About This Place
Lacombe is a census-designated place (CDP) in St. Tammany Parish, Louisiana, United States. The population was 7,518 at the 2000 census.
Lacombe is located at 30°18′54″N 89°55′53″W / 30.315°N 89.93139°W / 30.315; -89.93139 (30.314863, -89.931462).
According to the United States Census Bureau, the CDP has a total area of 27.5 square miles (71.3 km²), of which, 26.7 square miles (69.2 km²) of it is land and 0.8 square miles (2.1 km²) of it (3.01%) is water.