In Castle Rock there are 3 residential Fiber providers covering 49.30% of the city. The average home can get speeds up to 2,730 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 Castle Rock, MN.
To see availability maps for all providers including fiber, cable, DSL, and more in Castle Rock, MN please click below.
Castle Rock, MN Availability Maps
Fiber Internet Service Providers in Castle Rock
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 Castle Rock are not shown.
Castle Rock 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 Castle Rock is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 49.30% of Castle Rock. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is HBC Internet. Call one of the companies with service in Castle Rock above to see who has service at your home.
How fast is fiber internet in Castle Rock?
The map below shows maximum fiber internet speeds by area in Castle Rock.
Fiber Internet Speed Key
The average Castle Rock home can get up to 2,730 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 28.53% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Castle Rock.
Fiber internet speeds tend to be faster in the west parts of Castle Rock, and slower in the central areas of the city.
Is fiber the fastest internet I can get in Castle Rock?
The fastest internet for you may vary based on where in Castle Rock you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 49.30% of Castle Rock homes.
- Cable is fastest for 1.55% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 48.53%.
- Satellite internet may be the only option for less than 1% of Castle Rock homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Castle Rock, along with details on where in Castle Rock and at what speeds.
HBC Internet Fiber in Castle Rock, MN
HBC Internet fiber coverage
About 32.09%, or 207 people, have HBC Internet fiber internet available to them in the city. The company covers the northeast, central, west, north, and east Castle Rock area. HBC Internet is a large internet service provider internet service providers in the US, with internet service available in a small portion of Castle Rock.
HBC Internet fiber download speeds
HBC Internet is above average when comparing download speeds to all other internet providers in Castle Rock. Versus other fiber providers in the area, HBC Internet fiber is below average. There are 2 different maximum speeds throughout Castle Rock. The fastest plan anyone in Castle Rock can order from HBC Internet goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Castle Rock customers is up to 2,507 Mbps.
Show all download speeds
- 37.7% up to 5,000.0 Mbps
- 62.3% up to 1,000.0 Mbps
HBC Internet fiber upload speeds
In Castle Rock download speeds tend to be equal to than upload speeds for HBC Internet fiber. Compared to other ISPs, HBC Internet is above average where upload speeds are concerned, and below average compared to other Castle Rock fiber providers. HBC 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 Castle Rock is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, HBC Internet customers can get speeds up to 2,507 Mbps.
Show all upload speeds
- 37.7% up to 5,000.0 Mbps
- 62.3% up to 1,000.0 Mbps
JTN Communications Fiber in Castle Rock, MN
JTN Communications fiber coverage
About 8.53%, or 55 people, have JTN Communications fiber internet available to them in the city. The company covers the northwest Castle Rock area. JTN Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Castle Rock.
JTN Communications fiber download speeds
JTN Communications is below average when comparing download speeds to all other internet providers in Castle Rock. Versus other fiber providers in the area, JTN Communications fiber is the slowest. There are no different maximum speeds throughout Castle Rock. The fastest plan anyone in Castle Rock can order from JTN Communications goes up to 1,000 Mbps, and all Castle Rock customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
JTN Communications fiber upload speeds
In Castle Rock download speeds tend to be equal to than upload speeds for JTN Communications fiber. Compared to other ISPs, JTN Communications is above average where upload speeds are concerned, and the slowest compared to other Castle Rock fiber providers. JTN Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Rock is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
MetroNet Fiber in Castle Rock, MN
MetroNet fiber coverage
About 8.06%, or 52 people, have MetroNet fiber internet available to them in the city. The company covers the east and north Castle Rock area. MetroNet is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Castle Rock.
MetroNet fiber download speeds
MetroNet is above average when comparing download speeds to all other internet providers in Castle Rock. Versus other fiber providers in the area, MetroNet fiber is above average. There are no different maximum speeds throughout Castle Rock. The fastest plan anyone in Castle Rock can order from MetroNet goes up to 5,120 Mbps, and all Castle Rock customers can get this speed.
Show all download speeds
- 100.0% up to 5,120.0 Mbps
MetroNet fiber upload speeds
In Castle Rock download speeds tend to be equal to than upload speeds for MetroNet fiber. Compared to other ISPs, MetroNet is above average where upload speeds are concerned, and above average compared to other Castle Rock fiber providers. MetroNet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Castle Rock is up to 5,120 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,120.0 Mbps
Castle Rock Fiber by Area
This information is most helpful to those looking for homes or considering moving to Castle Rock or any of the areas nearby.
How does fiber internet in Castle Rock compare to the rest of Minnesota?
Fiber internet speeds in Castle Rock are much faster versus the average speeds in Minnesota: 0.00 Mbps in Minnesota versus 2,730 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Minnesota is 0.00% versus 49.30% in Castle Rock.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Castle Rock 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
- Waterford, MN: more fiber coverage, faster speeds
- Northfield, MN: more fiber coverage, faster speeds
- Randolph, MN: more fiber coverage, faster speeds
- Farmington, MN: more fiber coverage, faster speeds
- Stanton, MN: less fiber coverage, faster speeds
- Hampton, MN: less fiber coverage, slower speeds
- Elko New Market, MN: more fiber coverage, faster speeds
- Dundas, MN: more fiber coverage, faster speeds
- Lakeville, MN: more fiber coverage, faster speeds
- Little Chicago, MN: more fiber coverage, faster speeds
Cities with Similar Populations
- Penola, VA: less fiber coverage, slower speeds
- Wakonda Beach, OR: more fiber coverage, slower speeds
- Genoa, AR: more fiber coverage, slower speeds
- Vigo, OH: less fiber coverage, slower speeds
- Pickrell, NE: more fiber coverage, slower speeds
- Germfask, MI: more fiber coverage, slower speeds
- Piave, MS: more fiber coverage, slower speeds
- Vienna, ME: more fiber coverage, slower speeds
- Peruville, NY: more fiber coverage, slower speeds
- Pilger, NE: less fiber coverage, slower speeds