USPS Location
- Grayville
210 E South St, Grayville, IL 62844
618-375-4861
Bulk Mail Acceptance, Bulk Mail Account Balance, Bulk Mail New Permit, Burial Flags, Business Reply Mail Account Balance, Business Reply Mail New Permit, General Delivery, Global Express Guaranteed, Money Orders (Domestic), Money Orders (Inquiry), Money Orders (International), PO Box Online, Packaged Stamps, Philatelic Services, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International