Below is a list of Rensselaer IN zip codes. For your research we have also included Rensselaer Area Code, Time Zone, UTC and the local Jasper County FIPS Code. Each Rensselaer Indiana zip code has a center Longitude / Latitude point (the Rensselaer center is -87.150703430176 / 40.936500549316). For your convenience we have also indicated if that zip code in Rensselaer observes Daylight Savings time.