USPS Location
- Saint Jacob
309 N Douglas St, Saint Jacob, IL 62281
618-644-5603
Bulk Mail Acceptance, Burial Flags, Business Reply Mail Account Balance, Business Reply Mail New Permit, Duck Stamps, General Delivery, Global Express Guaranteed, Money Orders (Domestic), Money Orders (Inquiry), PO Box Online, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International