23.42%, or 26 people, have XFINITY cable internet available to them in the city. The company covers the south Dorchester area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Dorchester.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Dorchester. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Dorchester. The fastest plan anyone in Dorchester can order from XFINITY goes up to 1,200 Mbps, and all Dorchester customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Dorchester download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and one of the fastest compared to other Dorchester cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dorchester is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
LymeFiber Fiber in Dorchester, NH
LymeFiber fiber coverage
About 9.91%, or 11 people, have LymeFiber fiber internet available to them in the city. The company covers the northwest Dorchester area. LymeFiber is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of Dorchester.
LymeFiber fiber download speeds
LymeFiber is above average when comparing download speeds to all other internet providers in Dorchester. Versus other fiber providers in the area, LymeFiber fiber is the slowest. There are no different maximum speeds throughout Dorchester. The fastest plan anyone in Dorchester can order from LymeFiber goes up to 1,000 Mbps, and all Dorchester customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
LymeFiber fiber upload speeds
In Dorchester download speeds tend to be equal to than upload speeds for LymeFiber fiber. Compared to other ISPs, LymeFiber is above average where upload speeds are concerned, and the slowest compared to other Dorchester fiber providers. LymeFiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dorchester is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Dorchester, NH
T-Mobile Home Internet fixed wireless coverage
About 44.14%, or 49 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the northwest and central Dorchester area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in some of Dorchester.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Dorchester. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are no different maximum speeds throughout Dorchester. The fastest plan anyone in Dorchester can order from T-Mobile Home Internet goes up to 25 Mbps, and all Dorchester customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Dorchester download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the fastest compared to other Dorchester fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dorchester is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
VTel Wireless Fixed Wireless in Dorchester, NH
VTel Wireless fixed wireless coverage
About 9.91%, or 11 people, have VTel Wireless fixed wireless internet available to them in the city. The company covers the northwest Dorchester area. VTel Wireless is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Dorchester.
VTel Wireless fixed wireless download speeds
VTel Wireless is the slowest when comparing download speeds to all other internet providers in Dorchester. Versus other fixed wireless providers in the area, VTel Wireless fixed wireless is the slowest. There are no different maximum speeds throughout Dorchester. The fastest plan anyone in Dorchester can order from VTel Wireless goes up to 10 Mbps, and all Dorchester customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
VTel Wireless fixed wireless upload speeds
In Dorchester download speeds tend to be faster than than upload speeds for VTel Wireless fixed wireless. Compared to other ISPs, VTel Wireless is the slowest where upload speeds are concerned, and the slowest compared to other Dorchester fixed wireless providers. VTel Wireless offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dorchester is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Dorchester Internet by Area
This information is most helpful to those looking for homes or considering moving to Dorchester or any of the areas nearby.
How does internet in Dorchester compare to the rest of New Hampshire?
Internet speeds in Dorchester are comparable versus the average speeds in New Hampshire: 1,970 Mbps in New Hampshire versus 2,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New Hampshire is 98.83% versus 97.30% in Dorchester.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Dorchester are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Orange, NH: more internet coverage, slower speeds
- Canaan Center, NH: more internet coverage, similar speeds
- Canaan, NH: more internet coverage, faster speeds
- Lyme Center, NH: more internet coverage, slower speeds
- Rumney, NH: more internet coverage, similar speeds
- Hebron, NH: more internet coverage, faster speeds
- West Rumney, NH: more internet coverage, similar speeds
- West Canaan, NH: more internet coverage, slower speeds
- Wentworth, NH: more internet coverage, similar speeds
- Lyme, NH: more internet coverage, slower speeds
Cities with Similar Populations
- Riggston, IL: more internet coverage, slower speeds
- Maryhill, WA: more internet coverage, slower speeds
- Marysville, TX: more internet coverage, slower speeds
- Massillon, IA: more internet coverage, slower speeds
- Maxine, AL: less internet coverage, slower speeds
- Maybank, MS: more internet coverage, slower speeds
- Mayflower, TX: more internet coverage, slower speeds
- Maynard, KY: more internet coverage, slower speeds
- Maza, ND: more internet coverage, faster speeds
- Rich, AR: more internet coverage, slower speeds