There are 2 Post Offices in Sligo, Pennsylvania, serving a population of 564 people in an area of 2 square miles. There is 1 Post Office per 282 people, and 1 Post Office per square mile.
In Pennsylvania, Sligo is ranked 670th of 2580 cities in Post Offices per capita, and 942nd of 2580 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Sligo Post Offices.
US Post Office 312 Madison Street Sligo, PA
United States Postal Service 312 Madison Street Sligo, PA Mailing Service, Postal Services