Below is a list of Magnolia AR zip codes. For your research we have also included Magnolia Area Code, Time Zone, UTC and the local Columbia County FIPS Code. Each Magnolia Arkansas zip code has a center Longitude / Latitude point (the Magnolia center is -93.237297058105 / 33.275299072266). For your convenience we have also indicated if that zip code in Magnolia observes Daylight Savings time.