Saint John, IN

ZIP code 46373 serves Schererville and nearby parts of Lake County, Indiana, in the Chicago metropolitan region. The area includes residential neighborhoods, retail corridors, and access to U.S. 30 and U.S. 41. Notable landmarks include Redar Park and the Schererville Town Complex. The Shrine of Christ’s Passion, an outdoor religious attraction, also has a 46373 mailing address in nearby St. John.