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DSDownloadSpeed
FCC Data · Updated April 2026
C

Sanders County Internet

Sanders County, Montana has a Broadband Grade of C 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 near the national average.

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

ZIP Code Grades in Sanders County

A
0
B
0
C
9
D
0
F
0
Best

Fastest ZIP Codes in Sanders County

ZIPGradeDownloadProvidersFiber
59831C100 Mbps10Yes
59844C100 Mbps10Yes
59845C100 Mbps10Yes
59848C100 Mbps10Yes
59853C100 Mbps10Yes
59856C100 Mbps10Yes
59859C100 Mbps10Yes
59873C100 Mbps10Yes
59874C100 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Sanders County

ZIPGradeDownloadProvidersFiber
59831C100 Mbps10Yes
59844C100 Mbps10Yes
59845C100 Mbps10Yes
59848C100 Mbps10Yes
59853C100 Mbps10Yes
59856C100 Mbps10Yes
59859C100 Mbps10Yes
59873C100 Mbps10Yes
59874C100 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Sanders County, Montana?

Sanders County, Montana has an average maximum download speed of 100 Mbps across 9 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 Sanders County?

Sanders 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 Sanders County?

100% of ZIP codes in Sanders County, Montana 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 Sanders County?

The best-connected ZIP code in Sanders County is 59831 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 Sanders County's 100 Mbps average.