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DSDownloadSpeed
FCC Data · Updated April 2026
B

Winnebago County Internet

Winnebago County, Illinois has a Broadband Grade of B with an average download speed of 1000 Mbps across 20 ZIP codes. 100% of the county has fiber internet access, and the area averages 10 providers per ZIP code. Internet access is above average for the U.S.

62
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Winnebago County

A
0
B
20
C
0
D
0
F
0
Best

Fastest ZIP Codes in Winnebago County

ZIPGradeDownloadProvidersFiber
61016B1000 Mbps10Yes
61024B1000 Mbps10Yes
61063B1000 Mbps10Yes
61072B1000 Mbps10Yes
61073B1000 Mbps10Yes
61077B1000 Mbps10Yes
61079B1000 Mbps10Yes
61080B1000 Mbps10Yes
61088B1000 Mbps10Yes
61101B1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Winnebago County

ZIPGradeDownloadProvidersFiber
61016B1000 Mbps10Yes
61024B1000 Mbps10Yes
61063B1000 Mbps10Yes
61072B1000 Mbps10Yes
61073B1000 Mbps10Yes
61077B1000 Mbps10Yes
61079B1000 Mbps10Yes
61080B1000 Mbps10Yes
61088B1000 Mbps10Yes
61101B1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Winnebago County, Illinois?

Winnebago County, Illinois has an average maximum download speed of 1000 Mbps across 20 ZIP codes. The county received a Broadband Grade of B (62/100), which factors in download speed, provider competition, fiber availability, and upload speed. This meets the FCC broadband standard of 100 Mbps download.

How many internet providers are in Winnebago County?

Winnebago County has an average of 10 internet providers per ZIP code. 100% of ZIP codes in the county have fiber internet access. Having 3 or more providers typically leads to better prices and service quality through competition.

Is there fiber internet in Winnebago County?

100% of ZIP codes in Winnebago County, Illinois have fiber internet available. Fiber provides the fastest and most reliable connections, typically 500 Mbps to 5 Gbps with symmetrical upload speeds. Fiber coverage in this county is above the national average.

What is the best ZIP code for internet in Winnebago County?

The best-connected ZIP code in Winnebago County is 61016 with a Broadband Grade of B, 1000 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

Test Your Speed

See how your connection compares to Winnebago County's 1000 Mbps average.