Below is a list of Granger IN zip codes. For your research we have also included Granger Area Code, Time Zone, UTC and the local St Joseph County FIPS Code. Each Granger Indiana zip code has a center Longitude / Latitude point (the Granger center is -86.135200500488 / 41.738899230957). For your convenience we have also indicated if that zip code in Granger observes Daylight Savings time.