ZIP Code 21010 is located in Gunpowder Maryland. Portions of 21010 are also in Edgewood. 21010 is entirely within Harford County. Regionally, 21010 is located in Metro Baltimore. Data Updated September 15, 2024
| ZIP Code Name | Gunpowder |
| Primary County | Harford County |
| ZIP Code Type | Standard |
| Population (2022) | 216 |
| Area Code(s) | 410 / 443 / 667 |
| Current Time | EDT |
21010 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maryland. The majority race/ethnicity residing in 21010 is White. The current unemployment level in 21010 is 3.3%.
| Population | 216 |
| Population Growth Rate | 35.32% |
| Population Density | 7 People per Square Mile |
| Total Households | 56 |
| Median Household Income (2021) | $82,813 |
| Current Unemployment Rate (September 2024) | 3.3% |
| Majority Race/Ethnicty | White - 69.83% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 206 | 69.83% |
| Black | 51 | 17.29% |
| Hispanic | 38 | 12.88% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 23 | 25.27% |
| Bachelor Degree | 8 | 8.79% |
| High School Diploma | 28 | 30.77% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 10 | 10.99% |
| Associates Degree | 0 | 0% |
| Masters Degree | 22 | 24.18% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 39.37297821,-76.28406525 |
| Adjacent ZIP Codes | |
| Cities/Towns in 21010 | |
| Region | Metro Baltimore |
| Metropolitan/Micropolitan Stat Area | Baltimore-Columbia-Towson, MD |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 31 Square Miles |
| School Districts in 21010 | |
| Elementary Schools in 21010 | |
| Middle Schools in 21010 | |
| High Schools in 21010 |
| Plant Hardiness Zone | Zone 7b: 5F to 10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 63b - Chesapeake-Pamlico Lowlands and Tidal Marshes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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