Below is a list of Willamina OR zip codes. For your research we have also included Willamina Area Code, Time Zone, UTC and the local Yamhill County FIPS Code. Each Willamina Oregon zip code has a center Longitude / Latitude point (the Willamina center is -123.4820022583 / 45.080001831055). For your convenience we have also indicated if that zip code in Willamina observes Daylight Savings time.