Below is a list of Coldiron KY zip codes. For your research we have also included Coldiron Area Code, Time Zone, UTC and the local Harlan County FIPS Code. Each Coldiron Kentucky zip code has a center Longitude / Latitude point (the Coldiron center is -83.454803466797 / 36.829601287842). For your convenience we have also indicated if that zip code in Coldiron observes Daylight Savings time.