Find the last 4 digits (ZIP+4) for an address in 21657

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ZIP Code 21657 – Queen Anne, MD

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

ZIP code21657
CityQueen Anne
StateMaryland
CountyQueen Anne's CountyTalbot CountyCaroline County
Population1,354
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area30.43 sq mi
Center (lat, long)38.9386, -75.9811

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21657 (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

21641 Hillsboro · 2.6 mi21660 Ridgely · 5.1 mi21625 Cordova · 5.1 mi21679 Wye Mills · 6.2 mi21617 Centreville · 8.4 mi21658 Queenstown · 8.7 mi21656 Price · 8.9 mi21690 Chestertown · 8.9 mi

About ZIP 21657

ZIP code 21657 is assigned to Queen Anne, Maryland. It crosses 3 counties; most of its land is in Queen Anne's County. Its Census area covers about 30.43 square miles of land. The closest neighboring ZIP is 21641 (Hillsboro), about 2.6 miles away.

Every address in 21657 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