The USPS was founded in 1775 and Benjamin Franklin was the first Postmaster General.
Below you'll find any US Post Offices that we've found in Harrisburg, IL.
301 N Du Quoin St
Benton, IL - 62812
618-438-4931
211 Dawes St
Broughton, IL - 62817
618-647-2282
201 S Walnut St
Carmi, IL - 62821
618-382-5215
107 W Oak St
Carrier Mills, IL - 62917
618-994-2014
153 E Main St
Cave in Rock, IL - 62919
618-289-4655
We are slowly building our database of post office locations, hours, photos, comments and helpful descriptions.