Baltimore zipcode
| City | Baltimore |
| ZIP Code | 21209 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Baltimore is 21209. This place is located in Maryland state in US. To send any postal service to Baltimore, you must use 21209 zipcode.
The ZIP code 21209 is also used with 2 more city names of Maryland.
- Mount Washington, MD
- Mt Washington, MD