Ouachita Parish County Map
The County of Ouachita Parish is located in the State of Louisiana. Find directions to Ouachita Parish County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Ouachita Parish County population is estimated at 152,439 people. The Ouachita Parish County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Top cities include Monroe, West Monroe, Richwood, Sterlington, Calhoun