There are 2 Post Offices in Rosalia, Washington, serving a population of 592 people in an area of 1 square miles. There is 1 Post Office per 296 people, and 1 Post Office per square mile.
In Washington, Rosalia is ranked 153rd of 729 cities in Post Offices per capita, and 114th of 729 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Rosalia Post Offices.
United States Postal Service 511 South Whitman Avenue Rosalia, WA Mailing Service, Postal Services
Whitman County Library 106 West 5th Rosalia, WA