There are 2 Post Offices in Clifton, Illinois, serving a population of 1,410 people in an area of 1 square miles. There is 1 Post Office per 705 people, and 1 Post Office per square mile.
In Illinois, Clifton is ranked 518th of 1547 cities in Post Offices per capita, and 311st of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Clifton Post Offices.
US Post Office 175 East 6th Avenue Clifton, IL
United States Postal Service 175 East 6th Avenue Clifton, IL Mailing Service, Postal Services