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DSDownloadSpeed
FCC Data · Updated April 2026
B

McHenry County Internet

McHenry County, Illinois has a Broadband Grade of B with an average download speed of 1000 Mbps across 18 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.

65
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in McHenry County

A
0
B
18
C
0
D
0
F
0
Best

Fastest ZIP Codes in McHenry County

ZIPGradeDownloadProvidersFiber
60012B1000 Mbps10Yes
60013B1000 Mbps10Yes
60014B1000 Mbps10Yes
60021B1000 Mbps10Yes
60033B1000 Mbps10Yes
60034B1000 Mbps10Yes
60050B1000 Mbps10Yes
60051B1000 Mbps10Yes
60071B1000 Mbps10Yes
60072B1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in McHenry County

ZIPGradeDownloadProvidersFiber
60012B1000 Mbps10Yes
60013B1000 Mbps10Yes
60014B1000 Mbps10Yes
60021B1000 Mbps10Yes
60033B1000 Mbps10Yes
60034B1000 Mbps10Yes
60050B1000 Mbps10Yes
60051B1000 Mbps10Yes
60071B1000 Mbps10Yes
60072B1000 Mbps10Yes
FAQ

Frequently Asked Questions

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

McHenry County, Illinois has an average maximum download speed of 1000 Mbps across 18 ZIP codes. The county received a Broadband Grade of B (65/100), 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 McHenry County?

McHenry 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 McHenry County?

100% of ZIP codes in McHenry 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 McHenry County?

The best-connected ZIP code in McHenry County is 60012 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 McHenry County's 1000 Mbps average.