There are 2 Post Offices in Highland, Illinois, serving a population of 10,031 people in an area of 7 square miles. There is 1 Post Office per 5,015 people, and 1 Post Office per 3 square miles.
In Illinois, Highland is ranked 873rd of 1547 cities in Post Offices per capita, and 889th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Highland Post Offices.
United States Government 801 Main Street Highland, IL
United States Postal Service 801 Main Street Highland, IL Mailing Service, Postal Services