In Walnut there is 1 residential Fiber provider covering 81.70% of the city. The average home can get speeds up to 6,626 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, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Walnut, CA please click below.
Fiber Internet Service Provider in Walnut
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 are not shown.
Walnut 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 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 81.70% of Walnut. 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 above to see who has service at your home.
How fast is fiber internet in Walnut?
The map below shows maximum fiber internet speeds by area in Walnut.
Fiber Internet Speed Key
The average Walnut home can get up to 6,626 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 Mbps, which 66.44% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 15.26% of homes can only purchase plans up to 5,000 Mbps. See the internet provider details below for info about their speed and coverage in Walnut.
Fiber internet speeds tend to be faster in the north parts of Walnut, and slower in the west areas of the city.
Is fiber the fastest internet I can get in Walnut?
The fastest internet for you may vary based on where in Walnut you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 81.70% of Walnut homes.
- Cable is fastest for 17.92% of the city.
- 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 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Walnut, along with details on where in Walnut and at what speeds.
Frontier Communications Fiber in Walnut, CA
Frontier fiber coverage
About 81.70%, or 24,537 people, have Frontier fiber internet available to them in the city. The company covers the southwest, north, west, south, central, east, northwest, and northeast Walnut area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Walnut.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Walnut. Versus other fiber providers in the area, Frontier fiber is the fastest. There are 2 different maximum speeds throughout Walnut. The fastest plan anyone in Walnut can order from Frontier goes up to 7,000 Mbps, the slowest package only goes up to 5,000 Mbps, and the city-wide average maximum speed for Walnut customers is up to 6,626 Mbps.
Show all download speeds
- 81.3% up to 7,000.0 Mbps
- 18.7% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Walnut 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 fiber providers. Frontier 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 Walnut 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 6,626 Mbps.
Show all upload speeds
- 81.3% up to 7,000.0 Mbps
- 18.7% up to 5,000.0 Mbps
Walnut Fiber by Area
This information is most helpful to those looking for homes or considering moving to Walnut or any of the areas nearby.
How does fiber internet in Walnut compare to the rest of California?
Fiber internet speeds in Walnut are much faster versus the average speeds in California: 0.00 Mbps in California versus 6,626 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 81.70% in Walnut.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Walnut 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
- South San Jose Hills, CA: less fiber coverage, slower speeds
- Diamond Bar, CA: less fiber coverage, faster speeds
- West Covina, CA: more fiber coverage, faster speeds
- Rowland Heights, CA: less fiber coverage, slower speeds
- Industry, CA: less fiber coverage, faster speeds
- Valinda, CA: more fiber coverage, slower speeds
- Covina, CA: more fiber coverage, faster speeds
- La Puente, CA: more fiber coverage, slower speeds
- San Dimas, CA: less fiber coverage, faster speeds
- Vincent, CA: more fiber coverage, slower speeds
Cities with Similar Populations
- Lake Magdalene, FL: more fiber coverage, faster speeds
- Selma, CA: less fiber coverage, slower speeds
- Schererville, IN: less fiber coverage, slower speeds
- Scarsdale, NY: more fiber coverage, faster speeds
- Scaggsville, MD: more fiber coverage, slower speeds
- Martinez, GA: less fiber coverage, slower speeds
- Aliquippa, PA: less fiber coverage, slower speeds
- Lutz, FL: more fiber coverage, faster speeds
- Longwood, FL: more fiber coverage, slower speeds
- Lisle, IL: less fiber coverage, slower speeds