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DSDownloadSpeed
FCC Data · Updated April 2026
B

Best Internet in Barnwell, SC

1000 Mbps avg · 4 ZIP codes · 100% fiber · 10 providers/ZIP

1000
Avg Mbps
1,000
Max Mbps
100%
Fiber Access
10
Avg Providers
Providers

Internet Providers in Barnwell

ProviderZIP Codes Served% of Area
Charter Communications INC4100%
At&T South Carolina4100%
T-Mobile4100%
Comcast4100%
Frontier Communication of the Carolinas South Carolina Gte4100%
Farmers Telephone Cooperative INC4100%
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ZIP Codes in Barnwell

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FAQ

Frequently Asked Questions

What is the average internet speed in Barnwell, SC?

Barnwell, South Carolina has an average maximum download speed of 1000 Mbps across 4 ZIP codes. The fastest available speed is 1000 Mbps. 100% of ZIP codes have fiber internet.

Who are the best internet providers in Barnwell?

The most widely available providers in Barnwell are Charter Communications INC (4 ZIPs), At&T South Carolina (4 ZIPs), T-Mobile (4 ZIPs). Check individual ZIP codes for exact availability at your address.

Is fiber internet available in Barnwell?

Yes, fiber internet is available in 100% of Barnwell's ZIP codes. Fiber coverage is good in this area. Search your specific ZIP code for exact fiber availability.

How does Barnwell compare to the rest of South Carolina?

Barnwell has an average Broadband Grade of B (68/100). The Barnwell area averages 10 providers per ZIP code with 100% fiber access. Check the South Carolina overview for statewide comparison.