Iron Workers Local 623 Jurisdiction

The jurisdiction of Local 623 includes the parishes of:

East Feliciana, West Feliciana, Tangipahoa, Livingston, Ascension, Assumption, St. Landry, East Baton Rouge, West Baton Rouge, Pointe Coupee, St. Martin, Iberia, Lafayette, Terrebonne, Avoyelles, St. Helena, and Concordia in Louisiana.

Also included are Wilkinson, Amite, and Pike counties in Mississippi.