There are 2 Post Offices in Prospect, Oregon, serving a population of 500 people in an area of 4 square miles. There is 1 Post Office per 250 people, and 1 Post Office per 1 square miles.
In Oregon, Prospect is ranked 123rd of 480 cities in Post Offices per capita, and 232nd of 480 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Prospect Post Offices.
US Post Office 291 Mill Creek Drive Prospect, OR
United States Postal Service 291 Mill Creek Drive Prospect, OR Mailing Service, Postal Services