All of: Beach Park, Grayslake, Hainesville, Old Mill Creek, Round Lake, Round Lake Beach, Round Lake Heights, Round Lake Park, Third Lake, Winthrop Harbor, Zion

Parts of: Antioch, Green Oaks, Gurnee, Lake Villa, Libertyville, Lindenhurst, Mundelein, Wadsworth, Waukegan

Unincorporated areas of: Gages Lake, Grandwood Park, Long Lake, Monaville, Venetian Village, West Miltmore, Wildwood