ZIP Code 21237 - Rosedale Maryland

ZIP Code 21237 is located in Rosedale Maryland. Portions of 21237 are also in Rossville and White Marsh and Baltimore and Dundalk. 21237 is entirely within Baltimore County. Regionally, it is located in Metro Baltimore.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 21237 Quick Stats

ZIP Code NameRosedale
Primary CountyBaltimore County
ZIP Code TypeStandard
Population (2022)30,983
Area Code(s)410 / 443 / 667
Current Time

ZIP Code 21237 Map

21237 Demographics

21237 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 21237 is White. The majority race/ethnicity attending public schools in 21237 is African American. The current unemployment level in 21237 is 3.7%.

Population Growth Rate2.69%
Population Density2,690 People per Square Mile
Total Households11,481
Percentage High Income Households3.5%
Median Household Income (2021)$80,401
Average Adjusted Gross Income (2020)$56,140
Current Unemployment Rate (April 2024)3.7%
Majority Race/EthnictyWhite - 49.68%
Public School Majority Race/EthnictyAfrican American - 52.18%

21237 Race/Ethnicty Breakdown

Native American1010.32%
Hawaiian/Pac. Islander360.11%

21237 Public School Race/Ethnicty Breakdown

Native American120.63%
Hawaiian/Pac. Islander00%

21237 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,4037.58%
Bachelor Degree3,77220.37%
High School Diploma5,81331.4%
No High School Diploma5573.01%
GED or Alternate8494.59%
1 or More Years of College2,96516.01%
Associates Degree1,5378.3%
Masters Degree1,0895.88%
Professional Degree2921.58%
Doctorate Degree2371.28%

21237 Geography

Adjacent ZIP Codes
Cities/Towns in 21237
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area12 Square Miles

21237 Politics

US Congressional Districts in 21237
Maryland State Senate Districts in 21237
Maryland State House of Delegates Districts in 21237

21237 Weather and Climate Data

Plant Hardiness ZoneZone 7b: 5F to 10F
Average First Frost DateNovember 1 - 10
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion65n - Chesapeake Rolling Coastal Plain

21237 Annual Climate Data

Avg Min Temp (°F)25273544546368666047383046
Avg Max Temp (°F)42465566768488868068574766
Avg Precip (In.)3.723.184.353.524.883.864.234.314.453.623.723.7447.57

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