There are 3 Post Offices in Oak Harbor, Washington, serving a population of 22,527 people in an area of 10 square miles. There is 1 Post Office per 7,509 people, and 1 Post Office per 3 square miles.
In Washington, Oak Harbor is ranked 379th of 729 cities in Post Offices per capita, and 325th of 729 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Oak Harbor Post Offices.
United States Postal Service 1155 Southeast City Beach Street Oak Harbor, WA Mailing Service, Postal Services
United States Postal Service 1080 West Lexington Street Oak Harbor, WA Mailing Service, Postal Services
Whidbey Island Naval Air Post Office 3675 West Lexington Street Oak Harbor, WA