San Ysidro Post Office

440 W San Ysidro Blvd, San Ysidro, CA 92173

Contact Numbers:

Phone: 619-428-2387
Fax: 619-428-6854
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours



Pickup Services Hours

Monday-Friday 8:30am - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

Lobby Hours

Monday-Friday 5:00am - 6:00pm
Saturday 5:00am - 4:00pm
Sunday Closed

PO Box Access Hours

Monday-Friday 5:00am - 6:00pm
Saturday 5:00am - 4:00pm
Sunday Closed

PO Box Delivery Time

Monday-Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday-Friday 5:00pm
Saturday 4:00pm
Sunday Closed

Carrier Facility Hours

Monday-Friday 8:30am - 4:30pm
Saturday 8:30am - 12:00pm
Sunday Closed

Global Express Guaranteed® Hours

Monday-Friday 8:30am - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Burial Flags
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Global Express Guaranteed®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Priority Mail International®
  • Lot Parking

Visit our Links Page for Change of Address, Hold Mail/Stop Delivery, PO Boxes™ rentals and fees, Rates on Postage Stamps and Freight/Shipping, Holidays, Bulk Mail, Money Orders, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Otay Mesa Annex
2960 Fern Ave
1.0 miles away

Otay Mesa
650 Dennery Rd Ste 102
1.3 miles away

Rancho Del Rey
340 Oxford St
2.3 miles away

Imperial Beach
946 Donax Ave
2.6 miles away

Reviews

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Please how can I buy a PO Box in your office. Thank you
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So we got a paper bag on the week, it was for food was due today May 14, we left the bag next to our mailbox but the mail man didn't take it w him
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a big mistake sent by USPS9405509699938175677096 ... where is this package?nobody takes responsibility to say where this ...this sucks
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Hi I like to know about a package that e send its out for delivery but I just found out the the person is no longer at this location
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