Ouachita Parish Map

Ouachita Parish is a parish located in the northern part of the U.S. state of Louisiana. As of the 2020 census, the population was 160,368. The parish seat and largest city is Monroe. The parish was formed in 1807.
  • Country: United States
  • State: Louisiana
  • Region: North Louisiana
  • Founded: March 31, 1807
  • Named for: Ouachita people
  • Area code: 318
  • Congressional district: 5th
Data from: en.wikipedia.org