Find the last 4 digits (ZIP+4) for an address in 21643

ZIP 21643, Hurlock, MD is filled in. Just type the street address.

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ZIP Code 21643 – Hurlock, MD

Hurlock, Maryland · Dorchester County · Eastern time

ZIP code21643
CityHurlock
StateMaryland
CountyDorchester County
Population5,392
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area46.18 sq mi
Center (lat, long)38.6456, -75.8699

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21643 (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

21664 Secretary · 4.9 mi21631 East New Market · 5.7 mi21659 Rhodesdale · 6.1 mi21655 Preston · 7.2 mi21632 Federalsburg · 7.9 mi21609 Bethlehem · 8.1 mi21835 Linkwood · 8.5 mi21673 Trappe · 9.4 mi

About ZIP 21643

ZIP code 21643 is assigned to Hurlock, Maryland. It lies in Dorchester County. Its Census area covers about 46.18 square miles of land. The closest neighboring ZIP is 21664 (Secretary), about 4.9 miles away.

Every address in 21643 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