St. Bernard -- U.S. Parish in Louisiana Population (2000): 67229 Housing Units (2000): 26790 Land area (2000): 465.040035 sq. miles (1204.448111 sq. km) Water area (2000): 1328.711044 sq. miles (3441.345659 sq. km) Total area (2000): 1793.751079 sq. miles (4645.793770 sq. km) Located within: Louisiana (LA), FIPS 22 Location: 29.922088 N, 89.890260 W Headwords: St. Bernard St. Bernard, LA St. Bernard Parish St. Bernard Parish, LA