In South Westminster there are 3 residential Fiber providers covering 78.62% of the neighborhood. The average home can get speeds up to 3,874 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 South Westminster, Westminster, CO.
To see availability maps for all providers including fiber, cable, DSL, and more in South Westminster, Westminster, CO please click below.
South Westminster, Westminster, CO Availability Maps
Fiber Internet Service Providers in South Westminster
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 South Westminster are not shown.
South Westminster 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 South Westminster is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 78.62% of South Westminster. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Quantum Fiber. Call one of the companies with service in South Westminster above to see who has service at your home.
How fast is fiber internet in South Westminster?
The map below shows maximum fiber internet speeds by area in South Westminster.
Fiber Internet Speed Key
The average South Westminster home can get up to 3,874 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 8,000 Mbps, which 24.73% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in South Westminster.
Fiber internet speeds tend to be faster in the southwest parts of South Westminster, and slower in the southeast areas of the neighborhood.
Is fiber the fastest internet I can get in South Westminster?
The fastest internet for you may vary based on where in South Westminster you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 46.06% of South Westminster homes.
- Cable is fastest for 53.94% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of South Westminster homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in South Westminster, along with details on where in South Westminster and at what speeds.
Quantum Fiber Fiber in South Westminster, Westminster, CO
Quantum Fiber fiber coverage
About 78.62%, or 11,952 people, have Quantum Fiber fiber internet available to them in the neighborhood. The company covers the entire South Westminster area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in much of South Westminster.
Quantum Fiber fiber download speeds
Quantum Fiber is the fastest when comparing download speeds to all other internet providers in South Westminster. Versus other fiber providers in the area, Quantum Fiber fiber is the fastest. There are 3 different maximum speeds throughout South Westminster. The fastest plan anyone in South Westminster can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the neighborhood-wide average maximum speed for South Westminster customers is up to 3,813 Mbps.
Show all download speeds
- 31.5% up to 8,000.0 Mbps
- 61.5% up to 2,000.0 Mbps
- 7.0% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In South Westminster download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is the fastest where upload speeds are concerned, and the fastest compared to other South Westminster fiber providers. Quantum Fiber offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South Westminster is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 3,197 Mbps.
Show all upload speeds
- 31.5% up to 8,000.0 Mbps
- 61.5% up to 1,000.0 Mbps
- 7.0% up to 940.0 Mbps
Centurylink Fiber in South Westminster, Westminster, CO
Centurylink fiber coverage
About 36.15%, or 5,495 people, have Centurylink fiber internet available to them in the neighborhood. The company covers the east, north, southeast, central, northwest, southwest, and west South Westminster area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in some of South Westminster.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in South Westminster. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 4 different maximum speeds throughout South Westminster. The fastest plan anyone in South Westminster can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the neighborhood-wide average maximum speed for South Westminster customers is up to 887 Mbps.
Show all download speeds
- 42.0% up to 1,000.0 Mbps
- 48.5% up to 940.0 Mbps
- 1.7% up to 200.0 Mbps
- 7.8% up to 100.0 Mbps
Centurylink fiber upload speeds
In South Westminster download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and the slowest compared to other South Westminster fiber providers. Centurylink offers 4 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South Westminster is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Centurylink customers can get speeds up to 865 Mbps.
Show all upload speeds
- 42.0% up to 1,000.0 Mbps
- 45.5% up to 940.0 Mbps
- 4.6% up to 200.0 Mbps
- 7.8% up to 100.0 Mbps
XFINITY from Comcast Fiber in South Westminster, Westminster, CO
XFINITY fiber coverage
About 4.55%, or 692 people, have XFINITY fiber internet available to them in the neighborhood. The company covers the northwest and southeast South Westminster area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of South Westminster.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in South Westminster. Versus other fiber providers in the area, XFINITY fiber is below average. There are no different maximum speeds throughout South Westminster. The fastest plan anyone in South Westminster can order from XFINITY goes up to 2,000 Mbps, and all South Westminster customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In South Westminster download speeds tend to be equal to than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and below average compared to other South Westminster fiber providers. XFINITY offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in South Westminster is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
South Westminster Fiber by Area
This information is most helpful to those looking for homes or considering moving to South Westminster or any of the areas nearby.
How does fiber internet in South Westminster compare to the rest of Westminster?
Fiber internet speeds in South Westminster are much faster versus the average speeds in Westminster: 0.00 Mbps in Westminster versus 3,874 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Westminster is 0.00% versus 78.62% in South Westminster.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around South Westminster 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- South Central Westminster, Westminster, CO: more fiber coverage, slower speeds
- Lamar Heights Area, Arvada, CO: less fiber coverage, faster speeds
- Twin Lakes, Denver, CO: more fiber coverage, slower speeds
- East Central Westminster, Westminster, CO: more fiber coverage, slower speeds
- Scenic Heights, Arvada, CO: more fiber coverage, faster speeds
- Regis, Denver, CO: more fiber coverage, slower speeds
- Chaffee Park, Denver, CO: more fiber coverage, slower speeds
- Northwestern Denver, Denver, CO: less fiber coverage, slower speeds
- Berkeley, Denver, CO: more fiber coverage, slower speeds
- Arvada Plaza Area, Arvada, CO: less fiber coverage, slower speeds
Neighborhoods with Similar Populations
- Windy Hill, Jacksonville, FL: less fiber coverage, faster speeds
- Frankford, Baltimore, MD: less fiber coverage, slower speeds
- University Heights, San Diego, CA: less fiber coverage, faster speeds
- Grays Ferry, Philadelphia, PA: more fiber coverage, slower speeds
- Greystone, Birmingham, AL: more fiber coverage, faster speeds
- Western Branch South, Chesapeake, VA: more fiber coverage, slower speeds
- Westwood, Denver, CO: more fiber coverage, slower speeds
- Central Omaha, Omaha, NE: more fiber coverage, faster speeds
- Carrick, Pittsburgh, PA: more fiber coverage, slower speeds
- Canton, Baltimore, MD: less fiber coverage, slower speeds