In 29921 there are 3 residential Fiber providers covering 100.00% of the zip. The average home can get speeds up to 1,054 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 29921, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in 29921, SC please click below.
Fiber Internet Service Providers in 29921
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 29921 are not shown.
29921 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 29921 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of 29921. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in 29921 above to see who has service at your home.
How fast is fiber internet in 29921?
The map below shows maximum fiber internet speeds by area in 29921.
Fiber Internet Speed Key
The average 29921 home can get up to 1,054 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 1,200 Mbps, which 27.03% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 72.97% 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 29921.
Fiber internet speeds tend to be faster in the northeast parts of 29921, and slower in the southeast areas of the zip.
Is fiber the fastest internet I can get in 29921?
The fastest internet for you may vary based on where in 29921 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 100.00% of 29921 homes.
- Cable is fastest for less than 1% of the zip.
- 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 29921 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 29921, along with details on where in 29921 and at what speeds.
XFINITY from Comcast Fiber in 29921, SC
XFINITY fiber coverage
About 100.00%, or 222 people, have XFINITY fiber internet available to them in the zip. The company covers the entire 29921 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of 29921.
XFINITY from Comcast fiber download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in 29921. Versus other fiber providers in the area, XFINITY fiber is the fastest. There are 2 different maximum speeds throughout 29921. The fastest plan anyone in 29921 can order from XFINITY goes up to 1,200 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 29921 customers is up to 1,054 Mbps.
Show all download speeds
- 27.0% up to 1,200.0 Mbps
- 73.0% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In 29921 download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and above average compared to other 29921 fiber providers. XFINITY offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 29921 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 996 Mbps.
Show all upload speeds
- 99.5% up to 1,000.0 Mbps
- 0.5% up to 35.0 Mbps
Spectrum Fiber in 29921, SC
Spectrum fiber coverage
About 22.52%, or 50 people, have Spectrum fiber internet available to them in the zip. The company covers the southeast, southwest, and northeast 29921 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 29921.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 29921. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout 29921. The fastest plan anyone in 29921 can order from Spectrum goes up to 1,000 Mbps, and all 29921 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 29921 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other 29921 fiber providers. Spectrum offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 29921 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 500 Mbps. On average, Spectrum customers can get speeds up to 730 Mbps.
Show all upload speeds
- 46.0% up to 1,000.0 Mbps
- 54.0% up to 500.0 Mbps
Palmetto Rural Telephone Cooperative Fiber in 29921, SC
PRTC fiber coverage
About 12.61%, or 28 people, have PRTC fiber internet available to them in the zip. The company covers the northwest, southwest, northeast, and central 29921 area. PRTC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 29921.
Palmetto Rural Telephone Cooperative fiber download speeds
PRTC is above average when comparing download speeds to all other internet providers in 29921. Versus other fiber providers in the area, PRTC fiber is one of the slowest. There are no different maximum speeds throughout 29921. The fastest plan anyone in 29921 can order from PRTC goes up to 1,000 Mbps, and all 29921 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Palmetto Rural Telephone Cooperative fiber upload speeds
In 29921 download speeds tend to be equal to than upload speeds for PRTC fiber. Compared to other ISPs, PRTC is the fastest where upload speeds are concerned, and the fastest compared to other 29921 fiber providers. PRTC offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 29921 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
29921 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 29921 or any of the areas nearby.
How does fiber internet in 29921 compare to the rest of South Carolina?
Fiber internet speeds in 29921 are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 1,054 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in South Carolina is 0.00% versus 100.00% in 29921.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 29921 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 29939, SC: equal fiber coverage, faster speeds
- 29918, SC: less fiber coverage, slower speeds
- 29922, SC: less fiber coverage, slower speeds
- 29934, SC: less fiber coverage, faster speeds
- 29916, SC: less fiber coverage, slower speeds
- 29912, SC: less fiber coverage, slower speeds
- 30446, GA: less fiber coverage, faster speeds
- 29945, SC: less fiber coverage, slower speeds
- 29941, SC: less fiber coverage, slower speeds
- 30449, GA: equal fiber coverage, faster speeds
Zip Codes with Similar Populations
- 68732, NE: less fiber coverage, slower speeds
- 68728, NE: less fiber coverage, slower speeds
- 68441, NE: less fiber coverage, faster speeds
- 68416, NE: less fiber coverage, slower speeds
- 66746, KS: less fiber coverage, slower speeds
- 66541, KS: equal fiber coverage, slower speeds
- 66501, KS: equal fiber coverage, slower speeds
- 68742, NE: less fiber coverage, slower speeds
- 64686, MO: equal fiber coverage, slower speeds
- 64639, MO: less fiber coverage, slower speeds