
What Is the Correct USCIS Lockbox Address for H-1B Petitions?
Key Takeaways: All Form I-129 petitions for H-1B workers must be mailed to a USCIS lockbox facility, not a service center. The correct lockbox depends on your company’s primary U.S. office location, not where the H-1B worker will be employed. Filing to the wrong address can result in rejection or


