There are 2 Post Offices in Marshall, Illinois, serving a population of 3,507 people in an area of 4 square miles. There is 1 Post Office per 1,753 people, and 1 Post Office per 1 square miles.
In Illinois, Marshall is ranked 725th of 1547 cities in Post Offices per capita, and 757th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Marshall Post Offices.
US Post Office 115 North 7th Street Marshall, IL
United States Postal Service 115 North 7th Street Marshall, IL Mailing Service, Postal Services