ZIP Code 43903
Amsterdam · Jefferson, Ohio
43903 is the ZIP code of Amsterdam in Jefferson, Ohio, United States.
- ZIP Code
- 43903
- County
- Jefferson
- State
- Ohio
- Country
- United States
Place with ZIP code 43903
| Place | County | Location |
|---|---|---|
| Amsterdam | Jefferson | 40.473, -80.960 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 43903?
Amsterdam.
Which county and state is 43903 in?
Jefferson, Ohio, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.