About ZIP code 21904
The ZIP code 21904 routes mail to Port Deposit in the Maryland region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
21904 - Port Deposit
ZIP code 21904 is Port Deposit in Maryland, United States.
| ZIP code | 21904 |
| Place | Port Deposit |
| Region | Maryland |
| District | Cecil |
| Country | United States (US) |
| Coordinates | 39.6151, -76.0633 (map) |