Which city in South Carolina has the best fiber internet?

Based on population and metro area coverage, Cassatt ranks as the top city for fiber internet in South Carolina. Larger metro areas typically have more fiber providers and broader coverage.

How many cities in South Carolina have fiber internet?

Our database tracks 50 metro-area cities in South Carolina with potential fiber availability. Actual fiber coverage varies by neighborhood and provider.

How do I check if fiber is available at my address in South Carolina?

Enter your ZIP code on InternetProviders.ai to see all available internet providers, including fiber options, at your specific address.

Best Cities for Fiber Internet in South Carolina (2026)

Name: Fiber Internet City Rankings — South Carolina
Creator: InternetProviders.ai
License: https://creativecommons.org/licenses/by/4.0/

Fiber-optic internet is the gold standard for residential broadband, offering symmetrical gigabit speeds with ultra-low latency. Below are the top cities in South Carolina ranked by population within metro areas that have fiber infrastructure, based on FCC Broadband Data Collection filings.

Top 50 Cities for Fiber in South Carolina

Rank	City	Population	Fiber Availability
1	Cassatt	N/A	Metro area — fiber likely available
2	Warrenville	N/A	Metro area — fiber likely available
3	Beech Island	N/A	Metro area — fiber likely available
4	Westminster	N/A	Metro area — fiber likely available
5	Liberty	N/A	Metro area — fiber likely available
6	Pickens	N/A	Metro area — fiber likely available
7	Duncan	N/A	Metro area — fiber likely available
8	Salem	N/A	Metro area — fiber likely available
9	Pendleton	N/A	Metro area — fiber likely available
10	Graniteville	N/A	Metro area — fiber likely available
11	Campobello	N/A	Metro area — fiber likely available
12	Wellford	N/A	Metro area — fiber likely available
13	Joanna	N/A	Metro area — fiber likely available
14	Johnston	N/A	Metro area — fiber likely available
15	Landrum	N/A	Metro area — fiber likely available
16	Kershaw	N/A	Metro area — fiber likely available
17	Pacolet	N/A	Metro area — fiber likely available
18	Trenton	N/A	Metro area — fiber likely available
19	Inman	N/A	Metro area — fiber likely available
20	Saluda	N/A	Metro area — fiber likely available
21	Ware Shoals	N/A	Metro area — fiber likely available
22	Bradley	N/A	Metro area — fiber likely available
23	Cowpens	N/A	Metro area — fiber likely available
24	Great Falls	N/A	Metro area — fiber likely available
25	Whitmire	N/A	Metro area — fiber likely available
26	Prosperity	N/A	Metro area — fiber likely available
27	Six Mile	N/A	Metro area — fiber likely available
28	Calhoun Falls	N/A	Metro area — fiber likely available
29	Gray Court	N/A	Metro area — fiber likely available
30	Mountville	N/A	Metro area — fiber likely available
31	Troy	N/A	Metro area — fiber likely available
32	Ninety Six	N/A	Metro area — fiber likely available
33	Roebuck	N/A	Metro area — fiber likely available
34	Blacksburg	N/A	Metro area — fiber likely available
35	Chapin	N/A	Metro area — fiber likely available
36	Jackson	N/A	Metro area — fiber likely available
37	Waterloo	N/A	Metro area — fiber likely available
38	Bethune	N/A	Metro area — fiber likely available
39	Chesnee	N/A	Metro area — fiber likely available
40	Hodges	N/A	Metro area — fiber likely available
41	Iva	N/A	Metro area — fiber likely available
42	Due West	N/A	Metro area — fiber likely available
43	Donalds	N/A	Metro area — fiber likely available
44	Pacolet Mills	N/A	Metro area — fiber likely available
45	Pelzer	N/A	Metro area — fiber likely available
46	Enoree	N/A	Metro area — fiber likely available
47	Elgin	N/A	Metro area — fiber likely available
48	Mountain Rest	N/A	Metro area — fiber likely available
49	Windsor	N/A	Metro area — fiber likely available
50	Long Creek	N/A	Metro area — fiber likely available

How to Check Fiber Availability in South Carolina

Fiber coverage varies block by block. The most reliable way to confirm availability is to enter your ZIP code in our availability checker. We cross-reference FCC data with provider service footprints to show you exactly which plans are available at your address.

Methodology

Cities are ranked by population among those located in a CBSA (Core Based Statistical Area) with documented fiber infrastructure. Population figures come from the U.S. Census Bureau. Fiber availability data is sourced from FCC Broadband Data Collection (BDC) filings. For full details, see our methodology page.

Frequently Asked Questions

Which city in South Carolina has the best fiber internet?: Based on population and metro area coverage, Cassatt ranks as the top city for fiber internet in South Carolina. Larger metro areas typically have more fiber providers and broader coverage.
How many cities in South Carolina have fiber internet?: Our database tracks 50 metro-area cities in South Carolina with potential fiber availability. Actual fiber coverage varies by neighborhood and provider.
How do I check if fiber is available at my address in South Carolina?: Enter your ZIP code on InternetProviders.ai to see all available internet providers, including fiber options, at your specific address.