Below is a list of Sidney AR zip codes. For your research we have also included Sidney Area Code, Time Zone, UTC and the local Sharp County FIPS Code. Each Sidney Arkansas zip code has a center Longitude / Latitude point (the Sidney center is -91.6376 / 35.9848). For your convenience we have also indicated if that zip code in Sidney observes Daylight Savings time. For more information on Sidney Arkansas you will find helpful business links and searches.