1. US Post Office 18850 SW Teton Ave, Tualatin, OR 97062 Coordinate: 45.382866,-122.78373 Phone: (800) 275-8777
2. United States Postal Service 19190 SW 90th Ave, Tualatin, OR 97062 Coordinate: 45.3813,-122.76974 Phone: (800) 275-8777