There are 2 Post Offices in Herrick, Illinois, serving a population of 370 people in an area of 1 square miles. There is 1 Post Office per 185 people, and 1 Post Office per square mile.
In Illinois, Herrick is ranked 223rd of 1547 cities in Post Offices per capita, and 158th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Herrick Post Offices.
US Post Office 9 South Broadway Street Herrick, IL
United States Postal Service 9 South Broadway Street Herrick, IL Mailing Service, Postal Services