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DSDownloadSpeed
FCC Data · Updated April 2026
B

Yuma County Internet

Yuma County, Arizona has a Broadband Grade of B with an average download speed of 100 Mbps across 9 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.

61
Score
100 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Yuma County

A
0
B
9
C
0
D
0
F
0
Best

Fastest ZIP Codes in Yuma County

ZIPGradeDownloadProvidersFiber
85336B100 Mbps10Yes
85347B100 Mbps10Yes
85349B100 Mbps10Yes
85350B100 Mbps10Yes
85352B100 Mbps10Yes
85356B100 Mbps10Yes
85364B100 Mbps10Yes
85365B100 Mbps10Yes
85367B100 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Yuma County

ZIPGradeDownloadProvidersFiber
85336B100 Mbps10Yes
85347B100 Mbps10Yes
85349B100 Mbps10Yes
85350B100 Mbps10Yes
85352B100 Mbps10Yes
85356B100 Mbps10Yes
85364B100 Mbps10Yes
85365B100 Mbps10Yes
85367B100 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Yuma County, Arizona?

Yuma County, Arizona has an average maximum download speed of 100 Mbps across 9 ZIP codes. The county received a Broadband Grade of B (61/100), 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 Yuma County?

Yuma 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 Yuma County?

100% of ZIP codes in Yuma County, Arizona 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 Yuma County?

The best-connected ZIP code in Yuma County is 85336 with a Broadband Grade of B, 100 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

Test Your Speed

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