About ZIP code 21856
The ZIP code 21856 routes mail to Quantico 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
21856 - Quantico
ZIP code 21856 is Quantico in Maryland, United States.
| ZIP code | 21856 |
| Place | Quantico |
| Region | Maryland |
| District | Wicomico |
| Country | United States (US) |
| Coordinates | 38.3339, -75.7851 (map) |