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DSDownloadSpeed
FCC Data · Updated April 2026
B

Best Internet in Mercer, IL

100 Mbps avg · 13 ZIP codes · 100% fiber · 10 providers/ZIP

100
Avg Mbps
100
Max Mbps
100%
Fiber Access
10
Avg Providers
Providers

Internet Providers in Mercer

ProviderZIP Codes Served% of Area
Comcast13100%
At&T Illinois13100%
T-Mobile13100%
King Street L.p.13100%
United States Cellular Corporation13100%
Rise Broadband13100%
Frontier North Illinois Gte13100%
Wisper Isp, LLC13100%
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ZIP Codes in Mercer

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See how your connection compares to the 100 Mbps average in Mercer.

FAQ

Frequently Asked Questions

What is the average internet speed in Mercer, IL?

Mercer, Illinois has an average maximum download speed of 100 Mbps across 13 ZIP codes. The fastest available speed is 100 Mbps. 100% of ZIP codes have fiber internet.

Who are the best internet providers in Mercer?

The most widely available providers in Mercer are Comcast (13 ZIPs), At&T Illinois (13 ZIPs), T-Mobile (13 ZIPs). Check individual ZIP codes for exact availability at your address.

Is fiber internet available in Mercer?

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

How does Mercer compare to the rest of Illinois?

Mercer has an average Broadband Grade of B (65/100). The Mercer area averages 10 providers per ZIP code with 100% fiber access. Check the Illinois overview for statewide comparison.