Baltimore zipcode
| City | Baltimore |
| ZIP Code | 21270 |
| Type | PO Box |
| State Code | MD |
| State | Maryland |
ZIP code of Baltimore is 21270. This place is located in Maryland state in US. To send any postal service to Baltimore, you must use 21270 zipcode.
You should avoid following 1 city name of Maryland to be used with the ZIP code 21270.
- Reisterstown Rd Plaza, MD