Granger is a census-designated place (CDP) in St. Joseph County, Indiana, United States, located in Clay and Harris Townships. The population was 30,465 at the 2010 census.  Penn-Harris-Madison School Corporation and the South Bend Community School Corporation maintain the public schools in the area. Granger is part of the South Bend–Mishawaka, IN-MI, Metropolitan Statistical Area as well as the larger Michiana region.