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DSDownloadSpeed
FCC Data · Updated April 2026
A

Harford County Internet

Harford County, Maryland has a Broadband Grade of A with an average download speed of 1000 Mbps across 20 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.

87
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Harford County

A
20
B
0
C
0
D
0
F
0
Best

Fastest ZIP Codes in Harford County

ZIPGradeDownloadProvidersFiber
21001A1000 Mbps10Yes
21005A1000 Mbps10Yes
21009A1000 Mbps10Yes
21010A1000 Mbps10Yes
21014A1000 Mbps10Yes
21015A1000 Mbps10Yes
21017A1000 Mbps10Yes
21028A1000 Mbps10Yes
21034A1000 Mbps10Yes
21040A1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Harford County

ZIPGradeDownloadProvidersFiber
21001A1000 Mbps10Yes
21005A1000 Mbps10Yes
21009A1000 Mbps10Yes
21010A1000 Mbps10Yes
21014A1000 Mbps10Yes
21015A1000 Mbps10Yes
21017A1000 Mbps10Yes
21028A1000 Mbps10Yes
21034A1000 Mbps10Yes
21040A1000 Mbps10Yes
FAQ

Frequently Asked Questions

What is the average internet speed in Harford County, Maryland?

Harford County, Maryland has an average maximum download speed of 1000 Mbps across 20 ZIP codes. The county received a Broadband Grade of A (87/100), 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 Harford County?

Harford 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 Harford County?

100% of ZIP codes in Harford County, Maryland 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 Harford County?

The best-connected ZIP code in Harford County is 21001 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 Harford County's 1000 Mbps average.