410 Area Code

Area code 410 is an area code that covers Eastern Maryland, including Baltimore. Area code 410 overlays the area code of 443 and 667.

Maryland has area codes of 227, 240, 301, 410, 443, 667.

Counties that Use 410 Area Code

Major Cities that Use 410 Area Code

All Cities & Towns that Use 410 Area Code

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Where is 410 area code?

The following map shows the coverage of 410 area code. The coverage area is shown in green.

Area code map of the entire U.S.