Find the last 4 digits (ZIP+4) for an address in 21722

ZIP 21722, Clear Spring, MD is filled in. Just type the street address.

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ZIP Code 21722 – Clear Spring, MD

Clear Spring, Maryland · Washington County · Eastern time

ZIP code21722
CityClear Spring
StateMaryland
CountyWashington County
Population6,721
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area56.92 sq mi
Center (lat, long)39.6645, -77.9135

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21722 (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

21711 Big Pool · 5.6 mi25419 Falling Waters · 5.8 mi21795 Williamsport · 7.5 mi21767 Maugansville · 9.2 mi21740 Hagerstown · 9.3 mi17236 Mercersburg · 9.5 mi21781 Saint James · 10.4 mi21741 Hagerstown · 10.4 mi

About ZIP 21722

ZIP code 21722 is assigned to Clear Spring, Maryland. It lies in Washington County. Its Census area covers about 56.92 square miles of land. The closest neighboring ZIP is 21711 (Big Pool), about 5.6 miles away.

Every address in 21722 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