Aliso Viejo Carrier Annex Post Office

NOTICE: The Postal Service is an essential government service, and will remain open wherever possible.

91 Columbia, Aliso Viejo, CA 92656

Contact Numbers

Phone: 949-362-9055
Fax: 949-362-9045
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Lobby Hours

Monday 10:00am - 3:00pm
Tuesday 10:00am - 3:00pm
Wednesday 10:00am - 3:00pm
Thursday 10:00am - 3:00pm
Friday 10:00am - 3:00pm
Saturday 10:00am - 3:00pm
Sunday Closed

Last Collection Times

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

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

  • Business Line
  • Pickup Accountable Mail
  • Pickup Hold Mail

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

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

Nearby Post Offices:

Laguna Woods Mobile Unit
23822 Avenida Sevilla Ste a
0.7 mile away

Laguna Hills
24001 Calle De La Magdalena
1.0 mile away

El Toro
24552 Raymond Way
1.6 miles away

Laguna Beach
29911 Niguel Rd
2.4 miles away


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I live in the Canyon Villas condomineums and I lost the key to my mailbox and need a new one. My address is 23412 Pacific Park 13A, Aliso Viejo. Can I pick up a key at the post office and if so, which post office? Thanks (562) 719-3440.

* is not a part of, or affiliated with, the official United States Postal Service (USPS).