Find the last 4 digits (ZIP+4) for an address in 21713

ZIP 21713, Boonsboro, MD is filled in. Just type the street address.

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ZIP Code 21713 – Boonsboro, MD

Boonsboro, Maryland · Washington County · Eastern time

ZIP code21713
CityBoonsboro
StateMaryland
CountyWashington County
Population9,846
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area39.56 sq mi
Center (lat, long)39.5251, -77.6697

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21713 (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

21746 Hagerstown · 3.7 mi21756 Keedysville · 4.7 mi21733 Fairplay · 5 mi21781 Saint James · 5.8 mi21734 Funkstown · 5.9 mi21773 Myersville · 6.4 mi21782 Sharpsburg · 6.8 mi21779 Rohrersville · 7 mi

About ZIP 21713

ZIP code 21713 is assigned to Boonsboro, Maryland. It lies in Washington County. Its Census area covers about 39.56 square miles of land. The closest neighboring ZIP is 21746 (Hagerstown), about 3.7 miles away.

Every address in 21713 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