ZIP Code 21207 - Gwynn Oak Maryland

ZIP Code 21207 is located in Gwynn Oak Maryland. Portions of 21207 are also in Baltimore and Lochearn and Woodlawn (Baltimore County) and Milford Mill. 21207 is primarily within Baltimore County, with some portions in Baltimore City County. Regionally, it is located in Metro Baltimore.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 21207 Quick Stats

ZIP Code NameGwynn Oak
Primary CountyBaltimore County
ZIP Code TypeStandard
Population (2022)51,765
Area Code(s)410 / 443 / 667
Current Time

ZIP Code 21207 Map

21207 Demographics

21207 can be classified socioeconomically as Lower 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 21207 is African American. The majority race/ethnicity attending public schools in 21207 is African American. The current unemployment level in 21207 is 5.2%.

Population Growth Rate7.64%
Population Density5,109 People per Square Mile
Total Households19,135
Percentage High Income Households1.5%
Median Household Income (2021)$57,011
Average Adjusted Gross Income (2020)$47,750
Current Unemployment Rate (April 2024)5.2%
Majority Race/EthnictyAfrican American - 83.69%
Public School Majority Race/EthnictyAfrican American - 81.80%

21207 Race/Ethnicty Breakdown

Native American1260.24%
Hawaiian/Pac. Islander3630.7%

21207 Public School Race/Ethnicty Breakdown

Native American370.36%
Hawaiian/Pac. Islander180.18%

21207 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2,6989.2%
Bachelor Degree4,28814.63%
High School Diploma8,93430.47%
No High School Diploma7542.57%
GED or Alternate1,2254.18%
1 or More Years of College6,57422.42%
Associates Degree2,2507.67%
Masters Degree2,1677.39%
Professional Degree2300.78%
Doctorate Degree1960.67%

21207 Geography

Adjacent ZIP Codes
Cities/Towns in 21207
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area10 Square Miles

21207 Politics

US Congressional Districts in 21207
Maryland State Senate Districts in 21207
Maryland State House of Delegates Districts in 21207

21207 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion64c - Piedmont Uplands

21207 Annual Climate Data

Avg Min Temp (°F)25273443536267665946372946
Avg Max Temp (°F)42455566758388867968564666
Avg Precip (In.)3.633.094.273.414.683.744.0444.263.483.653.6445.89

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