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DSDownloadSpeed
FCC Data · Updated April 2026
F

Best Internet in St. Clair, MO

25 Mbps avg · 6 ZIP codes · 0% fiber · 10 providers/ZIP

25
Avg Mbps
25
Max Mbps
0%
Fiber Access
10
Avg Providers
Providers

Internet Providers in St. Clair

ProviderZIP Codes Served% of Area
United States Cellular Corporation6100%
Charter Communications INC6100%
T-Mobile6100%
At&T Southwest6100%
Wisper Isp, LLC6100%
King Street L.p.6100%
CenturyLink6100%
Total Highspeed Internet Solutions6100%
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ZIP Codes in St. Clair

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See how your connection compares to the 25 Mbps average in St. Clair.

FAQ

Frequently Asked Questions

What is the average internet speed in St. Clair, MO?

St. Clair, Missouri has an average maximum download speed of 25 Mbps across 6 ZIP codes. The fastest available speed is 25 Mbps. 0% of ZIP codes have fiber internet.

Who are the best internet providers in St. Clair?

The most widely available providers in St. Clair are United States Cellular Corporation (6 ZIPs), Charter Communications INC (6 ZIPs), T-Mobile (6 ZIPs). Check individual ZIP codes for exact availability at your address.

Is fiber internet available in St. Clair?

Fiber internet is not widely available in St. Clair. Residents primarily rely on cable, DSL, or fixed wireless connections.

How does St. Clair compare to the rest of Missouri?

St. Clair has an average Broadband Grade of F (18/100). The St. Clair area averages 10 providers per ZIP code with 0% fiber access. Check the Missouri overview for statewide comparison.