Where To File I 539 Extension Of Stay?
Where To File I 539 Extension Of Stay? For U.S. Postal Service: USCIS. P.O. Box 660166. Dallas, TX 75266. For Express mail and courier deliveries: USCIS. Attn: I-539. 2501 S. State Highway 121 Business. Suite 400. Lewisville, TX 75067. Can I stay in US while waiting for I-539? What If My Form I-539 is Pending