Find the last 4 digits (ZIP+4) for an address in 21756

ZIP 21756, Keedysville, MD is filled in. Just type the street address.

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ZIP Code 21756 – Keedysville, MD

Keedysville, Maryland · Washington County · Eastern time

ZIP code21756
CityKeedysville
StateMaryland
CountyWashington County
Population3,640
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area23.29 sq mi
Center (lat, long)39.4598, -77.6935

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21756 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

21779 Rohrersville · 3.2 mi21782 Sharpsburg · 3.6 mi21713 Boonsboro · 4.7 mi21718 Burkittsville · 5.8 mi21715 Brownsville · 5.9 mi25443 Shepherdstown · 6.6 mi21769 Middletown · 6.7 mi21733 Fairplay · 7.1 mi

About ZIP 21756

ZIP code 21756 is assigned to Keedysville, Maryland. It lies in Washington County. Its Census area covers about 23.29 square miles of land. The closest neighboring ZIP is 21779 (Rohrersville), about 3.2 miles away.

Every address in 21756 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources