There are 2 Post Offices in McHenry, Illinois, serving a population of 26,730 people in an area of 15 square miles. There is 1 Post Office per 13,365 people, and 1 Post Office per 7 square miles.
In Illinois, McHenry is ranked 1,039th of 1547 cities in Post Offices per capita, and 1,049th of 1547 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for McHenry Post Offices.
US Post Office 2253 North Richmond Road McHenry, IL Mailing Service, Postal Services
United States Postal Service 4530 West Crystal Lake Road McHenry, IL Mailing Service, Postal Services