Below is a list of Nikiski AK zip codes. For your research we have also included Nikiski Area Code, Time Zone, UTC and the local Kenai Peninsula County FIPS Code. Each Nikiski Alaska zip code has a center Longitude / Latitude point (the Nikiski center is -151.289 / 60.6902). For your convenience we have also indicated if that zip code in Nikiski observes Daylight Savings time. For more information on Nikiski Alaska you will find helpful business links and searches.