Coverage · ZIP 29321
Internet Providers in Buffalo, SC (29321)
There are 8 internet providers available in Buffalo, SC (ZIP 29321), including Spectrum Fiber, Spectrum, T-Mobile Home Internet. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Buffalo, SC (ZIP 29321)
There are 8 residential internet providers available in Buffalo, SC (ZIP 29321), including Spectrum Fiber, Spectrum, T-Mobile Home Internet. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Spectrum Fiber | Fiber | 1 Gbps | 500 Mbps | 21% |
| Spectrum | Cable | 1 Gbps | 35 Mbps | 75% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 91% |
| AT&T Internet Air | 5G Home Internet | 25 Mbps | 3 Mbps | 57% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 47% |
Internet in Buffalo, SC — common questions
How many internet providers are available in Buffalo, SC?
There are 8 internet providers available in Buffalo, SC (ZIP 29321), including Spectrum Fiber, Spectrum, T-Mobile Home Internet. Availability varies by exact address.
What is the fastest internet available in 29321?
Spectrum Fiber offers the highest advertised download speed in Buffalo, SC at up to 1 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Buffalo, SC?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.