There are 5 Post Offices in Adams County, Washington, serving a population of 19,261 people in an area of 1,925 square miles. There is 1 Post Office per 3,852 people, and 1 Post Office per 384 square miles.
In Washington, Adams County is ranked 17th of 39 counties in Post Offices per capita, and 38th of 39 counties in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Adams County Post Offices.
United States Postal Service 119 West 2nd Avenue Lind, WA Mailing Service, Postal Services
United States Postal Service 51 Haxton Road Hooper, WA Mailing Service, Postal Services
United States Postal Service 210 North Washington Street Ritzville, WA Mailing Service, Postal Services
United States Postal Service 201 East 1st Street Warden, WA Mailing Service, Postal Services
United States Postal Service 602 East Main Street Othello, WA Mailing Service, Postal Services