USPS Location
- Troy
515 Edwardsville Rd, Troy, IL 62294
618-667-6421
Bulk Mail Acceptance, Bulk Mail Account Balance, Business Reply Mail Account Balance, Duck Stamps, Money Orders (Domestic), Money Orders (Inquiry), Money Orders (International), PO Box Online, Passport Acceptance, Passport Photo, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International