Los Angeles County Post Office

Find Los Angeles County California post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Acton Post Office 3632 Smith Avenue Acton CA 93510 661-269-8618


Agoura Hills Post Office 5158 Clareton Drive Agoura Hills CA 91301 818-889-8392

Airport Los Angeles Post Office 9029 Airport Boulevard Los Angeles CA 90009 310-649-7400

Alhambra Post Office 10 West Bay State Street Alhambra CA 91802 626-289-1681

Alondra Post Office 14028 Van Ness Avenue Gardena CA 90249 310-324-8221

Altadena Post Office 2271 North Lake Avenue Altadena CA 91001 626-794-7618

Antelope Post Office 43824 20th Street West Lancaster CA 93534 661-948-7251

Arcade Post Office 506 South Spring Street Los Angeles CA 90013 213-244-1445

Arcadia Post Office 41 Wheeler Avenue Arcadia CA 91006 626-445-4421

Arco Post Office 505 South Flower Street Los Angeles CA 90071 213-629-8197

Arleta Post Office 9454 Arleta Avenue Los Angeles CA 91331 818-899-4660

Artesia Post Office 11721 183rd Street Artesia CA 90701 562-860-0394

Augustus F Hawkins Post Office 10301 Compton Avenue Los Angeles CA 90002 323-567-1428

Avalon Post Office 118 Metropole Avenue Avalon CA 90704 310-510-2850

Azusa Post Office 110 West 6th Street Azusa CA 91702 626-969-9530

Bailey Post Office 6709 Washington Avenue Whittier CA 90601 562-698-4810

Balboa Van Nuys Post Office 4930 Balboa Boulevard Los Angeles CA 91316 818-986-3905

Baldwin Hills Crenshaw Post Office 3650 West Martin Luther King Junior Boulevard Los Angeles CA 90008 323-290-0604

Baldwin Park Post Office 4230 Maine Avenue Baldwin Park CA 91706 626-962-0268

Bandini Post Office 5555 Bandini Boulevard Bell Gardens CA 90201 562-776-5294

About Post Offices

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.