Frontenac, KS zip code
Frontenac, Kansas uses one zip code: 66763. Most of it is in Crawford County. Together these zip codes are home to about 3.4K people.
Zip codes
1
Population
3.4K
All zips combined
Largest zip
66763
3,392 residents
Zip codes in Frontenac
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 66763 | 3,392 | $58,733 |