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DSDownloadSpeed
FCC Data · Updated April 2026
C

Iowa County Internet

Iowa County, Wisconsin has a Broadband Grade of C with an average download speed of 1000 Mbps across 11 ZIP codes. 100% of the county has fiber internet access, and the area averages 10 providers per ZIP code. Internet access is near the national average.

58
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Iowa County

A
0
B
0
C
11
D
0
F
0
Best

Fastest ZIP Codes in Iowa County

ZIPGradeDownloadProvidersFiber
53503C1000 Mbps10Yes
53506C1000 Mbps10Yes
53507C1000 Mbps10Yes
53526C1000 Mbps10Yes
53533C1000 Mbps10Yes
53543C1000 Mbps10Yes
53544C1000 Mbps10Yes
53553C1000 Mbps10Yes
53565C1000 Mbps10Yes
53580C1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Iowa County

ZIPGradeDownloadProvidersFiber
53503C1000 Mbps10Yes
53506C1000 Mbps10Yes
53507C1000 Mbps10Yes
53526C1000 Mbps10Yes
53533C1000 Mbps10Yes
53543C1000 Mbps10Yes
53544C1000 Mbps10Yes
53553C1000 Mbps10Yes
53565C1000 Mbps10Yes
53580C1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Iowa County, Wisconsin?

Iowa County, Wisconsin has an average maximum download speed of 1000 Mbps across 11 ZIP codes. The county received a Broadband Grade of C (58/100), 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 Iowa County?

Iowa 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 Iowa County?

100% of ZIP codes in Iowa County, Wisconsin 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 Iowa County?

The best-connected ZIP code in Iowa County is 53503 with a Broadband Grade of C, 1000 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

Test Your Speed

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