Below is a list of Gillham AR zip codes. For your research we have also included Gillham Area Code, Time Zone, UTC and the local Sevier County FIPS Code. Each Gillham Arkansas zip code has a center Longitude / Latitude point (the Gillham center is -94.3128 / 34.1476). For your convenience we have also indicated if that zip code in Gillham observes Daylight Savings time. For more information on Gillham Arkansas you will find helpful business links and searches.