Acton Post Office

3632 Smith Ave, Acton, CA 93510

All offices are closed Thanksgiving Day - November 26th
Contact Numbers:

Phone: 661-269-8618
Fax: 661-269-2658
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Monday-Friday 10:00am - 5:00pm
Saturday-Sunday Closed

Pickup Services Hours

Monday-Friday 10:00am - 5:00pm
Saturday 8:00am - 10:00am
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

PO Box Access Hours

Monday-Sunday 12:01am - 11:59pm

Last Collection Times

Monday-Friday 4:30pm
Saturday 12:30pm
Sunday Closed

Carrier Facility Hours

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

Global Express Guaranteed® Hours

Monday-Friday 10:00am - 5:00pm
Saturday-Sunday Closed

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

  • Burial Flags
  • Duck Stamps
  • General Delivery
  • Global Express Guaranteed®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Packaged Stamps
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Priority Mail International®
  • Street 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:

2220 E Palmdale Blvd
6.2 miles away

Palmdale Carrier Annex
38917 20th St E Ste 701g
6.4 miles away

7765 Pearblossom Hwy
8.5 miles away

43824 20th St W
8.5 miles away


*Comments below are not read by postal employees. Please do not post personal information.
* is not a part of, or affiliated with, the official United States Postal Service (USPS).