Below is a list of Calico Rock AR zip codes. For your research we have also included Calico Rock Area Code, Time Zone, UTC and the local Izard County FIPS Code. Each Calico Rock Arkansas zip code has a center Longitude / Latitude point (the Calico Rock center is -92.130401611328 / 36.127799987793). For your convenience we have also indicated if that zip code in Calico Rock observes Daylight Savings time.