Downtown Ontario Post Office

123 W Holt Blvd Ontario, CA 91762
Phone: 909-933-3837

Parking: Parking Lot Available
Post Office Lobby Hours
Monday 6:00am - 6:00pm
Tuesday 6:00am - 6:00pm
Wednesday 6:00am - 6:00pm
Thursday 6:00am - 6:00pm
Friday 6:00am - 6:00pm
Saturday 6:00am - 6:00pm
Sunday Closed

About

Downtown Ontario Post Office is a United States Postal Service (USPS) facility in Ontario, CA. This post office offers a full array of services, including package delivery and first class mail.

Services

Duck Stamps
Greeting Card Services
Global Express Guranteed®
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Hold Mail
Pickup Accountable Mail
PO Boxes
Priority Mail International®

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