| Place Name | Frontenac |
| Place Type | City |
| ZIP Code(s) | 66763 |
| County | Crawford County |
| Area Code(s) | 620 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 3,427 |
| Population Growth Rate (2010-19) | -1.60% |
| Majority Ethnicity | White 92.73% |
| Metro/Micro Stats Area | Pittsburg, KS |
| US Congressional District(s) | Kansas 2nd |
| State House Districts | 2,3 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.73% |
| African American | 2.44% |
| Hispanic | 0% |
| Asian | 3.46% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.36% |