Post offices offer a full range of mail and shipping services, including passport acceptance at authorized locations. Dupo Post Office is located at 116 Emma Avenue, Dupo, IL. Check the location's current hours before visiting, and bring a photo ID if you are picking up held mail, purchasing a money order, or submitting a passport application.
Dupo Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Dupo, Illinois.
| Name | Dupo Post Office |
| Address | 116 Emma Avenue, Dupo IL 62239 Map |
| Phone | (618) 286-3917 |
| Website | |
| Hours |
Map of Dupo Post Office
Post Office near Dupo
About Dupo Post Office
The Dupo Post Office, located in Dupo, IL, is a branch location of the United States Postal Service (USPS) that serves the Dupo community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.
Contact Post Office for questions about:
- Current hours, services, and self-service kiosk availability at Dupo Post Office
- PO box rental rates, sizes, and availability
- Passport application acceptance and appointment scheduling
- Mail forwarding, hold mail requests, and package pickup scheduling