About This Place
Columbia is a town in and the parish seat of Caldwell Parish, Louisiana, United States. The population was 477 at the 2000 census.
Columbia is located at 32°6′15″N 92°4′37″W / 32.10417°N 92.07694°W / 32.10417; -92.07694 (32.104042, -92.076921).
According to the United States Census Bureau, the town has a total area of 0.8 square miles (2.0 km²), of which, 0.8 square miles (2.0 km²) of it is land and 1.30% is water.