Caroline County ZIP codes

Every ZIP code in Caroline County, Maryland, with the city it serves. Open any one for a free neighborhood report.

10 ZIP codes · Caroline County, MD · FIPS 24011

ZIP codes

10 in this county

21609Bethlehemunique 21629Denton 21632Federalsburg 21636Goldsboro 21639Greensboro 21640Henderson 21641Hillsboro 21649Marydel 21655Preston 21660Ridgely

1 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.