Zip Code 21811
Berlin, Maryland — Worcester County
📍 ZIP code 21811 is in Berlin, Worcester County, Maryland.
ZIP code 21811 is located in Berlin, Worcester County, Maryland. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 24,263. The area code for ZIP code 21811 is 301.
Quick Answer
Zip code 21811 is in Berlin, Maryland (Worcester County). It has a population of 24,263, median household income of $91,293, and median home value of $362,500.
Population
24,263
Income
$91,293
Home Value
$362,500
Climate
84°F / 28°F
About Zip Code 21811
Zip code 21811 is located in Berlin, Maryland, within Worcester County. Home to approximately 24,263 residents, this area sits at an elevation of 27 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 301.
The median household income is $91,293 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $362,500, and the cost of living index is 118 (18% above the national average of 100).
Summers average a high of 84°F while winters drop to 28°F. The area receives about 43 in of rain and 12 in of snow annually. The zip code covers 100.7 square miles of land area and 12.5 square miles of water.
Key Statistics
24,263
$91,293
$362,500
Eastern (EST/EDT)
301
27 ft
100.7 sq mi
55.2
15,439
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Compare With Nearby Zip Codes
| Metric | 21811 | 21862 | 21842 | 21841 | 21813 | 21872 |
|---|---|---|---|---|---|---|
| City | Berlin, MD | Berlin, MD | Ocean City, MD | Newark, MD | Bishopville, MD | Berlin, MD |
| Population | 24,263 | 41 | 11,121 | 942 | 2,936 | 675 |
| Median Income | $91,293 | $0 | $75,372 | $78,036 | $102,332 | $114,625 |
| Home Value | $362,500 | $0 | $415,900 | $326,200 | $562,600 | $385,700 |
| Cost of Living | 118 | 100 | 115 | 111 | 165 | 172 |
| Median Age | 55.2 | -666666666 | 53.7 | 35.9 | 54.9 | 31.6 |
Cost of Living
100 = National Average. Berlin's cost of living is 18% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
4.0x
Demographics
Zip code 21811 has a population of 24,263 people with a median age of 55.2. There are 15,439 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Berlin (21811) population trend from 2010 to 2024
↓ -47.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
28°F
43 in
12 in
Berlin experiences warm summers with average highs around 84°F. Winters are cool with lows averaging 28°F. The area receives about 12 in of snow per year.
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Housing & Economy
Median Home Value
$362,500
Median Household Income
$91,293
With 15,439 housing units across 100.7 square miles, 21811 has a housing density of 153 units per square mile. The home price-to-income ratio is 4.0x.
Location & Geography
Latitude
38.3189°
Longitude
-75.2167°
Land Area
100.7 sq mi
Water Area
12.5 sq mi
Nearby Zip Codes
Zip codes closest to 21811 (Berlin, MD) with distances:
All Zip Codes in Berlin, MD
Other zip codes serving Berlin:
Related Cities in Maryland
Explore zip codes in other Maryland cities:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 21811's $91,293. A way to compare Berlin to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 21811 (Berlin, MD). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Berlin, Maryland?
Berlin, Maryland uses zip code 21811 along with 2 other zip codes.
What county is zip code 21811 in?
Zip code 21811 is located in Worcester County, Maryland.
What is the population of zip code 21811?
The population of zip code 21811 is 24,263 with a median age of 55.2.
Is 21811 in Berlin, Maryland?
Yes, zip code 21811 is in Berlin, Worcester County, Maryland. The area code is 301.
Frequently Asked Questions
What city is zip code 21811 in?
Zip code 21811 is in Berlin, Maryland. It is part of Worcester County and uses the Eastern (EST/EDT) timezone.
What is zip code 21811?
Zip code 21811 is a U.S. postal code in Berlin, Maryland (Worcester County). It has a population of 24,263 and covers 100.7 square miles.
What is the population of zip code 21811?
The population of zip code 21811 (Berlin, MD) is 24,263 with a median age of 55.2. There are approximately 15,439 housing units in this area.
What is the median income in zip code 21811?
The median household income in zip code 21811 (Berlin, MD) is $91,293 per year. The cost of living index is 118 (100 = national average).
What is the average home price in zip code 21811?
The median home value in zip code 21811 (Berlin, MD) is $362,500. The cost of living index is 118 compared to the national average of 100.
What county is zip code 21811 in?
Zip code 21811 is located in Worcester County, Maryland. The primary city is Berlin.
What is the area code for zip code 21811?
Zip code 21811 in Berlin, MD uses area code 301. It is located in the Eastern (EST/EDT) timezone.
Is zip code 21811 a good place to live?
Zip code 21811 (Berlin, MD) has a cost of living index of 118 (100 = national average), a median household income of $91,293, and median home values of $362,500. The median age is 55.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 21811?
The cost of living index for zip code 21811 (Berlin, MD) is 118, where 100 represents the national average. This area is above the national average. Median home value: $362,500.
What schools serve zip code 21811?
Zip code 21811 in Berlin, Maryland is served by the local school district of Worcester County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.