There are 4 Post Offices in Northbrook, Illinois, serving a population of 33,591 people in an area of 14 square miles. There is 1 Post Office per 8,397 people, and 1 Post Office per 3 square miles.
In Illinois, Northbrook is ranked 955th of 1547 cities in Post Offices per capita, and 891st of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Northbrook Post Offices.
United States Postal Service 2460 Dundee Road Northbrook, IL Mailing Service, Postal Services
United States Postal Service 1157 Church Street Northbrook, IL Mailing Service, Postal Services
Usps 2460 Dundee Road Northbrook, IL
Usps 1157 Church Street Northbrook, IL