Find the last 4 digits (ZIP+4) for an address in 21811

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ZIP Code 21811 – Berlin, MD

Berlin, Maryland · Worcester County · Eastern time

ZIP code21811
CityBerlin
StateMaryland
CountyWorcester County
Population24,377
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area101.5 sq mi
Center (lat, long)38.3211, -75.2222

Area codes in this area

410443667

These are the area codes that most often serve ZIP 21811 (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

21862 Showell · 5.2 mi21813 Bishopville · 7.4 mi21841 Newark · 7.4 mi21843 Ocean City · 7.5 mi21872 Whaleyville · 7.7 mi21842 Ocean City · 8 mi21852 Powellville · 8.3 mi21874 Willards · 8.6 mi

About ZIP 21811

ZIP code 21811 is assigned to Berlin, Maryland. It lies in Worcester County. Its Census area covers about 101.5 square miles of land. The closest neighboring ZIP is 21862 (Showell), about 5.2 miles away.

Every address in 21811 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