ZIP Code 66066
Oskaloosa · Jefferson, Kansas
66066 is the ZIP code of Oskaloosa in Jefferson, Kansas, United States.
- ZIP Code
- 66066
- County
- Jefferson
- State
- Kansas
- Country
- United States
Place with ZIP code 66066
| Place | County | Location |
|---|---|---|
| Oskaloosa | Jefferson | 39.215, -95.314 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 66066?
Oskaloosa.
Which county and state is 66066 in?
Jefferson, 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.