There are 353 Banks & Credit Unions in Marion County, Indiana, serving a population of 939,964 people in an area of 397 square miles. There is 1 Bank & Credit Union per 2,662 people, and 1 Bank & Credit Union per 1 square miles.
In Indiana, Marion County is ranked 62nd of 92 counties in Banks & Credit Unions per capita, and 1st of 92 counties in Banks & Credit Unions per square mile.