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DSDownloadSpeed
FCC Data · Updated April 2026
C

Jefferson Davis County Internet

Jefferson Davis County, Mississippi has a Broadband Grade of C with an average download speed of 1000 Mbps across 5 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.

52
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Jefferson Davis County

A
0
B
0
C
5
D
0
F
0
Best

Fastest ZIP Codes in Jefferson Davis County

ZIPGradeDownloadProvidersFiber
39140C1000 Mbps10Yes
39421C1000 Mbps10Yes
39427C1000 Mbps10Yes
39474C1000 Mbps10Yes
39656C1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Jefferson Davis County

ZIPGradeDownloadProvidersFiber
39140C1000 Mbps10Yes
39421C1000 Mbps10Yes
39427C1000 Mbps10Yes
39474C1000 Mbps10Yes
39656C1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Jefferson Davis County, Mississippi?

Jefferson Davis County, Mississippi has an average maximum download speed of 1000 Mbps across 5 ZIP codes. The county received a Broadband Grade of C (52/100), 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 Jefferson Davis County?

Jefferson Davis 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 Jefferson Davis County?

100% of ZIP codes in Jefferson Davis County, Mississippi 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 Jefferson Davis County?

The best-connected ZIP code in Jefferson Davis County is 39140 with a Broadband Grade of C, 1000 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

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