ZIP Code 21231 – Baltimore, Maryland
The 21231 ZIP Code belongs to Baltimore, Maryland. The population in this 21231 ZIP code is 14,556. The latitude is 39.28775 and longitude is -76.592 in 21231 Baltimore, Maryland. The time zone for this 21231 ZIP code is America/New_York.
| City | Baltimore |
| Zip Code | 21231 |
| State | Maryland |
| County | Baltimore |
| Population | 14,556 |
| Latitude | 39.28775 |
| Longitude | -76.592 |
| Time Zone | America/New_York |