There are 2 Post Offices in Peru, Illinois, serving a population of 9,947 people in an area of 10 square miles. There is 1 Post Office per 4,973 people, and 1 Post Office per 4 square miles.
In Illinois, Peru is ranked 870th of 1547 cities in Post Offices per capita, and 950th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Peru Post Offices.
The UPS Store 2989 5th Street Peru, IL Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 1500 4th Street Peru, IL Mailing Service, Postal Services