Find the last 4 digits (ZIP+4) for an address in 21742

ZIP 21742, Hagerstown, MD is filled in. Just type the street address.

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ZIP Code 21742 – Hagerstown, MD

Hagerstown, Maryland · Washington County · Eastern time

ZIP code21742
CityHagerstown
StateMaryland
CountyWashington County
Population34,069
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area46.5 sq mi
Center (lat, long)39.6782, -77.6527

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21742 (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

21721 Chewsville · 2.6 mi21720 Cavetown · 4.2 mi21741 Hagerstown · 4.4 mi21747 Hagerstown · 4.4 mi21749 Hagerstown · 4.4 mi17263 State Line · 4.7 mi21767 Maugansville · 5.2 mi21783 Smithsburg · 5.6 mi

About ZIP 21742

ZIP code 21742 is assigned to Hagerstown, Maryland. It lies in Washington County. Its Census area covers about 46.5 square miles of land. The closest neighboring ZIP is 21721 (Chewsville), about 2.6 miles away.

Every address in 21742 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