Find the last 4 digits (ZIP+4) for an address in 21843

ZIP 21843, Ocean City, MD is filled in. Just type the street address.

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ZIP Code 21843 – Ocean City, MD

Ocean City, Maryland · Worcester County · Eastern time

ZIP code21843
CityOcean City
StateMaryland
CountyWorcester County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)38.3365, -75.0849

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21843 (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

21842 Ocean City · 1.8 mi21811 Berlin · 7.5 mi21813 Bishopville · 7.9 mi21862 Showell · 8 mi19944 Fenwick Island · 9.9 mi19975 Selbyville · 10.3 mi21872 Whaleyville · 12.8 mi21841 Newark · 13.2 mi

About ZIP 21843

ZIP code 21843 is assigned to Ocean City, Maryland. It lies in Worcester County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 21842 (Ocean City), about 1.8 miles away.

Every address in 21843 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