Castaic is divided into five geographic regions, each region is represented by two directors seated on the Town Council.
Region 1: Live Oak, North Bluffs, Hillcrest Park, Hasley Hills and the Valencia Commerce Center
Region 2: Val Verde Area
Region 3: Hasley, Sloan and Romero Canyons
Region 4: Meadowood, Bravo, Encore, Castaic east of I-5 & south of Lake Hughes Road
Region 5: Double C Ranch, Hidden Lake, Stonegate, NorthLake, Castaic east of I-5 and north of Lake Hughes Road