USPS Location
- Niantic
147 E Lewis St, Niantic, IL 62551
217-668-7613
Bulk Mail Acceptance, Bulk Mail Account Balance, Bulk Mail New Permit, Business Line, Business Reply Mail Account Balance, Business Reply Mail New Permit, General Delivery, Money Orders (Domestic), Money Orders (Inquiry), PO Box Online, Pickup Accountable Mail, Pickup Hold Mail, Priority Mail International