Washington Parish, Louisiana

Washington Parish, Louisiana
Parish of Washington
Paroisse de Washington (French)
Parroquia de Washington (French)
Bogalusa City Hall
Location within the U.S. state of Louisiana
Louisiana's location within the U.S.
Country United States
State Louisiana
RegionFlorida Parishes
Founded1819
Named afterGeorge Washington
Parish seatFranklinton
Largest cityBogalusa
Area
 • Total
676 sq mi (1,750 km2)
 • Land670 sq mi (1,700 km2)
 • Water6.4 sq mi (17 km2)
 • percentage0.9 sq mi (2.3 km2)
Population
 (2020)
 • Total
45,463
 • RankLA: 24th
 • Density68/sq mi (26/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
Area code985
Congressional district5th
Websitehttps://www.wpgov.org/

Washington Parish (French: Paroisse de Washington; Spanish: Parroquia de Washington) is a parish located in the interior southeast corner of the U.S. state of Louisiana, one of the Florida Parishes. As of the 2020 census, the population was 45,463. Its parish seat is Franklinton. Its largest city is Bogalusa. The parish was founded in 1819 and is named for President George Washington.

Washington Parish comprises the Bogalusa, LA micropolitan statistical area, which is included in the New Orleans-Metairie-Hammond, LA-MS combined statistical area.