ZIP Code 21001 - Aberdeen Maryland

21001 Overview

ZIP Code 21001 is located in Aberdeen Maryland. Portions of 21001 are also in Perryman and Riverside. 21001 is entirely within Harford County. Regionally, 21001 is located in Metro Baltimore. Data Updated October 2, 2024

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ZIP Code 21001 Quick Stats

ZIP Code NameAberdeen
Primary CountyHarford County
ZIP Code TypeStandard
Population (2022)25,908
Area Code(s)410 / 443 / 667
Current Time
EDT

ZIP Code 21001 Map

21001 Demographics

21001 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 21001 is White. The majority race/ethnicity attending public schools in 21001 is African American. The current unemployment level in 21001 is 3.3%.

Population25,908
Population Growth Rate4.39%
Population Density832 People per Square Mile
Total Households8,341
Percentage High Income Households2.9%
Median Household Income (2021)$73,071
Average Adjusted Gross Income (2021)$282,180
Current Unemployment Rate (September 2024)3.3%
Majority Race/EthnictyWhite - 61.95%
Public School Majority Race/EthnictyAfrican American - 40.84%

21001 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White15,54461.95%
Black6,53426.04%
Hispanic2,0728.26%
Asian8933.56%
Native American480.19%
Hawaiian/Pac. Islander00%

21001 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,35437.68%
Black1,64445.76%
Hispanic42711.88%
Asian1363.79%
Native American160.45%
Hawaiian/Pac. Islander160.45%

21001 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,42311.09%
Bachelor Degree1,73313.5%
High School Diploma4,46834.82%
No High School Diploma1431.11%
GED or Alternate5924.61%
1 or More Years of College2,09016.29%
Associates Degree1,2059.39%
Masters Degree1,0828.43%
Professional Degree600.47%
Doctorate Degree370.29%

21001 Geography

Coordinates39.51167679,-76.19998169
Adjacent ZIP Codes
Cities/Towns in 21001
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area31 Square Miles

21001 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
Ecoregion65n - Chesapeake Rolling Coastal Plain

21001 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)25273443526166655846382945
Avg Max Temp (°F)41455465758387857968564665
Avg Precip (In.)3.492.683.763.464.434.094.214.174.483.413.323.5145.01

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