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FCC Data · Updated April 2026
A

Best Internet in St. Croix, WI

1000 Mbps avg · 11 ZIP codes · 100% fiber · 10 providers/ZIP

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

Internet Providers in St. Croix

ProviderZIP Codes Served% of Area
United States Cellular Corporation11100%
Charter Communications INC11100%
T-Mobile11100%
At&T Wisconsin11100%
King Street L.p.11100%
CenturyLink11100%
Ethoplex11100%
Frontier North Wisconsin Gte11100%
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ZIP Codes in St. Croix

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FAQ

Frequently Asked Questions

What is the average internet speed in St. Croix, WI?

St. Croix, Wisconsin has an average maximum download speed of 1000 Mbps across 11 ZIP codes. The fastest available speed is 1000 Mbps. 100% of ZIP codes have fiber internet.

Who are the best internet providers in St. Croix?

The most widely available providers in St. Croix are United States Cellular Corporation (11 ZIPs), Charter Communications INC (11 ZIPs), T-Mobile (11 ZIPs). Check individual ZIP codes for exact availability at your address.

Is fiber internet available in St. Croix?

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

How does St. Croix compare to the rest of Wisconsin?

St. Croix has an average Broadband Grade of A (97/100). The St. Croix area averages 10 providers per ZIP code with 100% fiber access. Check the Wisconsin overview for statewide comparison.