USPS Location
- Wolf Lake
4675 N State Route 3, Wolf Lake, IL 62998
618-833-8223
Bulk Mail Acceptance, Bulk Mail Account Balance, Business Reply Mail Account Balance, Business Reply Mail New Permit, Duck Stamps, General Delivery, Money Orders (Domestic), Money Orders (Inquiry), Money Orders (International), PO Box Online, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International