Below is a list of Darlington IN zip codes. For your research we have also included Darlington Area Code, Time Zone, UTC and the local Montgomery County FIPS Code. Each Darlington Indiana zip code has a center Longitude / Latitude point (the Darlington center is -86.774398803711 / 40.104400634766). For your convenience we have also indicated if that zip code in Darlington observes Daylight Savings time.