Some of the cities, towns, and places in Lake County are Ainsworth, Belshaw, Brunswick, Calumet, Cedar Creek, Cedar Lake, Center, Creston, Crown Point, Deep River, Deer Creek, Dinwiddie, Dyer, Eagle Creek, East Chicago, Gary, Green Acres, Griffith, Hammond, Hanover, Highland, Hobart, Illinoi, Klaasville, Kreitzburg, Lake Dalecarlia, Lake Station, Lakes of the Four Seasons, Leroy, Liverpool, Lowell, Merrillville, Munster, New Chicago, New Elliott, North, Orchard Grove, Palmer, Porter County, Range Line, Ross, Schererville, Schneider, Shelby, Southeast Grove, St. John, West Creek, Whiting, Winfield
Lake County is a county located in the U.S. state of Indiana. In 2020, its population was 498,700, making it Indiana's second-most populous county. The county seat is Crown Point. The county is part of Northwest Indiana and the Chicago metropolitan area, and contains a mix of urban, suburban and rural areas. It is bordered on the north by Lake Michigan and contains a portion of the Indiana Dunes. It includes Marktown, Clayton Mark's planned worker community in East Chicago.