Regular Processing
If you are:
Filing Form I-140 by itself
第一个地址
Mail USPS to:
USCIS
Attn: I-140
P.O. Box 660128
Dallas, TX 75266
第二个地址
USPS Express Mail/Courier:
USCIS
Attn: I-140
2501 S. State Highway 121 Business
Suite 400
Lewisville, TX 75067