Below is a list of Gilliam MO zip codes. For your research we have also included Gilliam Area Code, Time Zone, UTC and the local Saline County FIPS Code. Each Gilliam Missouri zip code has a center Longitude / Latitude point (the Gilliam center is -93.004096984863 / 39.229698181152). For your convenience we have also indicated if that zip code in Gilliam observes Daylight Savings time.