Below is a list of Munster IN zip codes. For your research we have also included Munster Area Code, Time Zone, UTC and the local Lake County FIPS Code. Each Munster Indiana zip code has a center Longitude / Latitude point (the Munster center is -87.502502441406 / 41.550399780273). For your convenience we have also indicated if that zip code in Munster observes Daylight Savings time.