Below is a list of Augusta AR zip codes. For your research we have also included Augusta Area Code, Time Zone, UTC and the local Woodruff County FIPS Code. Each Augusta Arkansas zip code has a center Longitude / Latitude point (the Augusta center is -91.3624 / 35.2841). For your convenience we have also indicated if that zip code in Augusta observes Daylight Savings time. For more information on Augusta Arkansas you will find helpful business links and searches.