There are 3 Post Offices in Niles, Illinois, serving a population of 29,823 people in an area of 6 square miles. There is 1 Post Office per 9,941 people, and 1 Post Office per 1 square miles.
In Illinois, Niles is ranked 987th of 1547 cities in Post Offices per capita, and 767th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Niles Post Offices.
US Post Office 8331 West Golf Road Niles, IL Mailing Service, Postal Services
US Post Office 6977 West Oakton Street Niles, IL
United States Postal Service 6977 West Oakton Street Niles, IL Mailing Service, Postal Services