Lockbox Locations in Texas
Effective immediately, and regardless of your residence, all CIS (Immigration) forms requiring a fee will be filed at one location. Do NOT send to your local CIS office or to the Hague lock box in Chicago.
I-600A and I-600
Regular Mail:
- USCIS
P.O. Box 660088
Dallas, TX 75266
Express Mail or Courier
- USCIS
ATTN: Adoption
2501 S. State Hwy. 121 Business, Suite 400
Lewisville, TX 75067
I-800A and I-800
Regular Mail
- USCIS
P.O. Box 660087
Dallas, TX 75266
Express Mail or Courier
- USCIS
ATTN: Hague
2501 S. State Hwy. 121 Business, Suite 400
Lewisville, TX 75067
