Frontenac, KS
ZIP Codes in Frontenac, Kansas
January 11, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 66763 | 3,384 | 37.4632, -94.6978 |
Frontenac has 1 ZIP code
ZIP Codes in Frontenac, Kansas
January 11, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 66763 | 3,384 | 37.4632, -94.6978 |