In 29321 there are 6 residential internet providers covering 99.88% of the zip. The average home can get speeds up to 998 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.
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6 Internet Service Providers in 29321
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 29321 are not shown.
29321 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
Availability maps for all providers in 29321
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.88% of 29321. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Spectrum. Now you can call companies in 29321 with more confidence that they might be available.
How fast are internet speeds in 29321?
The map below shows maximum internet speeds by area in 29321.
Internet Speed Key
The average 29321 home can get up to 998 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,000 Mbps, which 99.69% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in 29321.
Internet speeds tend to be faster in the northeast parts of 29321, and slower in the southwest areas of the zip.
What type of internet should I choose in 29321?
The fastest internet for you may vary based on where in 29321 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for 22.67% of 29321 homes.
- Cable is fastest for 77.02% 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 29321 homes.
Internet Market Health in 29321
Internet Competition Key
The map shows how competitive the 29321 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 29321 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.0 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.9 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.6 (healthy)
Overall, competition is healthy.
29321 internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, 29321 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 29321 internet customers who want faster speeds have between 1 and 7 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 29321 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 29321, along with details on where in 29321 and at what speeds.
Spectrum Cable in 29321, SC
Spectrum cable coverage
About 90.16%, or 2,327 people, have Spectrum cable internet available to them in the zip. The company covers the northeast, south, northwest, central, east, north, southwest, and southeast 29321 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of 29321.
Spectrum cable download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in 29321. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 29321. The fastest plan anyone in 29321 can order from Spectrum goes up to 1,000 Mbps, and all 29321 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 29321 download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other 29321 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 29321 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
AT&T DSL in 29321, SC
AT&T DSL coverage
About 75.36%, or 1,945 people, have AT&T DSL internet available to them in the zip. The company covers the northeast, south, central, northwest, southwest, north, east, and west 29321 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 29321.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in 29321. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout 29321. The fastest plan anyone in 29321 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 29321 customers is up to 60 Mbps.
Show all download speeds
- 39.1% up to 100.0 Mbps
- 7.9% up to 75.0 Mbps
- 21.3% up to 50.0 Mbps
- 5.9% up to 25.0 Mbps
- 25.8% up to 10.0 Mbps
AT&T DSL upload speeds
In 29321 download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other 29321 DSL providers. AT&T offers 4 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 29321 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 12 Mbps.
Show all upload speeds
- 46.9% up to 20.0 Mbps
- 21.3% up to 10.0 Mbps
- 5.9% up to 5.0 Mbps
- 25.8% up to 1.0 Mbps
EarthLink DSL in 29321, SC
EarthLink DSL coverage
About 75.36%, or 1,945 people, have EarthLink DSL internet available to them in the zip. The company covers the northeast, south, central, northwest, southwest, north, east, and west 29321 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 29321.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 29321. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout 29321. The fastest plan anyone in 29321 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 29321 customers is up to 60 Mbps.
Show all download speeds
- 39.1% up to 100.0 Mbps
- 7.9% up to 75.0 Mbps
- 21.3% up to 50.0 Mbps
- 5.9% up to 25.0 Mbps
- 25.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In 29321 download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other 29321 DSL providers. EarthLink offers 4 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 29321 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 12 Mbps.
Show all upload speeds
- 46.9% up to 20.0 Mbps
- 21.3% up to 10.0 Mbps
- 5.9% up to 5.0 Mbps
- 25.8% up to 1.0 Mbps
Spectrum Fiber in 29321, SC
Spectrum fiber coverage
About 22.67%, or 585 people, have Spectrum fiber internet available to them in the zip. The company covers the southwest, northwest, and west 29321 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 29321.
Spectrum fiber download speeds
Spectrum is one of the fastest when comparing download speeds to all other internet providers in 29321. Versus other fiber providers in the area, Spectrum fiber is the fastest. There are no different maximum speeds throughout 29321. The fastest plan anyone in 29321 can order from Spectrum goes up to 1,000 Mbps, and all 29321 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 29321 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is the fastest where upload speeds are concerned, and the fastest compared to other 29321 fiber providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 29321 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
T-Mobile Home Internet Fixed Wireless in 29321, SC
T-Mobile Home Internet fixed wireless coverage
About 99.69%, or 2,573 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 29321 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 29321.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in 29321. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout 29321. The fastest plan anyone in 29321 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 29321 customers is up to 53 Mbps.
Show all download speeds
- 37.5% up to 100.0 Mbps
- 62.5% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 29321 download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the fastest compared to other 29321 fixed wireless providers. T-Mobile Home Internet 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 29321 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 9.4 Mbps.
Show all upload speeds
- 37.5% up to 20.0 Mbps
- 62.5% up to 3.0 Mbps
EarthLink Fixed Wireless in 29321, SC
EarthLink fixed wireless coverage
About 67.96%, or 1,754 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the south, northeast, southwest, central, east, northwest, southeast, and north 29321 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 29321.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 29321. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout 29321. The fastest plan anyone in 29321 can order from EarthLink goes up to 25 Mbps, and all 29321 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 29321 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 29321 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 29321 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in 29321, SC
AT&T fixed wireless coverage
About 67.96%, or 1,754 people, have AT&T fixed wireless internet available to them in the zip. The company covers the south, northeast, southwest, central, east, northwest, southeast, and north 29321 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 29321.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 29321. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout 29321. The fastest plan anyone in 29321 can order from AT&T goes up to 25 Mbps, and all 29321 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 29321 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 29321 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 29321 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
29321 Internet by Area
This information is most helpful to those looking for homes or considering moving to 29321 or any of the areas nearby.
How does internet in 29321 compare to the rest of South Carolina?
Internet speeds in 29321 are slower versus the average speeds in South Carolina: 3,075 Mbps in South Carolina versus 998 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in South Carolina is 98.34% versus 99.88% in 29321.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 29321 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- 29379, SC: less internet coverage, slower speeds
- 29353, SC: less internet coverage, slower speeds
- 29374, SC: less internet coverage, slower speeds
- 29331, SC: more internet coverage, faster speeds
- 29335, SC: less internet coverage, faster speeds
- 29364, SC: less internet coverage, faster speeds
- 29376, SC: less internet coverage, faster speeds
- 29031, SC: less internet coverage, slower speeds
- 29388, SC: less internet coverage, faster speeds
- 29369, SC: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 89019, NV: less internet coverage, slower speeds
- 13658, NY: less internet coverage, faster speeds
- 98856, WA: less internet coverage, slower speeds
- 84317, UT: less internet coverage, faster speeds
- 81639, CO: less internet coverage, slower speeds
- 45657, OH: less internet coverage, slower speeds
- 43358, OH: more internet coverage, slower speeds
- 31044, GA: less internet coverage, faster speeds
- 13746, NY: less internet coverage, slower speeds
- 14724, NY: less internet coverage, slower speeds