Los Osos 93402 mailboxes and post offices

There are 6 United States Postal Service post boxes and offices available to the public in Los Osos, CA 93402. You can use any one of these locations to mail your letter or small package via USPS. For additional collection boxes in neighboring communities, see the list of post boxes in California.

Public Collection Box
1001 Los Osos Valley Rd
Directions
Public Collection Box
190 Patricia Dr
Directions
Public Collection Box
1 Mustang Dr
Directions