Some of the cities, towns, and places in Marion County are Clermont, Crows Nest, Cumberland, Homecroft, Indianapolis, Meridian Hills, North Crows Nest, Rocky Ripple, Spring Hill, Warren Park, Williams Creek, Wynnedale
Marion County is located in the U.S. state of Indiana. The 2010 United States Census reported a population of 903,393, making it the largest county in the state and 55th most populated county in the country. The county seat is Indianapolis, the state capital and largest city. Marion County is consolidated with Indianapolis through an arrangement known as Unigov.
Marion County is the central county of the Indianapolis–Carmel–Anderson MSA in Central Indiana.