Below is a list of Wasco County OR zip codes. For your research we have also included Wasco County Area Code, Time Zone, UTC and the local County FIPS Code. Each Wasco County Oregon zip code has a center Longitude / Latitude point (the Wasco County center is -121.13600158691 / 45.27619934082). For your convenience we have also indicated if that zip code in Wasco County observes Daylight Savings time.