Below is a list of Circle AK zip codes. For your research we have also included Circle Area Code, Time Zone, UTC and the local Yukon Koyukuk County FIPS Code. Each Circle Alaska zip code has a center Longitude / Latitude point (the Circle center is -144.067 / 65.826). For your convenience we have also indicated if that zip code in Circle observes Daylight Savings time. For more information on Circle Alaska you will find helpful business links and searches.