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DSDownloadSpeed
FCC Data · Updated April 2026
A

Bonneville County Internet

Bonneville County, Idaho has a Broadband Grade of A 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 above average for the U.S.

80
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Bonneville County

A
11
B
0
C
0
D
0
F
0
Best

Fastest ZIP Codes in Bonneville County

ZIPGradeDownloadProvidersFiber
83120A1000 Mbps10Yes
83285A1000 Mbps10Yes
83401A1000 Mbps10Yes
83402A1000 Mbps10Yes
83404A1000 Mbps10Yes
83406A1000 Mbps10Yes
83427A1000 Mbps10Yes
83428A1000 Mbps10Yes
83443A1000 Mbps10Yes
83449A1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Bonneville County

ZIPGradeDownloadProvidersFiber
83120A1000 Mbps10Yes
83285A1000 Mbps10Yes
83401A1000 Mbps10Yes
83402A1000 Mbps10Yes
83404A1000 Mbps10Yes
83406A1000 Mbps10Yes
83427A1000 Mbps10Yes
83428A1000 Mbps10Yes
83443A1000 Mbps10Yes
83449A1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Bonneville County, Idaho?

Bonneville County, Idaho has an average maximum download speed of 1000 Mbps across 11 ZIP codes. The county received a Broadband Grade of A (80/100), 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 Bonneville County?

Bonneville 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 Bonneville County?

100% of ZIP codes in Bonneville County, Idaho 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 Bonneville County?

The best-connected ZIP code in Bonneville County is 83120 with a Broadband Grade of A, 1000 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

Test Your Speed

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