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DSDownloadSpeed
FCC Data · Updated April 2026
B

Cascade County Internet

Cascade County, Montana has a Broadband Grade of B with an average download speed of 1000 Mbps across 15 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.

71
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Cascade County

A
0
B
15
C
0
D
0
F
0
Best

Fastest ZIP Codes in Cascade County

ZIPGradeDownloadProvidersFiber
59401B1000 Mbps10Yes
59404B1000 Mbps10Yes
59405B1000 Mbps10Yes
59412B1000 Mbps10Yes
59414B1000 Mbps10Yes
59421B1000 Mbps10Yes
59443B1000 Mbps10Yes
59463B1000 Mbps10Yes
59465B1000 Mbps10Yes
59472B1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Cascade County

ZIPGradeDownloadProvidersFiber
59401B1000 Mbps10Yes
59404B1000 Mbps10Yes
59405B1000 Mbps10Yes
59412B1000 Mbps10Yes
59414B1000 Mbps10Yes
59421B1000 Mbps10Yes
59443B1000 Mbps10Yes
59463B1000 Mbps10Yes
59465B1000 Mbps10Yes
59472B1000 Mbps10Yes
FAQ

Frequently Asked Questions

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

Cascade County, Montana has an average maximum download speed of 1000 Mbps across 15 ZIP codes. The county received a Broadband Grade of B (71/100), 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 Cascade County?

Cascade 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 Cascade County?

100% of ZIP codes in Cascade 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 Cascade County?

The best-connected ZIP code in Cascade County is 59401 with a Broadband Grade of B, 1000 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

Test Your Speed

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