Caroline County, Maryland

Caroline County, Maryland, has 13 towns and 10 ZIP codes, in area code 410, with 443 as an overlay.

Towns in Caroline County, A to Z

Town	ZIP codes	Area codes
Bethlehem	21609	410, 443, 667
Choptank	nearest21655	410, 443, 667
Denton	21629	410, 443, 667
Federalsburg	21632	410, 443, 667
Goldsboro	21636	410, 443, 667
Greensboro	21639	410, 443, 667
Henderson	21640	410, 443, 667
Hillsboro	21641	410, 443, 667
Preston	21655	410, 443, 667
Ridgely	21660	410, 443, 667
Templeville	21670	410, 443, 667
West Denton	nearest21629	410, 443, 667
Williston	nearest21629	410, 443, 667

ZIP codes in Caroline County

21609Bethlehem410, 443, 667
21629Denton410, 443, 667
21632Federalsburg410, 443, 667
21636Goldsboro410, 443, 667
21639Greensboro410, 443, 667
21640Henderson410, 443, 667
21641Hillsboro410, 443, 667
21655Preston410, 443, 667
21660Ridgely410, 443, 667
21670Templeville410, 443, 667

Area codes in Caroline County

Area code 410
In service since October 6, 1991. Shares its area with 443 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 443
In service since June 1, 1997. Shares its area with 410 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 410

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