Post offices offer a full range of mail and shipping services, including passport acceptance at authorized locations. Downtown Ontario Post Office is located at 123 West Holt Boulevard, Ontario, CA. 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.
Downtown Ontario Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Ontario, California.
| Name | Downtown Ontario Post Office |
| Address | 123 West Holt Boulevard, Ontario CA 91762 Map |
| Phone | (909) 933-3837 |
| Website | |
| Hours |
Map of Downtown Ontario Post Office
Post Office in near by County
Post Office near Ontario
About Downtown Ontario Post Office
The Downtown Ontario Post Office, located in Ontario, CA, is a branch location of the United States Postal Service (USPS) that serves the Ontario 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.
- Current hours, services, and self-service kiosk availability at Downtown Ontario Post Office
- PO box rental rates, sizes, and availability
- Passport application acceptance and appointment scheduling
- Mail forwarding, hold mail requests, and package pickup scheduling