USCIS California Service Center Has Moved to a New Address!
Attorneys:Attorney Jeff Zhengquan Xie,Attorney Jiarui Yin,Attorney Qian Zhao,Attorney Haochun Ling
The U.S. Citizenship and Immigration Services (USCIS) California Service Center (CSC) moved to its new location on August 12, 2024. The physical address is as follows:
USCIS California Service Center
2642 Michelle Drive
Tustin, CA 92780
All applications delivered to the California Service Center via commercial couriers such as UPS, FedEx, DHL or other delivery services should be sent to the above address.
For applications mailed via the U.S. Postal Service (USPS), please use the following mailing address:
USCIS CSC
P.O. Box 30113/ALL OTHER
Tustin, CA 92781
Important Notice: The California Service Center’s previous mailing address—WS 13057 P.O. Box 10751, Laguna Niguel, CA 92607-1075—will remain valid until September 30, 2024. A two-week grace period will follow this date; however, any mail delivered after October 15, 2024 will be returned to sender.
In response to previously issued Requests for Evidence (RFE), Notices of Intent to Deny (NOID), and Notices of Intent to Revoke (NOIR), applicants may disregard the return address instructions stated on these documents and send all responses to the following address:
USCIS CSC
P.O. Box 30113/ALL OTHER
Tustin, CA 92781
For all other applications to be submitted to the California Service Center, we recommend verifying the exact filing address on the official USCIS website before sending your application package. Using an incorrect address may lead to serious consequences, so special attention is required.

The above overview is prepared by XIE LAW OFFICES,LLC. to provide legal information to the Chinese community. It is primarily for academic discussion purposes and does not constitute legal advice on specific cases. If you already have legal representation, please consult your own attorney, who is familiar with the details of your case. Clients of Xie & Associates Law Firm, as well as readers who have not yet retained legal counsel, may contact Attorney Xie for specific legal questions. If you wish to reprint this document, please do so in full without any deletions, and clearly indicate the source.
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