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DSDownloadSpeed
FCC Data · Updated April 2026
A

San Bernardino County Internet

San Bernardino County, California has a Broadband Grade of A with an average download speed of 1000 Mbps across 91 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.

99
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in San Bernardino County

A
91
B
0
C
0
D
0
F
0
Best

Fastest ZIP Codes in San Bernardino County

ZIPGradeDownloadProvidersFiber
91701A1000 Mbps10Yes
91708A1000 Mbps10Yes
91709A1000 Mbps10Yes
91710A1000 Mbps10Yes
91730A1000 Mbps10Yes
91737A1000 Mbps10Yes
91739A1000 Mbps10Yes
91761A1000 Mbps10Yes
91762A1000 Mbps10Yes
91763A1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in San Bernardino County

ZIPGradeDownloadProvidersFiber
91701A1000 Mbps10Yes
91708A1000 Mbps10Yes
91709A1000 Mbps10Yes
91710A1000 Mbps10Yes
91730A1000 Mbps10Yes
91737A1000 Mbps10Yes
91739A1000 Mbps10Yes
91761A1000 Mbps10Yes
91762A1000 Mbps10Yes
91763A1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in San Bernardino County, California?

San Bernardino County, California has an average maximum download speed of 1000 Mbps across 91 ZIP codes. The county received a Broadband Grade of A (99/100), 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 San Bernardino County?

San Bernardino 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 San Bernardino County?

100% of ZIP codes in San Bernardino County, California 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 San Bernardino County?

The best-connected ZIP code in San Bernardino County is 91701 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 San Bernardino County's 1000 Mbps average.