USPS - Post Office - Plaza Center in Ontario (mail package delivery courier ) - Location & Hours

Store Details

1126 N Mountain Ave
 Ontario, California 91762-9991

Lot Parking Available

Phone: 909-933-3837
Fax: 909-391-3243

Map & Directions   Website

Regular Store Hours

Mon: 8:30am - 5:00pm
Tue: 8:30am - 5:00pm
Wed: 8:30am - 5:00pm
Thu: 8:30am - 5:00pm
Fri: 8:30am - 5:00pm
Sat: Closed
Sun: Closed

Store hours may vary due to seasonality.

Nearby USPS - Postal Service Locations

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Store Services/Products

  • Burial Flags
  • Duck Stamps
  • Greeting Card Services
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • PO Box Online
  • Pickup Accountable Mail
  • Pickup Hold Mail

Store Departments

Last Collection Hours

Last Collection Hours hours:
Mon-Sat: 5:00pm
Sun: Closed

Lobby Hours

Lobby Hours hours:
Mon-Fri: 12:01am - 11:59pm
Sat: 12:00am - 5:00pm
Sun: Closed

PO Box Access Hours

PO Box Access Hours hours:
Mon-Fri: 12:01am - 11:59pm
Sat: 12:00am - 5:00pm
Sun: Closed

Carrier Facility Hours

Carrier Facility Hours hours:
Mon-Fri: 8:00am - 12:00pm1:00pm - 5:00pm
Sat-Sun: Closed

Pickup Services Hours

Pickup Services Hours hours:
Mon-Fri: 8:30am - 5:00pm
Sat-Sun: Closed

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