Rancho Post Office

29851 Aventura Ste K, Rancho Santa Margarita, CA 92688

Contact Numbers

Phone: 949-459-8697
Fax: 949-459-8862
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed

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

  • Business Line
  • Packaged Stamps
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

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:

Rancho Santa Margarita
29862 Avenida De Las Bandera
0.3 mile away

Trabuco Canyon
30595 Trabuco Canyon Rd
0.8 mile away

El Toro
24552 Raymond Way
3.7 miles away

San Juan Capistrano
28081 Marguerite Pkwy
4.1 miles away


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HI I was wondering who the manager is for this United States Postal Service?

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