About ZIP code 66023
The ZIP code 66023 routes mail to Effingham in the Kansas 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
66023 - Effingham
ZIP code 66023 is Effingham in Kansas, United States.
| ZIP code | 66023 |
| Place | Effingham |
| Region | Kansas |
| District | Atchison |
| Country | United States (US) |
| Coordinates | 39.5222, -95.4008 (map) |