ZIP Code 66543
Vassar · Osage, Kansas
66543 is the ZIP code of Vassar in Osage, Kansas, United States.
- ZIP Code
- 66543
- County
- Osage
- State
- Kansas
- Country
- United States
Place with ZIP code 66543
| Place | County | Location |
|---|---|---|
| Vassar | Osage | 38.642, -95.601 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 66543?
Vassar.
Which county and state is 66543 in?
Osage, Kansas, 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.