Below is a list of Griffith IN zip codes. For your research we have also included Griffith Area Code, Time Zone, UTC and the local Lake County FIPS Code. Each Griffith Indiana zip code has a center Longitude / Latitude point (the Griffith center is -87.427696228027 / 41.530101776123). For your convenience we have also indicated if that zip code in Griffith observes Daylight Savings time.