Ontario Post Office

1555 E Holt Blvd Ontario, CA 91761
Phone: 909-933-3837

Parking: Parking Lot Available
Post Office Lobby Hours
Monday 12:01am - 11:59pm
Tuesday 12:01am - 11:59pm
Wednesday 12:01am - 11:59pm
Thursday 12:01am - 11:59pm
Friday 12:01am - 11:59pm
Saturday 12:01am - 11:59pm
Sunday 12:01am - 11:59pm

About

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

Self-Service Kiosk
Business Reply Mail® Account Balance
Business Reply Mail New Permit
Bulk Mail New Permit
Burial Flags
Bulk Mail Acceptance
Bulk Mail Account Balance
Carrier Services
Duck Stamps
Greeting Card Services
Global Express Guranteed®
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Hold Mail
Pickup Accountable Mail
Pickup Notice Left Mail
PO Boxes
Priority Mail International®
Sure Money

Passport Services at Ontario Post Office

Ontario Post Office can accept first-time passport applications, and can facilitate passport renewals. You can schedule an appointment at this post office by calling 909-933-3837 or schedule an appointment online using the Online Scheduling Tool. When you go to your appointment to apply for a new passport, you will need to bring the following items with you to the post office:

  1. A completed U.S. Passport Application form (DS-11)
  2. Proof of U.S. Citizenship. You will need to present original physical documentation proving your citizenship status (for example, your birth certificate). In addition, you will need to bring a photocopy of the document.
  3. Proof of Identity. You will need to show, for example, a driver's license. In addition, you will need to bring a photocopy of this identification document.
  4. A recent color photograph (a "passport photo") which must show the front of your face, and be 2x2 inches in size. Ontario Post Office does have passport photo services, and, for a fee, your photo can be taken there.

See this resource from the U.S. Department of State for full instructions on how to apply in person, including the full list of documents that can be used as proof of U.S. citizenship, and the full list of acceptable identification documents.

Nearby Post Offices

Downtown Ontario Post Office

123 W Holt Blvd
Ontario, CA 91762

Guasti Post Office

323 N Turner Ave
Guasti, CA 91743

Upland Post Office

333 E Arrow Hwy
Upland, CA 91785

Plaza Center Post Office

1126 N Mountain Ave
Ontario, CA 91762

Rancho Cucamonga Post Office

10950 Arrow Rte
Rancho Cucamonga, CA 91729

Montclair Post Office

5186 Benito St
Montclair, CA 91763

Chino Post Office

5375 Walnut Ave
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Alta Loma Post Office

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Claremont Post Office

140 Harvard Ave
Claremont, CA 91711

Etiwanda Post Office

7615 Etiwanda Ave
Rancho Cucamonga, CA 91739

Mira Loma Post Office

10798 Jurupa Rd
Jurupa Valley, CA 91752

Chino Hills Post Office

14071 Peyton Dr
Chino Hills, CA 91709