West Monroe, LA is currently using one area code which is area code 318. Area code 318 was created through a split of area code 504 in 1957.
In addition to West Monroe, LA are code 318 serves many communities in northern and central Louisiana including the larger cities and communities of Bossier City, Monroe, Ruston, Shreveport and Tallulah in addition to many smaller communities.
West Monroe, LA is located in Ouachita Parish and observes the Central Time Zone.
View our Times by Area Code tool.