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ONTARIO Post Office

ONTARIO post office locates at 1555 E HOLT BLVD, ONTARIO, CA, 91761-9998. This page contains the location and online map, contact information, service, and service hours of the ONTARIO post office.

ONTARIO Post Office Location

img_region

The full address of ONTARIO Post Office is 1555 E HOLT BLVD, ONTARIO, CA, 91761-9998.

  • City:

    ONTARIO

  • State:

    CA

  • Street Address:

    1555 E HOLT BLVD

  • ZIP Code:

    91761

  • Plus 4:

    9998

  • Longitude:

    -117.61978

  • Latitude:

    34.064262
  • 🅿︎Lot Parking Available

ONTARIO Post Office Contact Info

contact-information

If you have any questions, you can call the USPS customer service hotline, or contact the ONTARIO post office. The phone number is as below.

tel-info USPS Customer Service 1-800-ASK-USPS (800-275-8777)
  • ·Phone: 909-933-3837
  • ·Fax: 909-988-4023

ONTARIO Post Office Info Card

PostOffice-Info

Here is the ONTARIO post office information card, including the street address, contact number, and parking information. Please feel free to share this picture with anyone who needs information about the ONTARIO post office.

Post Office:ONTARIO

ONTARIO Post Office Service

service

What services does the ONTARIO post office provide? Below is the list of services of the ONTARIO post office, you can go to the ONTARIO post office to do the following services, or apply at the USPS website/APP.

  • Automated-Postal-Center

    Automated Postal Center

  • Business-Reply-Mail-Account-Balance

    Business Reply Mail Account Balance

  • Business-Reply-Mail-New-Permit

    Business Reply Mail New Permit

  • Bulk-Mail-Acceptance

    Bulk Mail Acceptance

  • Bulk-Mail-Account-Balance

    Bulk Mail Account Balance

  • Bulk-Mail-New-Permit

    Bulk Mail New Permit

  • Burial-Flags

    Burial Flags

  • Call-Referral

    Call Referral

  • Carrier-Services

    Carrier Services

  • General-Delivery

    General Delivery

  • Gift-Card-Services

    Gift Card Services

  • Greeting-Card-Services

    Greeting Card Services

  • Global-Express-Guaranteed

    Global Express Guaranteed

  • Label-Broker

    Label Broker

  • Money-Orders-Domestic

    Money Orders (Domestic)

  • Money-Orders-Inquiry

    Money Orders (Inquiry)

  • Money-Orders-International

    Money Orders (International)

  • Passport-Appointment

    Passport Appointment

  • Passport-Photo

    Passport Photo

  • Pickup-Accountable-Mail

    Pickup Accountable Mail

  • Pickup-Hold-Mail

    Pickup Hold Mail

  • Pickup-Notice-Left-Mail

    Pickup Notice Left Mail

  • Priority-Mail-International

    Priority Mail International

  • PO-Box-Online

    PO Box Online

  • Sure-Money

    Sure Money

ONTARIO Post Office Service Hours

service-time

What is the service hour at the ONTARIO post office? The service hour varies for different services, you can find the timetable for the service below. If you need help from staff, make sure to go to the post office during the window service hours.

  • Hour Automated Postal Center Hour

    Select

  • Hour Bulk Mail Acceptance Hour

    Select

  • Hour Business Hour

    Select

  • Hour Call Referral Hour

    Select

  • Hour Carrier Call Referral Hour

    Select

  • Hour Global Express Guaranteed Hour

    Select

  • Hour Last Collection Hour

    Select

  • Hour Lobby Hour

    Select

  • Hour Passport Appointment Hour

    Select

  • Hour Passport Photo Hour

    Select

  • Hour Pickup Accountable Mail

    Select

  • Hour Pickup Hold Mail

    Select

  • Hour Pickup Notice Left Mail

    Select

  • Hour PO Box Access Hour

    Select

  • Hour PO Box Delivery Hour

    Select

  • Hour Windows Service Hour

    Select

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