There are 2 Post Offices in Prospect Heights, Illinois, serving a population of 16,345 people in an area of 5 square miles. There is 1 Post Office per 8,172 people, and 1 Post Office per 2 square miles.
In Illinois, Prospect Heights is ranked 948th of 1547 cities in Post Offices per capita, and 797th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Prospect Heights Post Offices.
US Post Office - Prospect Heights 9 South Elmhurst Road Prospect Heights, IL
United States Postal Service 9 South Elmhurst Road Prospect Heights, IL Mailing Service, Postal Services