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6 Best Internet Providers in Corydon, IA

Find internet availability by address in Corydon, IA

Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Corydon ISP Report Card | Business Internet in Corydon

Corydon ISP Report at a Glance
ISP grade Corydon ISP Report Card C+
Average speed Download Speed for Most Households 971 Mbps
ISP count Number of Internet Service Providers 6
Customer review count Real Corydon 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.

Data update information

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Corydon has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Corydon.

Corydon overview

Corydon has 6 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Corydon.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

GRM Networks

GRM Networks logo

Availability:

96.9%

Customer Rating:

5.0 of 5 stars

(1)

View Plans

Price: Starting at $75.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Corydon.

Max Download Speed InfoCalculated from the maximum speeds available to most Corydon residents, weighted by user distribution.

Customer Rating

Fiber

96.9%

1,000 Mbps

1,000 Mbps

Fiber: 0.0 of 5 stars

(0)

Mediacom

Mediacom logo

Availability:

72.7%

Customer Rating:

3.1 of 5 stars

(91)

View Plans

1-844-490-5828 Price: $14.99 - $140.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Corydon.

Max Download Speed InfoCalculated from the maximum speeds available to most Corydon residents, weighted by user distribution.

Customer Rating

Cable

72.7%

1,000 Mbps

1,000 Mbps

Cable: 3.0 of 5 stars

(71)

Windstream

Windstream logo

Availability:

2.8%

Customer Rating:

3.4 of 5 stars

(97)

View Plans

1-833-330-3395 Price: $39.99 - $99.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Corydon.

Max Download Speed InfoCalculated from the maximum speeds available to most Corydon residents, weighted by user distribution.

Customer Rating

DSL

1.7%

10 Mbps

10 Mbps

DSL: 3.0 of 5 stars

(50)

Fixed Wireless

1.7%

81 Mbps

100 Mbps

Wireless: 3.5 of 5 stars

(2)

US Cellular

US Cellular logo

Availability:

97.6%

Customer Rating:

3.4 of 5 stars

(18)

View Plans

Price: $49.99 - $69.99 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Corydon.

Max Download Speed InfoCalculated from the maximum speeds available to most Corydon residents, weighted by user distribution.

Customer Rating

Fixed Wireless

97.6%

77 Mbps

100 Mbps

Wireless: 3.7 of 5 stars

(14)

Above are the top 4 providers in Corydon, IA for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.


BST Wifi

BST Wifi logo

Availability:

96.0%

Customer Rating:

0.0 of 5 stars

(0)

View Plans

Price: Starting at $69.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Corydon.

Max Download Speed InfoCalculated from the maximum speeds available to most Corydon residents, weighted by user distribution.

Customer Rating

Fixed Wireless

96.0%

90 Mbps

100 Mbps

Wireless: 0.0 of 5 stars

(0)

Rise Broadband

Rise Broadband logo

Availability:

1.2%

Customer Rating:

2.9 of 5 stars

(18)

View Plans

1-855-477-2095 Price: $35.00 - $95.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in Corydon.

Max Download Speed InfoCalculated from the maximum speeds available to most Corydon residents, weighted by user distribution.

Customer Rating

Fixed Wireless

1.2%

30 Mbps

50 Mbps

Wireless: 0.0 of 5 stars

(0)

Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.

Satellite providers, which generally offer 100% coverage across the United States, are available for Corydon residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Dish

Dish logo

Availability:

100%

Customer Rating:

3.6923 of 5 stars

(13)

View Plans

1-866-252-1910 Price: {{isp_price_range}}


DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3333 of 5 stars

(9)

View Plans

1-844-294-9501 Price: {{isp_price_range}}


Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7273 of 5 stars

(11)

View Plans

1-833-875-1370 Price: {{isp_price_range}}


HughesNet

HughesNet logo

Availability:

100%

Customer Rating:

2.4286 of 5 stars

(21)

View Plans

1-833-684-9249 Price: {{isp_price_range}}


Starlink

Starlink logo

Availability:

100%

Customer Rating:

3.9836 of 5 stars

(61)

View Plans

Price: {{isp_price_range}}

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 Corydon ratings may vary and are shown below.

Who is the Best Internet Provider in Corydon, IA?

GRM Networks is the highest-rated internet provider in Corydon based on 28 Iowa customer reviews, and GRM Networks has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above. The chart and table below show average customer ratings from customers in Corydon, Iowa, and customers throughout the country.

Top Rated Internet Providers in Corydon


GRM Networks5.005.00
Windstream4.333.31
US Cellular4.333.61
Mediacom3.103.05
  • City Rating
  • State Rating
  • National Rating

Local, State, and National Ratings for all Corydon Internet Providers

ISP / Tech TypeCorydon OverallIowa OverallNational OverallFor Service
GRM Networks (0) (1) (1)View Plans
US Cellular (0) (3) (15)View Plans
Windstream (0) (3) (87)View Plans
Mediacom (0) (20) (84)View Plans
HughesNet (0) (1) (18)View Plans
Rise Broadband (0) (0) (18)View Plans
Viasat (0) (0) (11)View Plans
BST Wifi (0) (0) (0)View Plans

Based on 28 reviews from Iowa internet customers, GRM Networks is the best internet service provider for Corydon residents. GRM Networks was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. Windstream wins for second-place in Iowa, with 4.33 out of 5 stars and 2.8% coverage in Corydon.

At a national level, based on 234 national reviews for any of the providers listed above, GRM Networks is rated higher than any other provider, with a rating of 5.00 out of 5.

Which Providers are Available at my Home in Corydon?

The map shows speeds per provider and where each provider is available. Click the drop-down menu to choose
a different provider.

Corydon, IA map of internet availability

Internet Availability Key

0%
10%
50%
100%

 

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 Corydon?

According to unbiased feedback from real internet customers in the city, they reported being happiest with speeds provided by GRM Networks. On the other hand, based on data provided by the internet providers to the FCC, GRM Networks and Mediacom should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.

Data Reported to FCC by ISPs: Average Maximum Available in Corydon

Max Advertised Speed in Corydon, IA


ISP / Tech TypeMax Advertised Speed
Mediacom1,000 Mbps
GRM Networks1,000 Mbps
Windstream100 Mbps
BST Wifi100 Mbps
Viasat100 Mbps
US Cellular100 Mbps
Rise Broadband50 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in Corydon


GRM Networks4.004.00
Windstream4.673.41
US Cellular4.673.26
Mediacom3.603.58
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeCorydon SpeedIowa SpeedNational SpeedFor Service
Windstream (0) (3) (87)View Plans
US Cellular (0) (3) (15)View Plans
GRM Networks (0) (1) (1)View Plans
Mediacom (0) (20) (84)View Plans
HughesNet (0) (1) (18)View Plans
Rise Broadband (0) (0) (18)View Plans
Viasat (0) (0) (11)View Plans
BST Wifi (0) (0) (0)View Plans

Based on data reported by Corydon ISPs to the FCC, the fastest speeds in the city are available through GRM Networks and Mediacom. These internet providers offer speeds up to 1,000 Mbps in Corydon. Therefore, the average customer can get up to 1,000 Mbps if they're willing to purchase the fastest subscription tier available at their homes.

Additionally, actual customers in the city rated their satisfaction with internet speed highest with GRM Networks. This indicates GRM Networks reliably delivers speeds expected by the customer based on the plan they are paying for.

Who is the Cheapest Internet Provider in Corydon?

Iowa customers rate GRM Networks 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.

GRM Networks received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. US Cellular is rated in second place for affordability by the company’s Corydon customers with an average price rating of 4.00 out of 5.

The chart and graph below show how customers in Corydon, Iowa, and the United States rated the affordability of their internet service.

Rated Affordability in Corydon


GRM Networks5.005.00
US Cellular4.003.71
Windstream3.332.97
Mediacom2.402.42
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeCorydon AffordabilityIowa AffordabilityNational AffordabilityFor Service
GRM Networks (0) (1) (1)View Plans
US Cellular (0) (3) (15)View Plans
Windstream (0) (3) (87)View Plans
Mediacom (0) (20) (84)View Plans
HughesNet (0) (1) (18)View Plans
Rise Broadband (0) (0) (18)View Plans
Viasat (0) (0) (11)View Plans
BST Wifi (0) (0) (0)View Plans

Corydon 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 Corydon below, including the metrics used and how Corydon compares to the rest of Iowa and nation.

Corydon ISP Report Card: C+
Metric

(hover for details)
Corydon Iowa USA
96.92% 78.64% 67.25%
971 Mbps 2,759 Mbps 3,293 Mbps
3.7 7.3 6.8

 

Corydon Digital Connectivity Index: 27 / 100
Metric

(hover for details)
Corydon Iowa USA
2.3 2.4 2.7
6% 11% 14%
87% 94% 95%
78% 88% 90%
58% 71% 75%
59% 71% 76%

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

Corydon ISP Report Card & Digital Connectivity Index

The ISP Report Card in Corydon is C+, which is worse than other cities. The local demand for broadband internet connectivity in Corydon is high with a score of 27 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Corydon have done a poor job meeting the needs of its residents.

The Corydon 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.

78% of Corydon households have an internet connection despite having 100.00% availability. 58% of households have fiber, cable, or DSL, 11% have satellite, 1% are still on dial-up, and 5% 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 58% of households have a broadband connection such as fiber, cable or DSL available to their home, 59% subscribe to it. A low number of Corydon 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 Corydon?

Allerton, IA

  • ISP Report Card: C+
  • Digital Connectivity Index: 31 / 100
Harvard, IA

  • ISP Report Card: C-
  • Digital Connectivity Index: 31 / 100
Millerton, IA

  • ISP Report Card: D+
  • Digital Connectivity Index: 31 / 100
Promise City, IA

  • ISP Report Card: D+
  • Digital Connectivity Index: 42 / 100
Humeston, IA

  • ISP Report Card: D
  • Digital Connectivity Index: 39 / 100
Sewal, IA

  • ISP Report Card: D
  • Digital Connectivity Index: 30 / 100
Clio, IA

  • ISP Report Card: C+
  • Digital Connectivity Index: 36 / 100
Le Roy, IA

  • ISP Report Card: D
  • Digital Connectivity Index: 42 / 100
Seymour, IA

  • ISP Report Card: C
  • Digital Connectivity Index: 23 / 100

How Much Speed does a Corydon Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Corydon is 2.3, which is smaller than the Iowa average of 2.4 and smaller than the national average of 2.7. Corydon's average household income is $55,780 which is lower than the Iowa average of $80,609 and lower than the national average of $90,606. Homes with fewer people living in them and with lower incomes tend to indicate fewer devices being used less often.

Corydon 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, 6% of residents work from home, which is lower 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 Corydon has a very low need for internet connectivity and speeds.

Compared to the rest of the country, Corydon households are much more technology-disengaged. 87% of households have some sort of computing device, 74% have desktops or laptops in the home, and 78% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in Corydon?

GRM Networks Fiber in Corydon, IA

GRM Networks logo

Availability:

96.9%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

1,000 Mbps

GRM Networks offers Fiber service to 96.9% of Corydon homes. Across the city, GRM Networks Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for GRM Networks Fiber. GRM Networks Fiber is rated other types of internet service available in Corydon from GRM Networks in terms of customer satisfaction.

Which Cable Internet Providers are Available in Corydon?

Mediacom Cable in Corydon, IA

Mediacom logo

Availability:

72.7%

Customer Rating:

3.0 of 5 stars

(71)

Avg. Download Speed

1,000 Mbps

Mediacom offers Cable service to 72.7% of Corydon homes. Across the city, Mediacom Cable is the only type of service available from the company, with speeds up to 1,000 Mbps, with speeds from 1,000 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 50 and as high as 50, with an average of 50 Mbps throughout the city. Mediacom Cable is rated about the same as other types of internet service available in Corydon from Mediacom in terms of customer satisfaction.

Which DSL Internet Providers are Available in Corydon?

Windstream DSL in Corydon, IA

Windstream logo

Availability:

1.7%

Customer Rating:

3.0 of 5 stars

(50)

Avg. Download Speed

10 Mbps

Windstream offers DSL service to 1.7% of Corydon homes. Across the city, Windstream DSL has speeds up to 10 Mbps, with speeds from 10 Mpbs up to 10 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 1.0, with an average of 1.0 Mbps throughout the city. Windstream DSL is rated lower than other types of internet service available in Corydon from Windstream in terms of customer satisfaction.

Which Fixed Wireless and LTE Internet Providers are Available in Corydon?

US Cellular Fixed Wireless in Corydon, IA

US Cellular logo

Availability:

97.6%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

77 Mbps

US Cellular offers Fixed Wireless service to 97.6% of Corydon homes. Across the city, US Cellular Fixed Wireless is the only type of service available from the company, with speeds up to 77 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 15 Mbps throughout the city. US Cellular Fixed Wireless is rated other types of internet service available in Corydon from US Cellular in terms of customer satisfaction.

BST Wifi Fixed Wireless in Corydon, IA

BST Wifi logo

Availability:

96.0%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

90 Mbps

BST Wifi offers Fixed Wireless service to 96.0% of Corydon homes. Across the city, BST Wifi Fixed Wireless is the only type of service available from the company, with speeds up to 90 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 25, with an average of 22 Mbps throughout the city. BST Wifi Fixed Wireless is rated other types of internet service available in Corydon from BST Wifi in terms of customer satisfaction.

Windstream Fixed Wireless in Corydon, IA

Windstream logo

Availability:

1.7%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

81 Mbps

Windstream offers Fixed Wireless service to 1.7% of Corydon homes. Across the city, Windstream Fixed Wireless has speeds up to 81 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 4.0 and as high as 10, with an average of 8.5 Mbps throughout the city. Windstream Fixed Wireless is rated other types of internet service available in Corydon from Windstream in terms of customer satisfaction.

Rise Broadband Fixed Wireless in Corydon, IA

Rise Broadband logo

Availability:

1.2%

Customer Rating:

 of 5 stars

(0)

Avg. Download Speed

30 Mbps

Rise Broadband offers Fixed Wireless service to 1.2% of Corydon homes. Across the city, Rise Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 30 Mbps, with speeds from 25 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 10, with an average of 6.0 Mbps throughout the city. Rise Broadband Fixed Wireless is rated other types of internet service available in Corydon from Rise Broadband in terms of customer satisfaction.

Which ISP Should You Choose in Corydon?

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 Corydon is GRM Networks.
  • The fastest internet provider should be GRM Networks and Mediacom. Considering speed for the money and reliability in speeds, GRM Networks may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in Corydon is GRM Networks.
  • HughesNet, Viasat, and US Cellular has the broadest coverage in Corydon, 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 Corydon compare to other cities with a similar population?

To see how Corydon 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 Corydon's C+ ISP Report Card and 27 / 100 Digital Connectivity Index.

Ty Ty, GA

  • ISP Report Card: B
  • Digital Connectivity Index: 24 / 100
Conyngham, PA

  • ISP Report Card: B
  • Digital Connectivity Index: 62 / 100
Seminole, AL

  • ISP Report Card: D
  • Digital Connectivity Index: 39 / 100
Sharon, WI

  • ISP Report Card: B
  • Digital Connectivity Index: 65 / 100
Saginaw, MN

  • ISP Report Card: C-
  • Digital Connectivity Index: 48 / 100
Rye, CO

  • ISP Report Card: C+
  • Digital Connectivity Index: 55 / 100
Reynolds, GA

  • ISP Report Card: C+
  • Digital Connectivity Index: 29 / 100
Pownal, ME

  • ISP Report Card: C
  • Digital Connectivity Index: 80 / 100
Poestenkill, NY

  • ISP Report Card: D
  • Digital Connectivity Index: 80 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in Iowa

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