Below is a list of Smith Mills KY zip codes. For your research we have also included Smith Mills Area Code, Time Zone, UTC and the local Henderson County FIPS Code. Each Smith Mills Kentucky zip code has a center Longitude / Latitude point (the Smith Mills center is -87.762298583984 / 37.798801422119). For your convenience we have also indicated if that zip code in Smith Mills observes Daylight Savings time.