In Folsom there are 3 residential Fiber providers covering 19.75% of the city. The average home can get speeds up to 4,435 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 Folsom, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Folsom, CA please click below.
Fiber Internet Service Providers in Folsom
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 Folsom are not shown.
Folsom 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 Folsom is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 19.75% of Folsom. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Folsom above to see who has service at your home.
How fast is fiber internet in Folsom?
The map below shows maximum fiber internet speeds by area in Folsom.
Fiber Internet Speed Key
The average Folsom home can get up to 4,435 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 16.87% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.53% 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 Folsom.
Fiber internet speeds tend to be faster in the southeast parts of Folsom, and slower in the southwest areas of the city.
Is fiber the fastest internet I can get in Folsom?
The fastest internet for you may vary based on where in Folsom you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 17.22% of Folsom homes.
- Cable is fastest for 82.72% 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 Folsom homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Folsom, along with details on where in Folsom and at what speeds.
EarthLink Fiber in Folsom, CA
EarthLink fiber coverage
About 19.40%, or 15,589 people, have EarthLink fiber internet available to them in the city. The company covers the entire Folsom area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Folsom.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Folsom. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Folsom. The fastest plan anyone in Folsom can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Folsom customers is up to 4,479 Mbps.
Show all download speeds
- 87.0% up to 5,000.0 Mbps
- 13.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Folsom download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Folsom fiber providers. EarthLink 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 Folsom is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,479 Mbps.
Show all upload speeds
- 87.0% up to 5,000.0 Mbps
- 13.0% up to 1,000.0 Mbps
AT&T Fiber in Folsom, CA
AT&T fiber coverage
About 19.40%, or 15,589 people, have AT&T fiber internet available to them in the city. The company covers the entire Folsom area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Folsom.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Folsom. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Folsom. The fastest plan anyone in Folsom can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Folsom customers is up to 4,479 Mbps.
Show all download speeds
- 87.0% up to 5,000.0 Mbps
- 13.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Folsom download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Folsom fiber providers. AT&T 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 Folsom is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,479 Mbps.
Show all upload speeds
- 87.0% up to 5,000.0 Mbps
- 13.0% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in Folsom, CA
XFINITY fiber coverage
About 1.18%, or 946 people, have XFINITY fiber internet available to them in the city. The company covers the southeast, central, and south Folsom 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 Folsom.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Folsom. Versus other fiber providers in the area, XFINITY fiber is the slowest. There are 2 different maximum speeds throughout Folsom. The fastest plan anyone in Folsom can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Folsom customers is up to 1,517 Mbps.
Show all download speeds
- 39.6% up to 2,000.0 Mbps
- 60.4% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Folsom download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Folsom fiber providers. XFINITY 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 Folsom is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 120 Mbps.
Show all upload speeds
- 39.6% up to 250.0 Mbps
- 60.4% up to 35.0 Mbps
Folsom Fiber by Area
This information is most helpful to those looking for homes or considering moving to Folsom or any of the areas nearby.
How does fiber internet in Folsom compare to the rest of California?
Fiber internet speeds in Folsom are much faster versus the average speeds in California: 0.00 Mbps in California versus 4,435 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 19.75% in Folsom.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Folsom 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
- El Dorado Hills, CA: more fiber coverage, slower speeds
- Orangevale, CA: more fiber coverage, faster speeds
- Granite Bay, CA: more fiber coverage, slower speeds
- Gold River, CA: more fiber coverage, faster speeds
- Fair Oaks, CA: more fiber coverage, faster speeds
- Citrus Heights, CA: less fiber coverage, slower speeds
- Rescue, CA: less fiber coverage, slower speeds
- Cameron Park, CA: more fiber coverage, faster speeds
- Rancho Cordova, CA: more fiber coverage, slower speeds
- Loomis, CA: more fiber coverage, slower speeds
Cities with Similar Populations
- West Valley City, UT: more fiber coverage, faster speeds
- Washington, DC: more fiber coverage, slower speeds
- Walnut Creek, CA: more fiber coverage, faster speeds
- Waco, TX: more fiber coverage, slower speeds
- West Lafayette, IN: more fiber coverage, faster speeds
- Waldorf, MD: more fiber coverage, slower speeds
- Watsonville, CA: more fiber coverage, faster speeds
- Wake Forest, NC: more fiber coverage, slower speeds
- Wichita, KS: more fiber coverage, faster speeds
- Waterbury, CT: more fiber coverage, faster speeds