Find the last 4 digits (ZIP+4) for an address in 21668

ZIP 21668, Sudlersville, MD is filled in. Just type the street address.

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ZIP Code 21668 – Sudlersville, MD

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

ZIP code21668
CitySudlersville
StateMaryland
CountyQueen Anne's County
Population2,011
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area45.29 sq mi
Center (lat, long)39.1906, -75.8505

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21668 (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

21607 Barclay · 3.9 mi21651 Millington · 4.5 mi21649 Marydel · 4.7 mi21628 Crumpton · 4.8 mi21644 Ingleside · 5.2 mi21670 Templeville · 5.9 mi21623 Church Hill · 7.7 mi21650 Massey · 8.6 mi

About ZIP 21668

ZIP code 21668 is assigned to Sudlersville, Maryland. It lies in Queen Anne's County. Its Census area covers about 45.29 square miles of land. The closest neighboring ZIP is 21607 (Barclay), about 3.9 miles away.

Every address in 21668 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