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DSDownloadSpeed
FCC Data · Updated April 2026
C

Caroline County Internet

Caroline County, Maryland has a Broadband Grade of C with an average download speed of 1000 Mbps across 8 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.

57
Score
1000 Mbps
Avg Download
100%
Fiber Access
10
Avg Providers
Grade Distribution

ZIP Code Grades in Caroline County

A
0
B
0
C
8
D
0
F
0
Best

Fastest ZIP Codes in Caroline County

ZIPGradeDownloadProvidersFiber
21629C1000 Mbps10Yes
21632C1000 Mbps10Yes
21636C1000 Mbps10Yes
21639C1000 Mbps10Yes
21640C1000 Mbps10Yes
21641C1000 Mbps10Yes
21655C1000 Mbps10Yes
21660C1000 Mbps10Yes
Needs Improvement

Slowest ZIP Codes in Caroline County

ZIPGradeDownloadProvidersFiber
21629C1000 Mbps10Yes
21632C1000 Mbps10Yes
21636C1000 Mbps10Yes
21639C1000 Mbps10Yes
21640C1000 Mbps10Yes
21641C1000 Mbps10Yes
21655C1000 Mbps10Yes
21660C1000 Mbps10Yes
FAQ

Frequently Asked Questions

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

Caroline County, Maryland has an average maximum download speed of 1000 Mbps across 8 ZIP codes. The county received a Broadband Grade of C (57/100), 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 Caroline County?

Caroline 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 Caroline County?

100% of ZIP codes in Caroline 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 Caroline County?

The best-connected ZIP code in Caroline County is 21629 with a Broadband Grade of C, 1000 Mbps maximum download, and 10 providers. Fiber internet is available in this ZIP code.

Test Your Speed

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