In Walnut Valley there is 1 residential Fiber provider covering 60.71% of the neighborhood. The average home can get speeds up to 6,909 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 Walnut Valley, Diamond Bar, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Walnut Valley, Diamond Bar, CA please click below.
Walnut Valley, Diamond Bar, CA Availability Maps
Fiber Internet Service Provider in Walnut Valley
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 Walnut Valley are not shown.
Walnut Valley 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 Walnut Valley is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 60.71% of Walnut Valley. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Walnut Valley above to see who has service at your home.
How fast is fiber internet in Walnut Valley?
The map below shows maximum fiber internet speeds by area in Walnut Valley.
Fiber Internet Speed Key
The average Walnut Valley home can get up to 6,909 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 7,000 Mbps, which 58.65% 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 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Walnut Valley.
Fiber internet speeds tend to be faster in the south parts of Walnut Valley, and slower in the southeast areas of the neighborhood.
Is fiber the fastest internet I can get in Walnut Valley?
The fastest internet for you may vary based on where in Walnut Valley you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 60.71% of Walnut Valley homes.
- Cable is fastest for 39.09% 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 Walnut Valley homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Walnut Valley, along with details on where in Walnut Valley and at what speeds.
Frontier Communications Fiber in Walnut Valley, Diamond Bar, CA
Frontier fiber coverage
About 60.35%, or 23,777 people, have Frontier fiber internet available to them in the neighborhood. The company covers the entire Walnut Valley area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Walnut Valley.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Walnut Valley. Versus other fiber providers in the area, Frontier fiber is the fastest. There are 2 different maximum speeds throughout Walnut Valley. The fastest plan anyone in Walnut Valley can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the neighborhood-wide average maximum speed for Walnut Valley customers is up to 6,944 Mbps.
Show all download speeds
- 97.2% up to 7,000.0 Mbps
- 2.8% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Walnut Valley download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Walnut Valley fiber providers. Frontier offers 2 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 Walnut Valley is up to 7,000 Mbps. Some customers have slower plan choices, which only go up to 5,000 Mbps. On average, Frontier customers can get speeds up to 6,944 Mbps.
Show all upload speeds
- 97.2% up to 7,000.0 Mbps
- 2.8% up to 5,000.0 Mbps
Walnut Valley Fiber by Area
This information is most helpful to those looking for homes or considering moving to Walnut Valley or any of the areas nearby.
How does fiber internet in Walnut Valley compare to the rest of Diamond Bar?
Fiber internet speeds in Walnut Valley are much faster versus the average speeds in Diamond Bar: 0.00 Mbps in Diamond Bar versus 6,909 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Diamond Bar is 0.00% versus 60.71% in Walnut Valley.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Walnut Valley 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
- Downtown Pomona, Pomona, CA: more fiber coverage, slower speeds
- Edison Historic District, Pomona, CA: more fiber coverage, faster speeds
- Brea-Olinda, Brea, CA: less fiber coverage, slower speeds
- Covina-Valley, Covina, CA: more fiber coverage, faster speeds
- Charter Oak, Covina, CA: more fiber coverage, slower speeds
- La Habra City, La Habra, CA: more fiber coverage, slower speeds
- Bassett, West Puente Valley, CA: more fiber coverage, slower speeds
- Lowell, La Habra, CA: more fiber coverage, faster speeds
- Downtown Fullerton, Fullerton, CA: more fiber coverage, slower speeds
- Northeast, Anaheim, CA: less fiber coverage, slower speeds
Neighborhoods with Similar Populations
- River Oaks, Houston, TX: more fiber coverage, slower speeds
- Montebello, Denver, CO: more fiber coverage, faster speeds
- Montecito Heights, Los Angeles, CA: less fiber coverage, slower speeds
- Montello, Brockton, MA: more fiber coverage, slower speeds
- Active Bethel, Eugene, OR: less fiber coverage, slower speeds
- New Brighton, Staten Island, NY: more fiber coverage, slower speeds
- North Arlington, Arlington, TX: less fiber coverage, slower speeds
- North Cheyenne, Las Vegas, NV: less fiber coverage, slower speeds
- North Dallas, Dallas, TX: more fiber coverage, slower speeds
- Payne Phallen, St. Paul, MN: more fiber coverage, slower speeds