Find the last 4 digits (ZIP+4) for an address in 21620

ZIP 21620, Chestertown, MD is filled in. Just type the street address.

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ZIP Code 21620 – Chestertown, MD

Chestertown, Maryland · Kent County · Eastern time

ZIP code21620
CityChestertown
StateMaryland
CountyKent CountyQueen Anne's County
Population13,810
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area118.7 sq mi
Center (lat, long)39.2080, -76.0828

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21620 (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

21678 Worton · 7.5 mi21623 Church Hill · 8.5 mi21628 Crumpton · 8.8 mi21667 Still Pond · 9.5 mi21645 Kennedyville · 10.1 mi21661 Rock Hall · 10.6 mi21610 Betterton · 11 mi21617 Centreville · 11.1 mi

About ZIP 21620

ZIP code 21620 is assigned to Chestertown, Maryland. It crosses 2 counties; most of its land is in Kent County. Its Census area covers about 118.7 square miles of land. The closest neighboring ZIP is 21678 (Worton), about 7.5 miles away.

Every address in 21620 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