ZIP Code 21043 - Ellicott City Maryland

ZIP Code 21043 is located in Ellicott City Maryland. Portions of 21043 are also in Ilchester and Catonsville and Columbia. 21043 is primarily within Howard County, with some portions in Baltimore County. Regionally, it is located in Metro Baltimore.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 21043 Quick Stats

ZIP Code NameEllicott City
Primary CountyHoward County
ZIP Code TypeStandard
Population (2022)47,309
Area Code(s)410 / 443 / 667
Current Time

ZIP Code 21043 Map

21043 Demographics

21043 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 21043 is White. The majority race/ethnicity attending public schools in 21043 is White. The current unemployment level in 21043 is 2.8%.

Population Growth Rate-0.07%
Population Density2,724 People per Square Mile
Total Households15,297
Percentage High Income Households18.4%
Median Household Income (2021)$138,261
Average Adjusted Gross Income (2021)$364,760
Current Unemployment Rate (May 2024)2.8%
Majority Race/EthnictyWhite - 57.01%
Public School Majority Race/EthnictyWhite - 35.47%

21043 Race/Ethnicty Breakdown

Native American1210.27%
Hawaiian/Pac. Islander00%

21043 Public School Race/Ethnicty Breakdown

Native American290.42%
Hawaiian/Pac. Islander160.23%

21043 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,0484%
Bachelor Degree8,80033.55%
High School Diploma3,46413.21%
No High School Diploma880.34%
GED or Alternate2981.14%
1 or More Years of College2,99711.43%
Associates Degree1,6756.39%
Masters Degree5,29720.19%
Professional Degree1,3315.07%
Doctorate Degree1,2324.7%

21043 Geography

Adjacent ZIP Codes
Cities/Towns in 21043
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area17 Square Miles

21043 Politics

US Congressional Districts in 21043
Maryland State Senate Districts in 21043
Maryland State House of Delegates Districts in 21043

21043 Weather and Climate Data

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

21043 Annual Climate Data

Avg Min Temp (°F)24263342526166645745362844
Avg Max Temp (°F)42455566758388867968564666
Avg Precip (In.)3.5434.143.374.553.763.983.84.163.453.563.544.81

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