There are 2 Post Offices in Yamhill, Oregon, serving a population of 1,379 people in an area of 1 square miles. There is 1 Post Office per 689 people, and 1 Post Office per square mile.
In Oregon, Yamhill is ranked 171st of 480 cities in Post Offices per capita, and 89th of 480 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Yamhill Post Offices.
US Post Office 180 West 1st Street Yamhill, OR
United States Postal Service 180 West 1st Street Yamhill, OR Mailing Service, Postal Services