Below is a list of Hickory County MO zip codes. For your research we have also included Hickory County Area Code, Time Zone, UTC and the local County FIPS Code. Each Hickory County Missouri zip code has a center Longitude / Latitude point (the Hickory County center is -93.344497680664 / 37.936599731445). For your convenience we have also indicated if that zip code in Hickory County observes Daylight Savings time.