Post Office in San Joaquin County, CA

Farmington Post Office
Farmington Post Office

25320 Highway 4, San Joaquin County, CA 95230

209-886-5416

Thornton Post Office
Thornton Post Office

8494 West Stockton Street, San Joaquin County, CA 95686

209-794-2651

Industrial Park Post Office
Industrial Park Post Office

668 Industrial Park Drive, San Joaquin County, CA 95337

209-239-5559

Lathrop Post Office
Lathrop Post Office

15529 7th Street, San Joaquin County, CA 95330

209-858-2324

Q&A

1. What services do post offices in the U.S. provide?

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U.S. post offices offer a variety of services including mailing and shipping, passport applications, P.O. Box rentals, money orders, and more.

2. How can I track my mail or package?

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You can track your mail or package using the tracking number provided at the time of shipment. Enter this number on the USPS website or app to see current delivery status.

3. What are the typical operating hours for a U.S. post office?

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Most post offices open from 9 AM to 5 PM on weekdays, with limited hours on Saturdays. However, hours can vary by location, so it’s best to check the specific branch.

4. How do I change my address with the USPS?

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You can change your address online through the USPS website or by filling out a change of address form at your local post office.

5. What should I do if my mail is lost or delayed?

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First, check the tracking status. If there are issues, you can file a claim or request assistance online or at your local post office.

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