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Post Offices by County

CAROLINE COUNTY, MARYLAND

ZIP Code Post Office Date Established Date Discontinued
21609 BETHLEHEM
21629 DENTON
21632 FEDERALSBURG
21636 GOLDSBORO
21639 GREENSBORO
21640 HENDERSON 02/02/1855
21641 HILLSBORO
21649 MARYDEL
21655 PRESTON
21660 RIDGELY
21670 TEMPLEVILLE

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