There are 2 Post Offices in Colfax, Washington, serving a population of 2,853 people in an area of 4 square miles. There is 1 Post Office per 1,426 people, and 1 Post Office per 1 square miles.
In Washington, Colfax is ranked 268th of 729 cities in Post Offices per capita, and 271st of 729 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Colfax Post Offices.
US Post Office 32 Inland Road Colfax, WA Mailing Service, Postal Services
United States Postal Service 211 South Main Street Colfax, WA Mailing Service, Postal Services