Product lines adjudicate applications and petitions based upon the benefit type.
If you are unsure of which Service Center serves people living in your state, consult the List of INS Field Offices for your state. The CSC is located in Laguna Niguel, California. Petitioners and applicants will then receive a receipt notice from the Center that will indicate their WAC receipt number. To mail your application to us, you must send it to the correct Post Office Box Number and the correct zip code. The CSC accepts applications and petitions through the postal service and bonded couriers only.