Find a City by ZIP code.
66543 ZIP Code Detail Information
66543 ZIP code is designated for Vassar in Osage of Kansas. More information on this ZIP code is available below. If you came here after performing a reverse phone lookup, these details are provided to give you a general idea of the phone number's location.
66543 ZIP Code - Map, City, County, State, and Location
| City: | Vassar |
| County: | Osage |
| State: | Kansas (KS) |
| Latitude: | 38.6419 |
| Longitude: | -95.6012 |
If you are trying identify a ZIP code for any specific address, you can use USPS' lookup service. You could also use our free ZIP Code Lookup app to identify ZIP code for any location in the United States.