Below is a list of Tualatin OR zip codes. For your research we have also included Tualatin Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Tualatin Oregon zip code has a center Longitude / Latitude point (the Tualatin center is -122.76399993896 / 45.381301879883). For your convenience we have also indicated if that zip code in Tualatin observes Daylight Savings time.