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DSDownloadSpeed
FCC Data · Updated April 2026
B

Columbia County Internet

Columbia County, Pennsylvania has a Broadband Grade of B with an average download speed of 100 Mbps across 13 ZIP codes. 0% 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
0%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Columbia County

A
0
B
13
C
0
D
0
F
0
Best

Fastest ZIP Codes in Columbia County

ZIPGradeDownloadProvidersFiber
17814B100 Mbps10No
17815B100 Mbps10No
17820B100 Mbps10No
17824B100 Mbps10No
17846B100 Mbps10No
17858B100 Mbps10No
17859B100 Mbps10No
17878B100 Mbps10No
17888B100 Mbps10No
17920B100 Mbps10No
Needs Improvement

Slowest ZIP Codes in Columbia County

ZIPGradeDownloadProvidersFiber
17814B100 Mbps10No
17815B100 Mbps10No
17820B100 Mbps10No
17824B100 Mbps10No
17846B100 Mbps10No
17858B100 Mbps10No
17859B100 Mbps10No
17878B100 Mbps10No
17888B100 Mbps10No
17920B100 Mbps10No
FAQ

Frequently Asked Questions

What is the average internet speed in Columbia County, Pennsylvania?

Columbia County, Pennsylvania has an average maximum download speed of 100 Mbps across 13 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 Columbia County?

Columbia County has an average of 10 internet providers per ZIP code. 0% 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 Columbia County?

0% of ZIP codes in Columbia County, Pennsylvania have fiber internet available. Fiber provides the fastest and most reliable connections, typically 500 Mbps to 5 Gbps with symmetrical upload speeds. Fiber access is limited in this county. Residents may want to check if BEAD broadband funding is planned for their area.

What is the best ZIP code for internet in Columbia County?

The best-connected ZIP code in Columbia County is 17814 with a Broadband Grade of B, 100 Mbps maximum download, and 10 providers. Fiber internet is not yet available in this ZIP code.

Test Your Speed

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