Below is a list of Junction City KS zip codes. For your research we have also included Junction City Area Code, Time Zone, UTC and the local Geary County FIPS Code. Each Junction City Kansas zip code has a center Longitude / Latitude point (the Junction City center is -96.837196350098 / 39.028301239014). For your convenience we have also indicated if that zip code in Junction City observes Daylight Savings time.