There are 2 Post Offices in East Chicago, Indiana, serving a population of 28,728 people in an area of 15 square miles. There is 1 Post Office per 14,364 people, and 1 Post Office per 7 square miles.
In Indiana, East Chicago is ranked 643rd of 865 cities in Post Offices per capita, and 628th of 865 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for East Chicago Post Offices.
United States Postal Service 901 East Chicago Avenue East Chicago, IN Mailing Service, Postal Services
United States Postal Service 3813 Main Street East Chicago, IN Mailing Service, Postal Services