In St. Clair there are 8 residential internet providers covering 99.61% 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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8 Internet Service Providers in St. Clair
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 St. Clair are not shown.
St. Clair 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 St. Clair
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 99.61% of St. Clair. 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 Service Electric Cablevision. Now you can call companies in St. Clair with more confidence that they might be available.
How fast are internet speeds in St. Clair?
The map below shows maximum internet speeds by area in St. Clair.
Internet Speed Key
The average St. Clair 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 99.61% of residents can get.
What type of internet should I choose in St. Clair?
The fastest internet for you may vary based on where in St. Clair you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of St. Clair homes.
- Cable is fastest for 99.61% 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 St. Clair homes.
Internet Market Health in St. Clair
Internet Competition Key
The map shows how competitive the St. Clair 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 St. Clair based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.8 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.0 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 5.8 (very healthy)
Overall, competition is healthy.
St. Clair internet customers have the ability to buy internet service from 4 to 6 different providers, depending on where they live. For different types of service, St. Clair homes have 2 options. The type(s) of service available are fixed wireless 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 similar. St. Clair internet customers who want faster speeds have between 4 and 6 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, St. Clair is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in St. Clair, along with details on where in St. Clair and at what speeds.
XFINITY from Comcast Cable in St. Clair, PA
XFINITY cable coverage
About 99.61%, or 3,037 people, have XFINITY cable internet available to them in the city. The company covers the entire St. Clair area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of St. Clair.
XFINITY from Comcast cable download speeds
XFINITY is one of the fastest when comparing download speeds to all other internet providers in St. Clair. Versus other cable providers in the area, XFINITY cable is one of the fastest. There are no different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair can order from XFINITY goes up to 2,000 Mbps, and all St. Clair customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast cable upload speeds
In St. Clair download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is the fastest where upload speeds are concerned, and the fastest compared to other St. Clair cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in St. Clair is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Service Electric Cablevision Cable in St. Clair, PA
Service Electric Cablevision cable coverage
About 99.61%, or 3,037 people, have Service Electric Cablevision cable internet available to them in the city. The company covers the entire St. Clair area. Service Electric Cablevision is a large internet service provider internet service providers in the US, with internet service available in most of St. Clair.
Service Electric Cablevision cable download speeds
Service Electric Cablevision is one of the fastest when comparing download speeds to all other internet providers in St. Clair. Versus other cable providers in the area, Service Electric Cablevision cable is one of the fastest. There are no different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair can order from Service Electric Cablevision goes up to 2,000 Mbps, and all St. Clair customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Service Electric Cablevision cable upload speeds
In St. Clair download speeds tend to be faster than than upload speeds for Service Electric Cablevision cable. Compared to other ISPs, Service Electric Cablevision is above average where upload speeds are concerned, and the slowest compared to other St. Clair cable providers. Service Electric Cablevision offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in St. Clair is up to 200 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 200.0 Mbps
Verizon Fixed Wireless in St. Clair, PA
Verizon fixed wireless coverage
About 98.59%, or 3,006 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire St. Clair area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in most of St. Clair.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in St. Clair. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair can order from Verizon goes up to 300 Mbps, and all St. Clair customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In St. Clair 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 St. Clair fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in St. Clair is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in St. Clair, PA
EarthLink fixed wireless coverage
About 96.69%, or 2,948 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire St. Clair area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of St. Clair.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in St. Clair. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair 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 St. Clair customers is up to 89 Mbps.
Show all download speeds
- 85.5% up to 100.0 Mbps
- 14.5% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In St. Clair 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 above average compared to other St. Clair 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 St. Clair 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 18 Mbps.
Show all upload speeds
- 85.5% up to 20.0 Mbps
- 14.5% up to 3.0 Mbps
AT&T Fixed Wireless in St. Clair, PA
AT&T fixed wireless coverage
About 96.69%, or 2,948 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire St. Clair area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of St. Clair.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in St. Clair. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair 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 St. Clair customers is up to 89 Mbps.
Show all download speeds
- 85.5% up to 100.0 Mbps
- 14.5% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In St. Clair 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 above average compared to other St. Clair 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 St. Clair 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 18 Mbps.
Show all upload speeds
- 85.5% up to 20.0 Mbps
- 14.5% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in St. Clair, PA
T-Mobile Home Internet fixed wireless coverage
About 91.41%, or 2,787 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire St. Clair 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 St. Clair.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in St. Clair. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are no different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair can order from T-Mobile Home Internet goes up to 25 Mbps, and all St. Clair 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 St. Clair 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 the slowest where upload speeds are concerned, and the slowest compared to other St. Clair 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 St. Clair is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
St. Clair Internet by Area
This information is most helpful to those looking for homes or considering moving to St. Clair or any of the areas nearby.
How does internet in St. Clair compare to the rest of Pennsylvania?
Internet speeds in St. Clair are slower versus the average speeds in Pennsylvania: 2,212 Mbps in Pennsylvania versus 2,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Pennsylvania is 98.60% versus 99.61% in St. Clair.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around St. Clair 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
- Port Carbon, PA: more internet coverage, similar speeds
- Mechanicsville, PA: more internet coverage, slower speeds
- Palo Alto, PA: more internet coverage, similar speeds
- Cumbola, PA: more internet coverage, slower speeds
- Pottsville, PA: less internet coverage, slower speeds
- Seltzer, PA: less internet coverage, similar speeds
- Mount Carbon, PA: more internet coverage, slower speeds
- New Philadelphia, PA: more internet coverage, slower speeds
- Mar Lin, PA: more internet coverage, similar speeds
- Silver Creek, PA: more internet coverage, slower speeds
Cities with Similar Populations
- Coward, SC: more internet coverage, slower speeds
- Greenville, NY: more internet coverage, slower speeds
- Vincent, AL: less internet coverage, slower speeds
- Wadesville, IN: more internet coverage, slower speeds
- L'Anse, MI: less internet coverage, slower speeds
- Farmington, IL: more internet coverage, slower speeds
- Erin, TN: less internet coverage, slower speeds
- Hamilton, IN: less internet coverage, faster speeds
- Corbett, OR: less internet coverage, slower speeds
- Helmetta, NJ: less internet coverage, slower speeds