Find the last 4 digits (ZIP+4) for an address in 21623

ZIP 21623, Church Hill, MD is filled in. Just type the street address.

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ZIP Code 21623 – Church Hill, MD

Church Hill, Maryland · Queen Anne's County · Eastern time

ZIP code21623
CityChurch Hill
StateMaryland
CountyQueen Anne's County
Population2,669
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area36.27 sq mi
Center (lat, long)39.1240, -75.9667

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21623 (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

21644 Ingleside · 5 mi21607 Barclay · 5.9 mi21617 Centreville · 6.6 mi21668 Sudlersville · 7.7 mi21628 Crumpton · 7.9 mi21620 Chestertown · 8.5 mi21640 Henderson · 8.7 mi21656 Price · 9.1 mi

About ZIP 21623

ZIP code 21623 is assigned to Church Hill, Maryland. It lies in Queen Anne's County. Its Census area covers about 36.27 square miles of land. The closest neighboring ZIP is 21644 (Ingleside), about 5 miles away.

Every address in 21623 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