In Sumas there are 9 residential internet providers covering 99.21% of the city. The average home can get speeds up to 3,599 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 Sumas
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 Sumas are not shown.
Sumas 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 Sumas
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 99.21% of Sumas. 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 Ziply. Now you can call companies in Sumas with more confidence that they might be available.
How fast are internet speeds in Sumas?
The map below shows maximum internet speeds by area in Sumas.
Internet Speed Key
The average Sumas home can get up to 3,599 Mbps on their internet plan. For most people, the fastest download speed in the city is 6,000 Mbps, which 55.47% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in Sumas.
Internet speeds tend to be faster in the east parts of Sumas, and slower in the west areas of the city.
What type of internet should I choose in Sumas?
The fastest internet for you may vary based on where in Sumas you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 65.13% of Sumas homes.
- Cable is fastest for 6.15% of the city.
- DSL is fastest for 1.22%.
- Fixed wireless is fastest for 26.70%.
- Satellite internet may be the only option for less than 1% of Sumas homes.
Internet Market Health in Sumas
Internet Competition Key
The map shows how competitive the Sumas 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 Sumas based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.9 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.4 (healthy)
Overall, competition is healthy.
Sumas internet customers have the ability to buy internet service from 1 to 9 different providers, depending on where they live. For different types of service, Sumas homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, fiber, and cable, 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. Sumas internet customers who want faster speeds have between 1 and 8 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, Sumas is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sumas, along with details on where in Sumas and at what speeds.
Ziply DSL in Sumas, WA
Ziply DSL coverage
About 72.18%, or 2,652 people, have Ziply DSL internet available to them in the city. The company covers the entire Sumas area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sumas.
Ziply DSL download speeds
Ziply is the slowest when comparing download speeds to all other internet providers in Sumas. Versus other DSL providers in the area, Ziply DSL is the fastest. There are 5 different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from Ziply goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sumas customers is up to 36 Mbps.
Show all download speeds
- 15.1% up to 115.0 Mbps
- 5.5% up to 90.0 Mbps
- 3.9% up to 70.0 Mbps
- 10.9% up to 45.0 Mbps
- 64.6% up to 10.0 Mbps
Ziply DSL upload speeds
In Sumas download speeds tend to be faster than than upload speeds for Ziply DSL. Compared to other ISPs, Ziply is the slowest where upload speeds are concerned, and the fastest compared to other Sumas DSL providers. Ziply offers 4 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 Sumas is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Ziply customers can get speeds up to 2.4 Mbps.
Show all upload speeds
- 15.1% up to 7.0 Mbps
- 5.5% up to 5.0 Mbps
- 14.8% up to 3.0 Mbps
- 64.6% up to 1.0 Mbps
Ziply Fiber in Sumas, WA
Ziply fiber coverage
About 55.47%, or 2,038 people, have Ziply fiber internet available to them in the city. The company covers the central, east, northeast, north, southeast, and northwest Sumas area. Ziply is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Sumas.
Ziply fiber download speeds
Ziply is the fastest when comparing download speeds to all other internet providers in Sumas. Versus other fiber providers in the area, Ziply fiber is the fastest. There are no different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from Ziply goes up to 6,000 Mbps, and all Sumas customers can get this speed.
Show all download speeds
- 100.0% up to 6,000.0 Mbps
Ziply fiber upload speeds
In Sumas download speeds tend to be equal to than upload speeds for Ziply fiber. Compared to other ISPs, Ziply is the fastest where upload speeds are concerned, and the fastest compared to other Sumas fiber providers. Ziply offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sumas is up to 6,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 6,000.0 Mbps
XFINITY from Comcast Cable in Sumas, WA
XFINITY cable coverage
About 49.02%, or 1,801 people, have XFINITY cable internet available to them in the city. The company covers the central, north, northeast, east, northwest, southwest, and southeast Sumas area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in some of Sumas.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Sumas. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from XFINITY goes up to 2,000 Mbps, and all Sumas customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In Sumas 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 Sumas cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sumas is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
PogoZone Cable in Sumas, WA
PogoZone cable coverage
About 46.95%, or 1,725 people, have PogoZone cable internet available to them in the city. The company covers the central, north, northeast, east, northwest, and west Sumas area. PogoZone is a large internet service provider internet service providers in the US, with internet service available in some of Sumas.
PogoZone cable download speeds
PogoZone is below average when comparing download speeds to all other internet providers in Sumas. Versus other cable providers in the area, PogoZone cable is the slowest. There are no different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from PogoZone goes up to 250 Mbps, and all Sumas customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
PogoZone cable upload speeds
In Sumas download speeds tend to be faster than than upload speeds for PogoZone cable. Compared to other ISPs, PogoZone is below average where upload speeds are concerned, and the slowest compared to other Sumas cable providers. PogoZone offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sumas is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
PogoZone Fiber in Sumas, WA
PogoZone fiber coverage
About 11.21%, or 412 people, have PogoZone fiber internet available to them in the city. The company covers the southeast, southwest, south, central, and east Sumas area. PogoZone is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sumas.
PogoZone fiber download speeds
PogoZone is below average when comparing download speeds to all other internet providers in Sumas. Versus other fiber providers in the area, PogoZone fiber is the slowest. There are no different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from PogoZone goes up to 1,000 Mbps, and all Sumas customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
PogoZone fiber upload speeds
In Sumas download speeds tend to be equal to than upload speeds for PogoZone fiber. Compared to other ISPs, PogoZone is above average where upload speeds are concerned, and the slowest compared to other Sumas fiber providers. PogoZone offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sumas is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband Cable in Sumas, WA
Astound Broadband cable coverage
About 2.75%, or 101 people, have Astound Broadband cable internet available to them in the city. The company covers the southwest Sumas 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 Sumas.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Sumas. Versus other cable providers in the area, Astound Broadband cable is above average. There are no different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from Astound Broadband goes up to 1,500 Mbps, and all Sumas customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Sumas download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and below average compared to other Sumas cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sumas is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sumas, WA
T-Mobile Home Internet fixed wireless coverage
About 97.88%, or 3,596 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Sumas 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 Sumas.
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 Sumas. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Sumas. The fastest plan anyone in Sumas 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 Sumas customers is up to 59 Mbps.
Show all download speeds
- 44.9% up to 100.0 Mbps
- 55.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sumas 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 below average compared to other Sumas 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 Sumas 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 11 Mbps.
Show all upload speeds
- 44.9% up to 20.0 Mbps
- 55.1% up to 3.0 Mbps
EarthLink Fixed Wireless in Sumas, WA
EarthLink fixed wireless coverage
About 89.22%, or 3,278 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Sumas area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sumas.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sumas. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sumas customers is up to 53 Mbps.
Show all download speeds
- 37.4% up to 100.0 Mbps
- 62.6% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Sumas 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 Sumas fixed wireless providers. EarthLink 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 Sumas 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 9.4 Mbps.
Show all upload speeds
- 37.4% up to 20.0 Mbps
- 62.6% up to 3.0 Mbps
AT&T Fixed Wireless in Sumas, WA
AT&T fixed wireless coverage
About 89.22%, or 3,278 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Sumas area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sumas.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sumas. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sumas customers is up to 53 Mbps.
Show all download speeds
- 37.4% up to 100.0 Mbps
- 62.6% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Sumas 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 Sumas fixed wireless providers. AT&T 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 Sumas 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 9.4 Mbps.
Show all upload speeds
- 37.4% up to 20.0 Mbps
- 62.6% up to 3.0 Mbps
PogoZone Fixed Wireless in Sumas, WA
PogoZone fixed wireless coverage
About 67.39%, or 2,476 people, have PogoZone fixed wireless internet available to them in the city. The company covers the southwest, southeast, west, central, east, northeast, northwest, and south Sumas area. PogoZone is a large internet service provider internet service providers in the US, with internet service available in much of Sumas.
PogoZone fixed wireless download speeds
PogoZone is below average when comparing download speeds to all other internet providers in Sumas. Versus other fixed wireless providers in the area, PogoZone fixed wireless is the fastest. There are 3 different maximum speeds throughout Sumas. The fastest plan anyone in Sumas can order from PogoZone goes up to 250 Mbps, the slowest package only goes up to 40 Mbps, and the city-wide average maximum speed for Sumas customers is up to 169 Mbps.
Show all download speeds
- 56.9% up to 250.0 Mbps
- 26.2% up to 75.0 Mbps
- 17.0% up to 40.0 Mbps
PogoZone fixed wireless upload speeds
In Sumas download speeds tend to be faster than than upload speeds for PogoZone fixed wireless. Compared to other ISPs, PogoZone is below average where upload speeds are concerned, and the fastest compared to other Sumas fixed wireless providers. PogoZone 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 Sumas is up to 250 Mbps. Some customers have slower plan choices, which only go up to 7.0 Mbps. On average, PogoZone customers can get speeds up to 149 Mbps.
Show all upload speeds
- 56.9% up to 250.0 Mbps
- 26.2% up to 20.0 Mbps
- 17.0% up to 7.0 Mbps
Sumas Internet by Area
This information is most helpful to those looking for homes or considering moving to Sumas or any of the areas nearby.
How does internet in Sumas compare to the rest of Washington?
Internet speeds in Sumas are faster versus the average speeds in Washington: 2,720 Mbps in Washington versus 3,599 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Washington is 98.85% versus 99.21% in Sumas.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sumas 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
- Nooksack, WA: more internet coverage, faster speeds
- Everson, WA: more internet coverage, slower speeds
- Peaceful Valley, WA: less internet coverage, faster speeds
- Maple Falls, WA: more internet coverage, faster speeds
- Kendall, WA: more internet coverage, slower speeds
- Lynden, WA: more internet coverage, slower speeds
- Strandell, WA: more internet coverage, slower speeds
- Lawrence, WA: more internet coverage, faster speeds
- Welcome, WA: less internet coverage, slower speeds
- Deming, WA: less internet coverage, slower speeds
Cities with Similar Populations
- Mio, MI: less internet coverage, slower speeds
- Milford, IA: more internet coverage, slower speeds
- Byfield, MA: more internet coverage, slower speeds
- Millbury, OH: more internet coverage, slower speeds
- Ellsworth, KS: more internet coverage, slower speeds
- Burns, OR: less internet coverage, slower speeds
- Burlington, CO: less internet coverage, slower speeds
- Burkeville, VA: less internet coverage, slower speeds
- Burbank, WA: more internet coverage, slower speeds
- Bunker Hill, IL: more internet coverage, slower speeds