ZIP Code 21031 is located in Hunt Valley Maryland. Portions of 21031 are also in Cockeysville. 21031 is entirely within Baltimore County. Regionally, 21031 is located in Metro Baltimore.
| ZIP Code Name | Hunt Valley |
| Primary County | Baltimore County |
| ZIP Code Type | Standard |
| Population (2022) | 26 |
| Area Code(s) | 410 / 443 / 667 |
| Current Time | EST |
| Population | 26 |
| Population Density | 35 People per Square Mile |
| Current Unemployment Rate (November 2024) | 2.8% |
| Majority Race/Ethnicty | African American - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 0 | 0% |
| Black | 26 | 100% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Coordinates | 39.48885345,-76.65922546 |
| Adjacent ZIP Codes | |
| Cities/Towns in 21031 | |
| Region | Metro Baltimore |
| Metropolitan/Micropolitan Stat Area | Baltimore-Columbia-Towson, MD |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| Area | 0.74080928 Square Miles |
| School Districts in 21031 | |
| Elementary Schools in 21031 | |
| Middle Schools in 21031 | |
| High Schools in 21031 |
| Plant Hardiness Zone | Zone 7a: 0F to 5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 64c - Piedmont Uplands | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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