Diamond Bar Post Office

Contact Information

1317 S Diamond Bar Blvd
Diamond Bar, CA - 91765

909-860-2469 Click to call There are no comments. Be the first to leave one below. Fax Number: 909-860-8253 Website Facebook Page

About Diamond Bar Post Office

Hours of Operation

• Monday 9:00am - 5:00pm
• Tuesday 9:00am - 5:00pm
• Wednesday 9:00am - 5:00pm
• Thursday 9:00am - 5:00pm
• Friday 9:00am - 5:00pm
• Saturday 9:00am - 2:00pm
• Sunday Closed

Last Collection

• Monday 5:00pm
• Tuesday 5:00pm
• Wednesday 5:00pm
• Thursday 5:00pm
• Friday 5:00pm
• Saturday 1:00pm
• Sunday Closed

Services

Burial Flags

Business Line

Duck Stamps

General Delivery

Money Orders (Domestic)

Money Orders (Inquiry)

Money Orders (International)

Philatelic Services

Pickup Accountable Mail

Pickup Hold Mail

PO Box

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