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Zip Code 21811 — Berlin, MD

21811 is a ZIP Code associated with Berlin, MD, located within Worcester. The postal region supports an estimated population of 24,377 residents across Data Pending housing units, with a population density of 92.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.319770, -75.220240)

Data MetricLocal Statistic
Postal / Zip Code21811
Primary CityBerlin
State / ProvinceMD
CountyWorcester
Total Population24,377
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density92.7 people/sq mi
TimezoneAmerica/New_York

How 21811 Compares

MetricZIP 21811Worcester CountyMD State Average
Population24,37753,6666,205,597
Median IncomeData PendingN/AN/A
Population Density92.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 21862Showell5.4 mi30N/A
Zip 21841Newark6.7 mi793N/A
Zip 21872Whaleyville7.8 mi661N/A
Zip 21813Bishopville7.8 mi2,999N/A
Zip 21842Ocean City8.1 mi11,226N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →