ZIP Code 21228 - Catonsville Maryland

ZIP Code 21228 is located in Catonsville Maryland. Portions of 21228 are also in Woodlawn (Baltimore County) and Baltimore. 21228 is primarily within Baltimore County, with some portions in Howard County. Regionally, it is located in Metro Baltimore.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 21228 Quick Stats

ZIP Code NameCatonsville
Primary CountyBaltimore County
ZIP Code TypeStandard
Population (2022)50,268
Area Code(s)410 / 443 / 667
Current Time

ZIP Code 21228 Map

21228 Demographics

21228 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 21228 is White. The majority race/ethnicity attending public schools in 21228 is White. The current unemployment level in 21228 is 3.7%.

Population Growth Rate6.22%
Population Density3,273 People per Square Mile
Total Households18,953
Percentage High Income Households6.5%
Median Household Income (2021)$93,792
Average Adjusted Gross Income (2020)$81,040
Current Unemployment Rate (April 2024)3.7%
Majority Race/EthnictyWhite - 60.17%
Public School Majority Race/EthnictyWhite - 40.57%

21228 Race/Ethnicty Breakdown

Native American2390.48%
Hawaiian/Pac. Islander880.18%

21228 Public School Race/Ethnicty Breakdown

Native American220.32%
Hawaiian/Pac. Islander180.26%

21228 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,7905.56%
Bachelor Degree8,27525.72%
High School Diploma7,91124.59%
No High School Diploma4381.36%
GED or Alternate8362.6%
1 or More Years of College4,43313.78%
Associates Degree2,1036.54%
Masters Degree4,82414.99%
Professional Degree8432.62%
Doctorate Degree7192.23%

21228 Geography

Adjacent ZIP Codes
Cities/Towns in 21228
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area15 Square Miles

21228 Politics

US Congressional Districts in 21228
Maryland State Senate Districts in 21228
Maryland State House of Delegates Districts in 21228

21228 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

21228 Annual Climate Data

Avg Min Temp (°F)24263443536267655846372945
Avg Max Temp (°F)41455566758388867968564666
Avg Precip (In.)3.583.044.213.384.583.753.993.874.193.443.593.5745.18

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