Skip to main content
DSDownloadSpeed
FCC Data · Updated April 2026
C

Stephenson County Internet

Stephenson County, Illinois has a Broadband Grade of C with an average download speed of 100 Mbps across 14 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.

59
Score
100 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Stephenson County

A
0
B
0
C
14
D
0
F
0
Best

Fastest ZIP Codes in Stephenson County

ZIPGradeDownloadProvidersFiber
61013C100 Mbps10Yes
61018C100 Mbps10Yes
61019C100 Mbps10Yes
61027C100 Mbps10Yes
61032C100 Mbps10Yes
61039C100 Mbps10Yes
61044C100 Mbps10Yes
61048C100 Mbps10Yes
61050C100 Mbps10Yes
61060C100 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Stephenson County

ZIPGradeDownloadProvidersFiber
61013C100 Mbps10Yes
61018C100 Mbps10Yes
61019C100 Mbps10Yes
61027C100 Mbps10Yes
61032C100 Mbps10Yes
61039C100 Mbps10Yes
61044C100 Mbps10Yes
61048C100 Mbps10Yes
61050C100 Mbps10Yes
61060C100 Mbps10Yes
FAQ

Frequently Asked Questions

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

Stephenson County, Illinois has an average maximum download speed of 100 Mbps across 14 ZIP codes. The county received a Broadband Grade of C (59/100), 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 Stephenson County?

Stephenson 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 Stephenson County?

100% of ZIP codes in Stephenson 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 Stephenson County?

The best-connected ZIP code in Stephenson County is 61013 with a Broadband Grade of C, 100 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

Test Your Speed

See how your connection compares to Stephenson County's 100 Mbps average.