Killona is a census-designated place (CDP) in St. Charles Parish, Louisiana, United States. The population was 724 in 2020.[2]
Killona is located at 29°59′58″N 90°29′13″W / 29.99944°N 90.48694°W / 29.99944; -90.48694 (29.999471, -90.487081).[3]
According to the United States Census Bureau, the CDP has a total area of 9.3 square miles (24 km2), of which 8.5 square miles (22 km2) is land and 0.9 square miles (2.3 km2) (9.13%) is water.
St. Charles Parish Public School System operates public schools:
Killona is home to the following:
| post code | city | state | latitude | longitude |
|---|---|---|---|---|
| 70057 | Killona | LA | 29.998295 | -90.485471 |