Below is a list of Coalmont IN zip codes. For your research we have also included Coalmont Area Code, Time Zone, UTC and the local Clay County FIPS Code. Each Coalmont Indiana zip code has a center Longitude / Latitude point (the Coalmont center is -87.231002807617 / 39.193298339844). For your convenience we have also indicated if that zip code in Coalmont observes Daylight Savings time.