关于把材料邮寄到哪里的问题# Immigration - 落地生根
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Filing Form I-140 by itself
U.S. Postal Service
USCIS
Attn: I-140
P.O. Box 660128
Dallas, TX 75266 USCIS
USPS Express Mail/Courier
Attn: I-140
2501 S. State Highway 121
Business
Suite 400
Lewisville, TX 75067
请问U.S. Postal Service和USPS Express Mail/Courier 什么意思?邮寄地址不一样?
U.S. Postal Service
USCIS
Attn: I-140
P.O. Box 660128
Dallas, TX 75266 USCIS
USPS Express Mail/Courier
Attn: I-140
2501 S. State Highway 121
Business
Suite 400
Lewisville, TX 75067
请问U.S. Postal Service和USPS Express Mail/Courier 什么意思?邮寄地址不一样?