The 410 area code is used by SOME cities and towns in these Counties / Independent Cities:
Anne Arundel County | Cities & Towns | ZIP Codes | Features |
Baltimore County | Cities & Towns | ZIP Codes | Features |
Baltimore City County | Cities & Towns | ZIP Codes | Features |
Calvert County | Cities & Towns | ZIP Codes | Features |
Caroline County | Cities & Towns | ZIP Codes | Features |
Carroll County | Cities & Towns | ZIP Codes | Features |
Cecil County | Cities & Towns | ZIP Codes | Features |
Dorchester County | Cities & Towns | ZIP Codes | Features |
Harford County | Cities & Towns | ZIP Codes | Features |
Howard County | Cities & Towns | ZIP Codes | Features |
Kent County | Cities & Towns | ZIP Codes | Features |
Queen Annes County | Cities & Towns | ZIP Codes | Features |
Somerset County | Cities & Towns | ZIP Codes | Features |
Talbot County | Cities & Towns | ZIP Codes | Features |
Wicomico County | Cities & Towns | ZIP Codes | Features |
Worcester County | Cities & Towns | ZIP Codes | Features |