There are 2 Post Offices in Keyport, Washington, serving a population of 457 people in an area of 1 square miles. There is 1 Post Office per 228 people, and 1 Post Office per square mile.
In Washington, Keyport is ranked 146th of 729 cities in Post Offices per capita, and 109th of 729 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Keyport Post Offices.
Keyport Main Office 1998 State Highway 308 Northeast Keyport, WA
United States Postal Service 1998 State Highway 308 Northeast Keyport, WA Mailing Service, Postal Services