Below is a list of Fayetteville AR zip codes. For your research we have also included Fayetteville Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Fayetteville Arkansas zip code has a center Longitude / Latitude point (the Fayetteville center is -94.154403686523 / 36.074001312256). For your convenience we have also indicated if that zip code in Fayetteville observes Daylight Savings time.