Below is a list of Chalkyitsik AK zip codes. For your research we have also included Chalkyitsik Area Code, Time Zone, UTC and the local Yukon Koyukuk County FIPS Code. Each Chalkyitsik Alaska zip code has a center Longitude / Latitude point (the Chalkyitsik center is -143.74000549316 / 66.648696899414). For your convenience we have also indicated if that zip code in Chalkyitsik observes Daylight Savings time.