Find the last 4 digits (ZIP+4) for an address in 21842

ZIP 21842, Ocean City, MD is filled in. Just type the street address.

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ZIP Code 21842 – Ocean City, MD

Ocean City, Maryland · Worcester County · Eastern time

ZIP code21842
CityOcean City
StateMaryland
CountyWorcester County
Population11,226
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area9.05 sq mi
Center (lat, long)38.3631, -75.0850

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21842 (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

21843 Ocean City · 1.8 mi21813 Bishopville · 6.6 mi21862 Showell · 7.3 mi21811 Berlin · 8 mi19944 Fenwick Island · 8.1 mi19975 Selbyville · 8.7 mi19945 Frankford · 12.1 mi21872 Whaleyville · 12.1 mi

About ZIP 21842

ZIP code 21842 is assigned to Ocean City, Maryland. It lies in Worcester County. Its Census area covers about 9.05 square miles of land. The closest neighboring ZIP is 21843 (Ocean City), about 1.8 miles away.

Every address in 21842 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