ZIP Code 21128 - Perry Hall Maryland

ZIP Code 21128 is located in Perry Hall Maryland. Portions of 21128 are also in White Marsh and Honeygo. 21128 is entirely within Baltimore County. Regionally, 21128 is located in Metro Baltimore.

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ZIP Code 21128 Quick Stats

ZIP Code NamePerry Hall
Primary CountyBaltimore County
ZIP Code TypeStandard
Population (2022)15,934
Area Code(s)410 / 443 / 667
Current Time

ZIP Code 21128 Map

21128 Demographics

21128 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 21128 is White. The majority race/ethnicity attending public schools in 21128 is White. The current unemployment level in 21128 is 2.7%.

Population Growth Rate0.00%
Population Density2,306 People per Square Mile
Total Households4,878
Percentage High Income Households10.6%
Median Household Income (2021)$112,332
Average Adjusted Gross Income (2021)$348,490
Current Unemployment Rate (July 2024)2.7%
Majority Race/EthnictyWhite - 69.93%
Public School Majority Race/EthnictyWhite - 48.58%

21128 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

21128 Public School Race/Ethnicty Breakdown

Native American60.33%
Hawaiian/Pac. Islander30.16%

21128 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College7218.53%
Bachelor Degree1,89922.47%
High School Diploma1,96823.29%
No High School Diploma1331.57%
GED or Alternate2492.95%
1 or More Years of College1,17513.9%
Associates Degree7168.47%
Masters Degree1,18113.97%
Professional Degree2402.84%
Doctorate Degree1692%

21128 Geography

Adjacent ZIP Codes
Cities/Towns in 21128
RegionMetro Baltimore
Metropolitan/Micropolitan Stat AreaBaltimore-Columbia-Towson, MD
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area7 Square Miles

21128 Politics

US Congressional Districts in 21128
Maryland State Senate Districts in 21128
Maryland State House of Delegates Districts in 21128

21128 Weather and Climate Data

Plant Hardiness ZoneZone 7b: 5F to 10F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion65n - Chesapeake Rolling Coastal Plain

21128 Annual Climate Data

Avg Min Temp (°F)24263342536267655846372945
Avg Max Temp (°F)42465566758388867968574666
Avg Precip (In.)3.763.114.393.675.034.094.464.374.533.693.853.7648.73

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