USPS Location
- Harrisburg
101 W Church St, Harrisburg, IL 62946
618-253-7836
Bulk Mail Acceptance, Burial Flags, Business Line, Business Reply Mail Account Balance, Business Reply Mail New Permit, Duck Stamps, General Delivery, Global Express Guaranteed, Money Orders (Domestic), Money Orders (Inquiry), Money Orders (International), PO Box Online, Packaged Stamps, Passport Acceptance, Passport Photo, Philatelic Services, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International