There are 2 Post Offices in Galesburg, Illinois, serving a population of 31,215 people in an area of 18 square miles. There is 1 Post Office per 15,607 people, and 1 Post Office per 8 square miles.
In Illinois, Galesburg is ranked 1,057th of 1547 cities in Post Offices per capita, and 1,081st of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Galesburg Post Offices.
US Post Office 2030 East Main Street Galesburg, IL Mailing Service, Postal Services
United States Postal Service 476 East Main Street Suite A Galesburg, IL Mailing Service, Postal Services