Below is a list of Ponca AR zip codes. For your research we have also included Ponca Area Code, Time Zone, UTC and the local Newton County FIPS Code. Each Ponca Arkansas zip code has a center Longitude / Latitude point (the Ponca center is -93.364601135254 / 36.024398803711). For your convenience we have also indicated if that zip code in Ponca observes Daylight Savings time.