Below is a list of Irrigon OR zip codes. For your research we have also included Irrigon Area Code, Time Zone, UTC and the local Morrow County FIPS Code. Each Irrigon Oregon zip code has a center Longitude / Latitude point (the Irrigon center is -119.48699951172 / 45.896701812744). For your convenience we have also indicated if that zip code in Irrigon observes Daylight Savings time.