10 Best Internet Providers in St. Marys, IA
Find internet availability by address in St. Marys, IA
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | St. Marys ISP Report Card | Business Internet in St. Marys
| St. Marys ISP Report Card | B+ | |
| Download Speed for Most Households | 10,000 Mbps | |
| Number of Internet Service Providers | 10 | |
| Real St. Marys Customer Ratings | 0 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
St. Marys has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in St. Marys.
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St. Marys has 10 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in St. Marys.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
OmniTel Communications
Connection
Customer Rating
Fiber
Centurylink
Connection
Customer Rating
DSL
EarthLink
Connection
Customer Rating
Fixed Wireless
US Cellular
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in St. Marys, IA for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local St. Marys ratings may vary and are shown below.
Who is the Best Internet Provider in St. Marys, IA?
Verizon is the best internet provider in St. Marys based on Iowa customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Verizon had the best reviews at the local, state, and national levels versus all available providers in St. Marys, making it a solid recommendation among providers with reviews. Unfortunately, Verizon is an option for 11.42% of the city.
or call 1-833-213-7018
The chart and table below show average customer ratings from customers in St. Marys, Iowa, and customers throughout the country.
Top Rated Internet Providers in St. Marys
Local, State, and National Ratings for all St. Marys Internet Providers
| ISP / Tech Type | St. Marys Overall | Iowa Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| OmniTel Communications | (0) | (2) | (2) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| US Cellular | (0) | (3) | (15) | View Plans | ||
| Windstream | (0) | (3) | (87) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| Centurylink | (0) | (10) | (163) | View Plans | ||
| Nextlink | (0) | (1) | (14) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| BTWI | (0) | (0) | (0) | View Plans |
Based on 29 reviews from Iowa internet customers, Verizon is the best internet service provider for St. Marys residents. Verizon was rated at an average of 4.50 out of 5 in our report for overall customer satisfaction. OmniTel Communications wins for second-place in Iowa, with 4.50 out of 5 stars and 100.0% coverage in St. Marys.
At a national level, based on 2253 national reviews for any of the providers listed above, OmniTel Communications is rated higher than any other provider, with a rating of 4.61 out of 5.
Which Providers are Available at my Home in St. Marys?
a different provider.

Internet Availability Key
Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in St. Marys?
Based on both FCC data and unbiased customer ratings in St. Marys, the fastest internet in the city comes from OmniTel Communications.
Data Reported to FCC by ISPs: Average Maximum Available in St. Marys
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| OmniTel Communications | 10,000 Mbps | ||
| Nextlink | 1,000 Mbps | ||
| Verizon | 300 Mbps | ||
| BTWI | 100 Mbps | ||
| Centurylink | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| US Cellular | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| Windstream | 75 Mbps | ||
| EarthLink | 25 Mbps | ||
| AT&T | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in St. Marys
| ISP / Tech Type | St. Marys Speed | Iowa Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| OmniTel Communications | (0) | (2) | (2) | View Plans | ||
| Windstream | (0) | (3) | (87) | View Plans | ||
| US Cellular | (0) | (3) | (15) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| Centurylink | (0) | (10) | (163) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Nextlink | (0) | (1) | (14) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| BTWI | (0) | (0) | (0) | View Plans |
Based on data reported by St. Marys ISPs to the FCC, the fastest speeds in the city are available through OmniTel Communications. The company offers speeds up to 10,000 Mbps in St. Marys. Therefore, the average customer can get up to 10,000 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
However, actual customers in the city rated their satisfaction with internet speed highest with OmniTel Communications. This indicates OmniTel Communications reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in St. Marys?
Iowa customers rate T-Mobile Home Internet as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet received a local rating of 4.00 out of 5, which is lower than the average across all internet providers in the country. US Cellular is rated in second place for affordability by the company’s St. Marys customers with an average price rating of 4.00 out of 5.
The chart and graph below show how customers in St. Marys, Iowa, and the United States rated the affordability of their internet service.
Rated Affordability in St. Marys
| ISP / Tech Type | St. Marys Affordability | Iowa Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| US Cellular | (0) | (3) | (15) | View Plans | ||
| T-Mobile Home Internet | (0) | (4) | (284) | View Plans | ||
| Verizon | (0) | (4) | (723) | View Plans | ||
| OmniTel Communications | (0) | (2) | (2) | View Plans | ||
| Windstream | (0) | (3) | (87) | View Plans | ||
| AT&T | (0) | (1) | (924) | View Plans | ||
| Centurylink | (0) | (10) | (163) | View Plans | ||
| Nextlink | (0) | (1) | (14) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| EarthLink | (0) | (0) | (12) | View Plans | ||
| Viasat | (0) | (0) | (11) | View Plans | ||
| BTWI | (0) | (0) | (0) | View Plans |
St. Marys Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for St. Marys below, including the metrics used and how St. Marys compares to the rest of Iowa and nation.
| Metric
(hover for details)
|
St. Marys | Iowa | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in St. Marys that have a Fiber internet connection available to their home. | 100.00% | 78.64% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 10,000 Mbps | 2,759 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for St. Marys. | 3.9 | 7.3 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.6 | 2.4 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 16% | 11% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 96% | 94% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 93% | 88% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 54% | 71% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 54% | 71% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
St. Marys ISP Report Card & Digital Connectivity Index
The ISP Report Card in St. Marys is B+, which is worse than other cities. The local demand for broadband internet connectivity in St. Marys is high with a score of 55 / 100 in our Digital Connectivity Index. This means that internet service providers operating in St. Marys have done a average job meeting the needs of its residents.
The St. Marys ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
93% of St. Marys households have an internet connection despite having 100.00% availability. 54% of households have fiber, cable, or DSL, 14% have satellite, 1% are still on dial-up, and 2% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 54% of households have a broadband connection such as fiber, cable or DSL available to their home, 54% subscribe to it. A low number of St. Marys residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Cities Compare to St. Marys?
- ISP Report Card: B+
- Digital Connectivity Index: 73 / 100
- ISP Report Card: B
- Digital Connectivity Index: 67 / 100
- ISP Report Card: C
- Digital Connectivity Index: 58 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 58 / 100
- ISP Report Card: B
- Digital Connectivity Index: 40 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 63 / 100
- ISP Report Card: B
- Digital Connectivity Index: 58 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 62 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 64 / 100
How Much Speed does a St. Marys Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in St. Marys is 2.6, which is larger than the Iowa average of 2.4 and smaller than the national average of 2.7. St. Marys's average household income is $102,289 which is much higher than the Iowa average of $80,609 and much higher than the national average of $90,606. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.
St. Marys also has 12% of its population enrolled in school between the 6th grade and college level, this is lower than the Iowa average of 16%. Additionally, 16% of residents work from home, which is higher than the 11% of residents in Iowa who work from home. This and other factors you can see above show us that the community of St. Marys has a high need for internet connectivity and speeds.
Compared to the rest of the country, St. Marys households are more technology-engaged. 96% of households have some sort of computing device, 85% have desktops or laptops in the home, and 90% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in St. Marys?
OmniTel Communications Fiber in St. Marys, IA
OmniTel Communications offers Fiber service to 100.0% of St. Marys homes. Across the city, OmniTel Communications Fiber is the only type of service available from the company, with speeds up to 10,000 Mbps
Which Cable Internet Providers are Available in St. Marys?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in St. Marys, IA.
Which DSL Internet Providers are Available in St. Marys?
Centurylink DSL in St. Marys, IA
Centurylink offers DSL service to 19.2% of St. Marys homes. Across the city, Centurylink DSL is the only type of service available from the company, with speeds up to 97 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 10, with an average of 9.7 Mbps throughout the city.
Which Fixed Wireless and LTE Internet Providers are Available in St. Marys?
US Cellular Fixed Wireless in St. Marys, IA
US Cellular offers Fixed Wireless service to 98.7% of St. Marys homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 26 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 3.5 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in St. Marys, IA
T-Mobile Home Internet offers Fixed Wireless service to 93.2% of St. Marys homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 36 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 5.5 Mbps throughout the city.
EarthLink Fixed Wireless in St. Marys, IA
EarthLink offers Fixed Wireless service to 15.2% of St. Marys homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
AT&T Fixed Wireless in St. Marys, IA
AT&T offers Fixed Wireless service to 15.2% of St. Marys homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
BTWI Fixed Wireless in St. Marys, IA
BTWI offers Fixed Wireless service to 15.2% of St. Marys homes. Across the city, BTWI Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
Nextlink Fixed Wireless in St. Marys, IA
Nextlink offers Fixed Wireless service to 14.9% of St. Marys homes. Across the city, Nextlink Fixed Wireless is the only type of service available from the company, with speeds up to 354 Mbps, with speeds from 300 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 100 and as high as 1,000, with an average of 170 Mbps throughout the city.
Verizon Fixed Wireless in St. Marys, IA
Verizon offers Fixed Wireless service to 11.4% of St. Marys homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Windstream Fixed Wireless in St. Marys, IA
Windstream offers Fixed Wireless service to 10.1% of St. Marys homes. Across the city, Windstream Fixed Wireless is the only type of service available from the company, with speeds up to 75 Mbps
Which ISP Should You Choose in St. Marys?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in St. Marys is Verizon.
- The fastest internet provider should be OmniTel Communications. Considering speed for the money and reliability in speeds, OmniTel Communications may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in St. Marys is T-Mobile Home Internet.
- Viasat, OmniTel Communications, and HughesNet has the broadest coverage in St. Marys, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does St. Marys compare to other cities with a similar population?
To see how St. Marys stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to St. Marys's B+ ISP Report Card and 55 / 100 Digital Connectivity Index.
- ISP Report Card: C-
- Digital Connectivity Index: 85 / 100
- ISP Report Card: C
- Digital Connectivity Index: 24 / 100
- ISP Report Card: C
- Digital Connectivity Index: 60 / 100
- ISP Report Card: C
- Digital Connectivity Index: 20 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 64 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 58 / 100
- ISP Report Card: B
- Digital Connectivity Index: 28 / 100
- ISP Report Card: C
- Digital Connectivity Index: 15 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 50 / 100
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