Below is a list of Weston OR zip codes. For your research we have also included Weston Area Code, Time Zone, UTC and the local Umatilla County FIPS Code. Each Weston Oregon zip code has a center Longitude / Latitude point (the Weston center is -118.42500305176 / 45.814601898193). For your convenience we have also indicated if that zip code in Weston observes Daylight Savings time.