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Internet providers in 80109
Find internet providers serving the 80109 area. Compare plan pricing and speeds from fiber-optic, cable and DSL providers.
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80109 internet providers
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Provider | ||||
Xfinity | $29.99 | 15 - 987 Mbps | Cable | 91% |
CenturyLink | $65 | 12 - 1,000 Mbps | Fiber-optic | 8.697% |
CenturyLink | $45 | 12 - 140 Mbps | DSL | 97% |
USConnect Holdings, Inc. | - | - | Fiber-optic | 0.912% |
USConnect Holdings, Inc. | - | - | DSL | 0.912% |
HughesNet | $59.99 | 25 - 25 Mbps | Satellite | 100% |
DirectLink | $49.95 | 30 - 15 Mbps | Wireless | 100% |
Kellin Communications | $69.99 | 15 - 15 Mbps | Wireless | 100% |
Viasat | $50 | 12 - 12 Mbps | Satellite | 100% |
Rise Broadband | $39.95 | 5 - 5 Mbps | Wireless | 86% |
USConnect Holdings, Inc. | - | - | Wireless | 5.896% |
*Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. As of Jun 1, 2020.
Need help?80109 internet service at a glance
At 99%, broadband coverage in the 80109 ZIP code is comparable to the rest of Colorado - 91%, and comparable to broadband coverage across the U.S. - 95%.
The vast majority of those living in the 80109 ZIP will have access to DSL, which covers 99% of households. Cable internet is also an option for many, offering service to 91% of the area. Fiber-optic is less available but still a popular internet option for roughly 9.610% of those living in the 80109 ZIP code.
There are eight internet providers serving the 80109 area, and 90.85% of households will have internet options from more than one provider. Among eight internet providers in 80109, prices start at $29.99 and available download speeds reach up to 1,000 Mbps.
Top high-speed internet providers in 80109
The largest internet providers serving the 80109 ZIP code are Xfinity, CenturyLink, and HughesNet bringing cable, DSL, and satellite options to the area.
Cable internet from Xfinity is available to nearly all in the 80109 ZIP code, covering 91% of households. Many will also have the option of DSL from CenturyLink, which covers 97% of the area. Castle Rock’s third most-available internet provider, HughesNet, offers satellite to around 100% of residents in the 80109 ZIP code.

Xfinity cable internet
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*Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. Speeds may vary. As of Jun 1, 2020.
Cable from Xfinity offers broadband to nearly all households in the 80109 ZIP code, covering 91% of the area.
Xfinity’s cable network is likely to offer faster speeds than DSL or satellite service, but 80109 residents in densely populated areas may experience slowed speeds during peak usage times.
Internet prices for Xfinity start at $29.99/mo.*, which is significantly lower than the average starting price for internet in Castle Rock, $49.27.
Xfinity customers who choose the lowest-priced plan can expect speeds up to 15 Mbps, which comes to an estimated $2.00 per Mbps, about the same as the average cost per Mbps for the lowest priced plans in Castle Rock, $2.74.
For those who value internet speed as much as cost, Xfinity offers download speeds up to 987 Mbps and upload speeds up to 35 Mbps in 80109 ZIP code. These download speeds are available to 91% of the area, and are much faster than the average max speeds from all Castle Rock's providers, 314 Mbps.

CenturyLink DSL internet
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*Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. Speeds may vary. As of Jun 1, 2020.
DSL from CenturyLink offers broadband to nearly all households in the 80109 ZIP code, covering 97% of the area.
DSL internet from CenturyLink uses telephone lines to deliver service, which often leads to lower prices and higher availability, though download speeds are likely to be slower than cable or fiber-optic internet.
Internet prices for CenturyLink start at $45/mo.*, which is about the same as the average starting price for internet in Castle Rock, $49.27.
CenturyLink customers who choose the lowest-priced plan can expect speeds up to 12 Mbps, which comes to an estimated $3.75 per Mbps, higher than the average cost per Mbps for the lowest priced plans in Castle Rock, $2.74.
For those who value internet speed as much as cost, CenturyLink offers download speeds up to 140 Mbps and upload speeds up to 40 Mbps in 80109 ZIP code. These download speeds are available to 97% of the area, and are much slower than the average max speeds from all Castle Rock's providers, 314 Mbps.

HughesNet satellite internet
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*Pricing per month plus taxes for length of contract. Additional fees and terms may apply. Pricing varies by location and availability. All prices subject to change at any time. May or may not be available based on service address. Speeds may vary. As of Jun 1, 2020.
Satellite from HughesNet offers broadband to all households in the 80109 ZIP code, covering 100% of the area.
HughesNet satellite internet offers reliable connection throughout the 80109 ZIP where other internet types may not be available, but service is likely to come with low monthly data allowances and high latency, making streaming binges and real-time online gaming impractical.
Internet prices for HughesNet start at $59.99/mo.*, which is significantly higher than the average starting price for internet in Castle Rock, $49.27.
HughesNet customers who choose the lowest-priced plan can expect speeds up to 25 Mbps, which comes to an estimated $2.40 per Mbps, about the same as the average cost per Mbps for the lowest priced plans in Castle Rock, $2.74.
For those who value internet speed as much as cost, HughesNet offers download speeds up to 25 Mbps and upload speeds up to 3 Mbps in 80109 ZIP code. These download speeds are available to 100% of the area, and are much slower than the average max speeds from all Castle Rock's providers, 314 Mbps.
Internet providers in 80109 frequently asked questions
What’s the fastest internet provider in 80109?
CenturyLink is the fastest internet provider in the 80109 ZIP code with download speeds up to 1,000 Mbps. These speeds are available to 8.697% of households in 80109. The next fastest internet provider in the 80109 ZIP code is USConnect Holdings, Inc., offering download speeds up to 1,000 Mbps to 0.912% of the area.
What’s the cheapest internet provider in 80109?
Xfinity offers the cheapest internet in the 80109 ZIP with service starting at $29.99/mo. This is significantly less than the average starting price for internet in Castle Rock, $49.27.
Is fiber internet available in 80109?
CenturyLink is the largest fiber-optic internet service provider serving the 80109 ZIP code, covering 8.697% of the city. USConnect Holdings, Inc. also offers fiber internet in 80109 and is available to 0.912% of households.
Should I use my own router?
There are benefits to using your own router vs. buying or renting one from your internet provider, such as lower monthly costs and more product options. If you choose to use your own router, keep in mind that your internet provider’s tech support may not be able to fully assist you with your personal router. Select providers may not give you the option to use your own router.
How can I boost my internet speeds?
Resetting your router and optimizing your router settings can give you an instant speed boost. Consider Wi-Fi extenders if your signal is weaker in certain areas of your home. Also, be sure to check your Wi-Fi network to see if there are any unknown devices or users connected that could be slowing your network.
Can I get Wi-Fi without a provider?
Wi-Fi connects your device to a router, but that router needs to be connected to the internet for your device to also be connected to the internet. You need an internet service provider to get Wi-Fi.