Baltimore zipcode
| City | Baltimore |
| ZIP Code | 21239 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Baltimore is 21239. This place is located in Maryland state in US. To send any postal service to Baltimore, you must use 21239 zipcode.
The ZIP code 21239 is also used with 3 more city names of Maryland.
- Idlewylde, MD
- Loch Hill, MD
- Northwood, MD