In Portsmouth there are 11 residential internet providers covering 100.00% of the neighborhood. The average home can get speeds up to 1,969 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.
Jump to Availability Maps
11 Internet Service Providers in Portsmouth
Satellite TV and internet are available everywhere in Portsmouth.
No internet provider of this type serves Portsmouth.
This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.
To avoid wasting your time, providers with less than 1% coverage in Portsmouth are not shown.
Portsmouth 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 Portsmouth
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 100.00% of Portsmouth. 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 XFINITY. Now you can call companies in Portsmouth with more confidence that they might be available.
How fast are internet speeds in Portsmouth?
The map below shows maximum internet speeds by area in Portsmouth.
1000 Mbps+
Colorblind friendly
off
The average Portsmouth home can get up to 1,969 Mbps on their internet plan. For most people, the fastest download speed in the neighborhood is 2,000 Mbps, which 96.11% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.89% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Portsmouth.
Internet speeds tend to be faster in the northwest parts of Portsmouth, and slower in the north areas of the neighborhood.
What type of internet should I choose in Portsmouth?
The fastest internet for you may vary based on where in Portsmouth you live. If speed is your main concern, fiber will be the fastest internet in the neighborhood.
- Fiber is the fastest internet type for 79.12% of Portsmouth homes.
- Cable is fastest for 20.88% of the neighborhood.
- 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 Portsmouth homes.
Internet Market Health in Portsmouth
4+ options
Colorblind friendly
off
The map shows how competitive the Portsmouth 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 Portsmouth based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.0 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 3.4 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 7.0 (unhealthy)
Overall, competition is unhealthy.
Portsmouth internet customers have the ability to buy internet service from 2 to 9 different providers, depending on where they live. For different types of service, Portsmouth homes have between 2 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 neighborhood.
When it comes to broadband download speeds faster than 25 Mbps, the situation is similar. Portsmouth internet customers who want faster speeds have between 2 and 9 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, Portsmouth needs improvement.
TV & Internet Providers in Depth
Below you’ll find which TV and internet providers offer service in Portsmouth, along with details on where in Portsmouth and at what speeds.
XFINITY from Comcast Cable in Portsmouth, Portland, OR
XFINITY cable coverage
About 100.00%, or 10,078 people, have XFINITY cable internet available to them in the neighborhood. The company covers the entire Portsmouth area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Portsmouth.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Portsmouth. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the neighborhood-wide average maximum speed for Portsmouth customers is up to 1,680 Mbps.
Show all download speeds
- 60.0% up to 2,000.0 Mbps
- 40.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Portsmouth 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 Portsmouth cable providers. XFINITY offers 3 different upload speeds across the neighborhood, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Portsmouth 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 176 Mbps.
Show all upload speeds
- 0.7% up to 2,000.0 Mbps
- 59.3% up to 250.0 Mbps
- 40.0% up to 35.0 Mbps
Quantum Fiber Fiber in Portsmouth, Portland, OR
Quantum Fiber fiber coverage
About 82.40%, or 8,304 people, have Quantum Fiber fiber internet available to them in the neighborhood. The company covers the entire Portsmouth area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in much of Portsmouth.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in Portsmouth. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the neighborhood-wide average maximum speed for Portsmouth customers is up to 1,967 Mbps.
Show all download speeds
- 96.9% up to 2,000.0 Mbps
- 3.1% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and below average compared to other Portsmouth fiber providers. Quantum Fiber offers 2 different upload speeds across the neighborhood, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Portsmouth is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 998 Mbps.
Show all upload speeds
- 96.9% up to 1,000.0 Mbps
- 3.1% up to 940.0 Mbps
Centurylink Fiber in Portsmouth, Portland, OR
Centurylink fiber coverage
About 62.16%, or 6,264 people, have Centurylink fiber internet available to them in the neighborhood. The company covers the entire Portsmouth area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Portsmouth.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Portsmouth. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 6 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 40 Mbps, and the neighborhood-wide average maximum speed for Portsmouth customers is up to 864 Mbps.
Show all download speeds
- 29.6% up to 1,000.0 Mbps
- 59.0% up to 940.0 Mbps
- 3.4% up to 200.0 Mbps
- 4.3% up to 100.0 Mbps
- 1.3% up to 80.0 Mbps
- 2.3% up to 40.0 Mbps
Centurylink fiber upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and the slowest compared to other Portsmouth fiber providers. Centurylink offers 8 different upload speeds across the neighborhood, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Portsmouth is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Centurylink customers can get speeds up to 775 Mbps.
Show all upload speeds
- 29.6% up to 1,000.0 Mbps
- 47.3% up to 940.0 Mbps
- 15.1% up to 200.0 Mbps
- 2.5% up to 100.0 Mbps
- 1.2% up to 50.0 Mbps
- 0.6% up to 20.0 Mbps
- 1.9% up to 10.0 Mbps
- 1.8% up to 5.0 Mbps
Centurylink DSL in Portsmouth, Portland, OR
Centurylink DSL coverage
About 54.38%, or 5,480 people, have Centurylink DSL internet available to them in the neighborhood. The company covers the north, northwest, northeast, east, south, west, central, and southeast Portsmouth area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Portsmouth.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Portsmouth. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 4 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 40 Mbps, and the neighborhood-wide average maximum speed for Portsmouth customers is up to 78 Mbps.
Show all download speeds
- 44.9% up to 100.0 Mbps
- 21.5% up to 80.0 Mbps
- 11.7% up to 60.0 Mbps
- 22.0% up to 40.0 Mbps
Centurylink DSL upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other Portsmouth DSL providers. Centurylink offers 5 different upload speeds across the neighborhood, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Portsmouth is up to 100 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, Centurylink customers can get speeds up to 32 Mbps.
Show all upload speeds
- 16.3% up to 100.0 Mbps
- 29.3% up to 40.0 Mbps
- 35.5% up to 10.0 Mbps
- 11.7% up to 5.0 Mbps
- 7.3% up to 3.0 Mbps
Astound Broadband Fiber in Portsmouth, Portland, OR
Astound Broadband fiber coverage
About 1.68%, or 169 people, have Astound Broadband fiber internet available to them in the neighborhood. The company covers the southwest Portsmouth area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Portsmouth.
Astound Broadband fiber download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Portsmouth. Versus other fiber providers in the area, Astound Broadband fiber is above average. There are no different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Astound Broadband goes up to 1,500 Mbps, and all Portsmouth customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband fiber upload speeds
In Portsmouth download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Portsmouth fiber providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Portsmouth is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
T-Mobile Home Internet Fixed Wireless in Portsmouth, Portland, OR
T-Mobile Home Internet fixed wireless coverage
About 97.90%, or 9,866 people, have T-Mobile Home Internet fixed wireless internet available to them in the neighborhood. The company covers the entire Portsmouth 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 Portsmouth.
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 Portsmouth. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Portsmouth customers is up to 73 Mbps.
Show all download speeds
- 64.6% up to 100.0 Mbps
- 35.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Portsmouth 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 Portsmouth fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the neighborhood, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Portsmouth 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 14 Mbps.
Show all upload speeds
- 64.6% up to 20.0 Mbps
- 35.4% up to 3.0 Mbps
EarthLink Fixed Wireless in Portsmouth, Portland, OR
EarthLink fixed wireless coverage
About 95.25%, or 9,599 people, have EarthLink fixed wireless internet available to them in the neighborhood. The company covers the entire Portsmouth area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Portsmouth.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Portsmouth customers is up to 45 Mbps.
Show all download speeds
- 26.8% up to 100.0 Mbps
- 73.2% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Portsmouth fixed wireless providers. EarthLink offers 2 different upload speeds across the neighborhood, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Portsmouth is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 7.6 Mbps.
Show all upload speeds
- 26.8% up to 20.0 Mbps
- 73.2% up to 3.0 Mbps
AT&T Fixed Wireless in Portsmouth, Portland, OR
AT&T fixed wireless coverage
About 95.25%, or 9,599 people, have AT&T fixed wireless internet available to them in the neighborhood. The company covers the entire Portsmouth area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Portsmouth.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Portsmouth customers is up to 45 Mbps.
Show all download speeds
- 26.8% up to 100.0 Mbps
- 73.2% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Portsmouth fixed wireless providers. AT&T offers 2 different upload speeds across the neighborhood, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Portsmouth is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 7.6 Mbps.
Show all upload speeds
- 26.8% up to 20.0 Mbps
- 73.2% up to 3.0 Mbps
Verizon Fixed Wireless in Portsmouth, Portland, OR
Verizon fixed wireless coverage
About 68.86%, or 6,940 people, have Verizon fixed wireless internet available to them in the neighborhood. The company covers the entire Portsmouth area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Portsmouth.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are 3 different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Verizon goes up to 1,000 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Portsmouth customers is up to 266 Mbps.
Show all download speeds
- 4.6% up to 1,000.0 Mbps
- 71.5% up to 300.0 Mbps
- 23.9% up to 25.0 Mbps
Verizon fixed wireless upload speeds
In Portsmouth 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 Portsmouth fixed wireless providers. Verizon offers 3 different upload speeds across the neighborhood, so your internet plan’s upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Portsmouth is up to 75 Mbps. Some customers have slower plan choices, which only go up to 6.0 Mbps. On average, Verizon customers can get speeds up to 19 Mbps.
Show all upload speeds
- 4.6% up to 75.0 Mbps
- 71.5% up to 20.0 Mbps
- 23.9% up to 6.0 Mbps
Elevate ConnX Fixed Wireless in Portsmouth, Portland, OR
Elevate ConnX fixed wireless coverage
About 46.79%, or 4,716 people, have Elevate ConnX fixed wireless internet available to them in the neighborhood. The company covers the north, northwest, northeast, west, southwest, central, and south Portsmouth area. Elevate ConnX is a large internet service provider internet service providers in the US, with internet service available in some of Portsmouth.
Elevate ConnX fixed wireless download speeds
Elevate ConnX is below average when comparing download speeds to all other internet providers in Portsmouth. Versus other fixed wireless providers in the area, Elevate ConnX fixed wireless is average. There are no different maximum speeds throughout Portsmouth. The fastest plan anyone in Portsmouth can order from Elevate ConnX goes up to 100 Mbps, and all Portsmouth customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Elevate ConnX fixed wireless upload speeds
In Portsmouth download speeds tend to be faster than than upload speeds for Elevate ConnX fixed wireless. Compared to other ISPs, Elevate ConnX is below average where upload speeds are concerned, and above average compared to other Portsmouth fixed wireless providers. Elevate ConnX offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Portsmouth is up to 15 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 15.0 Mbps
Portsmouth Internet by Area
This information is most helpful to those looking for homes or considering moving to Portsmouth or any of the areas nearby.
How does internet in Portsmouth compare to the rest of Portland?
Internet speeds in Portsmouth are slower versus the average speeds in Portland: 3,205 Mbps in Portland versus 1,969 Mbps in the neighborhood. The city has similar internet availability compared to the neighborhood. Average internet coverage in Portland is 99.34% versus 100.00% in Portsmouth.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Portsmouth 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- University Park, Portland, OR: less internet coverage, slower speeds
- Kenton, Portland, OR: equal internet coverage, faster speeds
- St. Johns, Portland, OR: equal internet coverage, slower speeds
- Cathedral Park, Portland, OR: equal internet coverage, faster speeds
- Arbor Lodge, Portland, OR: equal internet coverage, faster speeds
- Overlook, Portland, OR: less internet coverage, slower speeds
- Woodlawn, Portland, OR: equal internet coverage, faster speeds
- Bridgeton, Portland, OR: less internet coverage, slower speeds
- Boise, Portland, OR: less internet coverage, faster speeds
- Esther Short, Vancouver, WA: equal internet coverage, faster speeds
Neighborhoods with Similar Populations
- Capitol Hill, Salt Lake City, UT: equal internet coverage, faster speeds
- Center, Portland, OR: equal internet coverage, slower speeds
- Faneuil, Brighton, MA: equal internet coverage, faster speeds
- City Center West, Philadelphia, PA: less internet coverage, faster speeds
- Clark-Fulton, Cleveland, OH: equal internet coverage, faster speeds
- Concordia, Portland, OR: less internet coverage, faster speeds
- Airport, Riverside, CA: equal internet coverage, faster speeds
- Downtown St. Paul, St. Paul, MN: less internet coverage, faster speeds
- East Rock, New Haven, CT: equal internet coverage, faster speeds
- Downtown Pasadena, Pasadena, TX: equal internet coverage, faster speeds