What is chesterton indiana zip code?

The zip code for Chesterton, Indiana is 46304. It is located in Porter County and encompasses an area of approximately 37 square miles. The population of Chesterton is approximately 13,000 people and it is considered part of the Chicago metropolitan area. The town is known for its charming downtown district, beautiful natural surroundings, and proximity to Lake Michigan. It is home to several schools, including Chesterton High School, and a variety of businesses and recreational opportunities.