About ZIP code 43903
The ZIP code 43903 routes mail to Amsterdam in the Ohio 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
43903 - Amsterdam
ZIP code 43903 is Amsterdam in Ohio, United States.
| ZIP code | 43903 |
| Place | Amsterdam |
| Region | Ohio |
| District | Jefferson |
| Country | United States (US) |
| Coordinates | 40.4731, -80.9596 (map) |