There are 2 Post Offices in Chester, Illinois, serving a population of 8,597 people in an area of 6 square miles. There is 1 Post Office per 4,298 people, and 1 Post Office per 2 square miles.
In Illinois, Chester is ranked 846th of 1547 cities in Post Offices per capita, and 867th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Chester Post Offices.
US Post Office 711 East Kaskaskia Street Chester, IL
United States Postal Service 1321 Swanwick Street Chester, IL Mailing Service, Postal Services