Below is a list of Natrona County WY zip codes. For your research we have also included Natrona County Area Code, Time Zone, UTC and the local County FIPS Code. Each Natrona County Wyoming zip code has a center Longitude / Latitude point (the Natrona County center is -106.54599761963 / 42.984798431396). For your convenience we have also indicated if that zip code in Natrona County observes Daylight Savings time.