Lafayette is located at 30°13′N 92°2′W / 30.217°N 92.033°W / 30.217; -92.033 (30.2139, −92.0294) and has an elevation of 36 feet (11.0 m). According to the United States Census Bureau, the city has a total area of 49.2 square miles (127 km2), of which 49.1 square miles (127 km2) is land and 0.1 square miles (0.26 km2) (0.19%) is water.
Lafayette is located on the West Gulf Coastal Plain. The site was part of the seabed during the earlier Quaternary Period. During this time, the Mississippi River cut a 325-foot-deep (99 m) valley between what is now Lafayette and Baton Rouge. This valley was...
Source: Wikipedia (as of 04/11/2019). Read more from Wikipedia