In Deerfield there are 9 residential internet providers covering 100.00% of the city. The average home can get speeds up to 1,984 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 Deerfield
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 Deerfield are not shown.
Deerfield 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 Deerfield
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.
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Internet service is available in 100.00% of Deerfield. 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 Fidium. Now you can call companies in Deerfield with more confidence that they might be available.
How fast are internet speeds in Deerfield?
The map below shows maximum internet speeds by area in Deerfield.
Internet Speed Key
The average Deerfield home can get up to 1,984 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 98.24% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Deerfield.
Internet speeds tend to be faster in the south parts of Deerfield, and slower in the west areas of the city.
What type of internet should I choose in Deerfield?
The fastest internet for you may vary based on where in Deerfield you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 98.24% of Deerfield homes.
- Cable is fastest for 1.76% 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 less than 1% of Deerfield homes.
Internet Market Health in Deerfield
Internet Competition Key
The map shows how competitive the Deerfield 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 Deerfield based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.1 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.5 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.6 (healthy)
Overall, competition is healthy.
Deerfield internet customers have the ability to buy internet service from 2 to 8 different providers, depending on where they live. For different types of service, Deerfield homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, fiber, and dsl, 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. Deerfield internet customers who want faster speeds have between 2 and 7 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, Deerfield is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Deerfield, along with details on where in Deerfield and at what speeds.
Atlantic Broadband Cable in Deerfield, NH
Atlantic Broadband cable coverage
About 99.06%, or 3,044 people, have Atlantic Broadband cable internet available to them in the city. The company covers the entire Deerfield area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in most of Deerfield.
Atlantic Broadband cable download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Deerfield. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from Atlantic Broadband goes up to 1,000 Mbps, and all Deerfield customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Deerfield download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the slowest compared to other Deerfield cable providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Deerfield is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Fidium Fiber Fiber in Deerfield, NH
Fidium fiber coverage
About 97.53%, or 2,997 people, have Fidium fiber internet available to them in the city. The company covers the entire Deerfield area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in most of Deerfield.
Fidium Fiber fiber download speeds
Fidium is the fastest when comparing download speeds to all other internet providers in Deerfield. Versus other fiber providers in the area, Fidium fiber is the fastest. There are no different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from Fidium goes up to 2,000 Mbps, and all Deerfield customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Fidium Fiber fiber upload speeds
In Deerfield download speeds tend to be equal to than upload speeds for Fidium fiber. Compared to other ISPs, Fidium is the fastest where upload speeds are concerned, and the fastest compared to other Deerfield fiber providers. Fidium offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Deerfield 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 Deerfield, NH
Fidium DSL coverage
About 49.79%, or 1,530 people, have Fidium DSL internet available to them in the city. The company covers the southwest, central, northwest, northeast, north, west, east, and southeast Deerfield area. Fidium is one of the largest internet service providers internet service providers in the US, with internet service available in some of Deerfield.
Fidium Fiber DSL download speeds
Fidium is the slowest when comparing download speeds to all other internet providers in Deerfield. Versus other DSL providers in the area, Fidium DSL is the fastest. There are 2 different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from Fidium goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Deerfield customers is up to 14 Mbps.
Show all download speeds
- 6.3% up to 80.0 Mbps
- 93.7% up to 10.0 Mbps
Fidium Fiber DSL upload speeds
In Deerfield download speeds tend to be faster than than upload speeds for Fidium DSL. Compared to other ISPs, Fidium is the slowest where upload speeds are concerned, and the fastest compared to other Deerfield 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 Deerfield is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidium customers can get speeds up to 2.2 Mbps.
Show all upload speeds
- 6.3% up to 20.0 Mbps
- 93.7% up to 1.0 Mbps
XFINITY from Comcast Fiber in Deerfield, NH
XFINITY fiber coverage
About 37.91%, or 1,165 people, have XFINITY fiber internet available to them in the city. The company covers the entire Deerfield area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in some of Deerfield.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Deerfield. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 3 different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Deerfield customers is up to 1,183 Mbps.
Show all download speeds
- 17.2% up to 2,000.0 Mbps
- 5.5% up to 1,200.0 Mbps
- 77.3% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In Deerfield download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and the slowest compared to other Deerfield fiber providers. XFINITY offers 3 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 Deerfield is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 1,119 Mbps.
Show all upload speeds
- 17.2% up to 2,000.0 Mbps
- 77.3% up to 1,000.0 Mbps
- 5.5% up to 35.0 Mbps
XFINITY from Comcast Cable in Deerfield, NH
XFINITY cable coverage
About 6.02%, or 185 people, have XFINITY cable internet available to them in the city. The company covers the northwest, north, west, and southeast Deerfield area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Deerfield.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Deerfield. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Deerfield customers is up to 1,520 Mbps.
Show all download speeds
- 40.0% up to 2,000.0 Mbps
- 60.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Deerfield 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 the fastest compared to other Deerfield cable providers. XFINITY 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 Deerfield is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 121 Mbps.
Show all upload speeds
- 40.0% up to 250.0 Mbps
- 60.0% up to 35.0 Mbps
T-Mobile Home Internet Fixed Wireless in Deerfield, NH
T-Mobile Home Internet fixed wireless coverage
About 98.05%, or 3,013 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Deerfield area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Deerfield.
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 Deerfield. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Deerfield customers is up to 42 Mbps.
Show all download speeds
- 22.6% up to 100.0 Mbps
- 77.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Deerfield 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 average compared to other Deerfield fixed wireless providers. T-Mobile Home Internet 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 Deerfield is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 6.8 Mbps.
Show all upload speeds
- 22.6% up to 20.0 Mbps
- 77.4% up to 3.0 Mbps
EarthLink Fixed Wireless in Deerfield, NH
EarthLink fixed wireless coverage
About 47.77%, or 1,468 people, have EarthLink fixed wireless internet available to them in the city. The company covers the southwest, central, northwest, south, north, northeast, southeast, and west Deerfield area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Deerfield.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Deerfield. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from EarthLink goes up to 25 Mbps, and all Deerfield customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Deerfield download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Deerfield fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Deerfield is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Deerfield, NH
AT&T fixed wireless coverage
About 47.77%, or 1,468 people, have AT&T fixed wireless internet available to them in the city. The company covers the southwest, central, northwest, south, north, northeast, southeast, and west Deerfield area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Deerfield.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Deerfield. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from AT&T goes up to 25 Mbps, and all Deerfield customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Deerfield download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Deerfield fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Deerfield is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in Deerfield, NH
Verizon fixed wireless coverage
About 22.23%, or 683 people, have Verizon fixed wireless internet available to them in the city. The company covers the southwest, central, south, northeast, and southeast Deerfield area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Deerfield.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Deerfield. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Deerfield. The fastest plan anyone in Deerfield can order from Verizon goes up to 300 Mbps, and all Deerfield customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Deerfield download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Deerfield fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Deerfield is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Deerfield Internet by Area
This information is most helpful to those looking for homes or considering moving to Deerfield or any of the areas nearby.
How does internet in Deerfield compare to the rest of New Hampshire?
Internet speeds in Deerfield are comparable versus the average speeds in New Hampshire: 1,970 Mbps in New Hampshire versus 1,984 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in New Hampshire is 98.83% versus 100.00% in Deerfield.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Deerfield 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
- Deerfield Parade, NH: equal internet coverage, faster speeds
- South Deerfield, NH: equal internet coverage, slower speeds
- Northwood, NH: less internet coverage, faster speeds
- Short Falls, NH: equal internet coverage, faster speeds
- Leavitts Hill, NH: equal internet coverage, slower speeds
- Candia Four Corners, NH: equal internet coverage, faster speeds
- Epsom, NH: equal internet coverage, faster speeds
- Candia, NH: equal internet coverage, slower speeds
- Nottingham, NH: less internet coverage, faster speeds
- West Nottingham, NH: equal internet coverage, faster speeds
Cities with Similar Populations
- Westport, WA: equal internet coverage, faster speeds
- Beresford, SD: less internet coverage, slower speeds
- Fountaintown, IN: equal internet coverage, faster speeds
- Courtland, MS: less internet coverage, slower speeds
- Southern Shores, NC: equal internet coverage, faster speeds
- Keystone, CA: less internet coverage, slower speeds
- Laporte, MN: less internet coverage, slower speeds
- Malad City, ID: less internet coverage, slower speeds
- New York Mills, MN: equal internet coverage, faster speeds
- Parkman, OH: equal internet coverage, slower speeds