Find the last 4 digits (ZIP+4) for an address in 21817

ZIP 21817, Crisfield, MD is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 21817 – Crisfield, MD

Crisfield, Maryland · Somerset County · Eastern time

ZIP code21817
CityCrisfield
StateMaryland
CountySomerset County
Population4,417
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area14.46 sq mi
Center (lat, long)37.9810, -75.8361

Area codes in this area

227240301

These are the area codes that most often serve ZIP 21817 (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

21838 Marion Station · 5.9 mi23427 Saxis · 8.5 mi23426 Sanford · 8.7 mi21867 Upper Fairmount · 9.2 mi21871 Westover · 10.1 mi21866 Tylerton · 10.1 mi21857 Rehobeth · 10.2 mi21836 Manokin · 10.2 mi

About ZIP 21817

ZIP code 21817 is assigned to Crisfield, Maryland. It lies in Somerset County. Its Census area covers about 14.46 square miles of land. The closest neighboring ZIP is 21838 (Marion Station), about 5.9 miles away.

Every address in 21817 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