In St. Marys there are 4 residential Fiber providers covering 87.10% of the city. The average home can get speeds up to 1,000 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.
This page contains all Fiber internet providers in St. Marys, OH.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Marys, OH please click below.
St. Marys, OH Availability Maps
Fiber Internet Service Providers in St. Marys
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. Marys are not shown.
St. Marys 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
Where in St. Marys is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 87.10% of St. Marys. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is TSC. Call one of the companies with service in St. Marys above to see who has service at your home.
How fast is fiber internet in St. Marys?
The map below shows maximum fiber internet speeds by area in St. Marys.
Fiber Internet Speed Key
The average St. Marys home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 87.10% of residents can get.
Is fiber the fastest internet I can get in St. Marys?
The fastest internet for you may vary based on where in St. Marys you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 87.10% of St. Marys homes.
- Cable is fastest for 4.85% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 7.87%.
- Satellite internet may be the only option for less than 1% of St. Marys homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in St. Marys, along with details on where in St. Marys and at what speeds.
TSC Fiber in St. Marys, OH
TSC fiber coverage
About 82.31%, or 9,893 people, have TSC fiber internet available to them in the city. The company covers the entire St. Marys area. TSC is a large internet service provider internet service providers in the US, with internet service available in much of St. Marys.
TSC fiber download speeds
TSC is one of the fastest when comparing download speeds to all other internet providers in St. Marys. Versus other fiber providers in the area, TSC fiber is one of the fastest. There are no different maximum speeds throughout St. Marys. The fastest plan anyone in St. Marys can order from TSC goes up to 1,000 Mbps, and all St. Marys customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TSC fiber upload speeds
In St. Marys download speeds tend to be equal to than upload speeds for TSC fiber. Compared to other ISPs, TSC is one of the fastest where upload speeds are concerned, and one of the fastest compared to other St. Marys fiber providers. TSC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in St. Marys is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in St. Marys, OH
Spectrum fiber coverage
About 2.80%, or 336 people, have Spectrum fiber internet available to them in the city. The company covers the northwest, north, and northeast St. Marys area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Marys.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in St. Marys. Versus other fiber providers in the area, Spectrum fiber is one of the fastest. There are no different maximum speeds throughout St. Marys. The fastest plan anyone in St. Marys can order from Spectrum goes up to 1,000 Mbps, and all St. Marys customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In St. Marys download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other St. Marys fiber providers. Spectrum 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. Marys is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 431 Mbps.
Show all upload speeds
- 85.1% up to 500.0 Mbps
- 14.9% up to 35.0 Mbps
NKTELCO Fiber in St. Marys, OH
NKTELCO fiber coverage
About 2.57%, or 309 people, have NKTELCO fiber internet available to them in the city. The company covers the southeast and southwest St. Marys area. NKTELCO is a large internet service provider internet service providers in the US, with internet service available in a very small piece of St. Marys.
NKTELCO fiber download speeds
NKTELCO is one of the fastest when comparing download speeds to all other internet providers in St. Marys. Versus other fiber providers in the area, NKTELCO fiber is one of the fastest. There are no different maximum speeds throughout St. Marys. The fastest plan anyone in St. Marys can order from NKTELCO goes up to 1,000 Mbps, and all St. Marys customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NKTELCO fiber upload speeds
In St. Marys download speeds tend to be equal to than upload speeds for NKTELCO fiber. Compared to other ISPs, NKTELCO is one of the fastest where upload speeds are concerned, and one of the fastest compared to other St. Marys fiber providers. NKTELCO offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in St. Marys is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Buckland Telephone Company Fiber in St. Marys, OH
Buckland Telephone Company fiber coverage
About 1.26%, or 152 people, have Buckland Telephone Company fiber internet available to them in the city. The company covers the northeast St. Marys area. Buckland Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of St. Marys.
Buckland Telephone Company fiber download speeds
Buckland Telephone Company is one of the fastest when comparing download speeds to all other internet providers in St. Marys. Versus other fiber providers in the area, Buckland Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout St. Marys. The fastest plan anyone in St. Marys can order from Buckland Telephone Company goes up to 1,000 Mbps, and all St. Marys customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Buckland Telephone Company fiber upload speeds
In St. Marys download speeds tend to be faster than than upload speeds for Buckland Telephone Company fiber. Compared to other ISPs, Buckland Telephone Company is above average where upload speeds are concerned, and below average compared to other St. Marys fiber providers. Buckland Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in St. Marys is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
St. Marys Fiber by Area
This information is most helpful to those looking for homes or considering moving to St. Marys or any of the areas nearby.
How does fiber internet in St. Marys compare to the rest of Ohio?
Fiber internet speeds in St. Marys are much faster versus the average speeds in Ohio: 0.00 Mbps in Ohio versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Ohio is 0.00% versus 87.10% in St. Marys.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around St. Marys are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet 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
- Villa Nova, OH: more fiber coverage, faster speeds
- Glynwood, OH: more fiber coverage, similar speeds
- Neptune, OH: less fiber coverage, faster speeds
- New Knoxville, OH: less fiber coverage, similar speeds
- Moulton, OH: less fiber coverage, similar speeds
- New Bremen, OH: more fiber coverage, similar speeds
- Buckland, OH: more fiber coverage, similar speeds
- Montezuma, OH: more fiber coverage, similar speeds
- Chickasaw, OH: more fiber coverage, similar speeds
- Celina, OH: more fiber coverage, faster speeds
Cities with Similar Populations
- Bethalto, IL: less fiber coverage, faster speeds
- Brown Deer, WI: less fiber coverage, faster speeds
- Bridgewater, NJ: more fiber coverage, faster speeds
- Vienna, WV: less fiber coverage, faster speeds
- Brandon, SD: more fiber coverage, faster speeds
- Blanchard, OK: more fiber coverage, similar speeds
- Yorkshire, VA: more fiber coverage, slower speeds
- Beverly, NJ: less fiber coverage, faster speeds
- Yorktown, IN: less fiber coverage, faster speeds
- Aberdeen, NC: less fiber coverage, faster speeds