For an individual to document U.S. citizenship status based on citizen parentage.
(See exceptions under “Special Instructions”)
(Starting 04/28/17, USCIS will only accept the 02/13/17 edition. Until then, you can use the 12/23/16 edition.)
Where To File N-600
Mail your Form N-600 to the USCIS Phoenix Lockbox facility:
P.O. Box 20100
Phoenix, AZ 85036
For USPS Express Mail/Courier
Attn: Form N-600
1820 E. Skyharbor Circle S, Suite 100
Phoenix, AZ 85034
If you are filing your Form N-600 at one of the USCIS Lockbox facilities, you may elect to receive an email and/or text messages its acceptance. You must complete Form G-1145, E-Notification of Application/Petition Acceptance and attach it to the first page of your Form N-600.
N-600 Special Instructions
Note on Filing Fee (Exceptions):
There are two exceptions:
- The fee is $550 if filing for an adopted child.
- There is no fee if filing for a member or veteran of the U.S. Armed Forces – proof of service required. However, the fee for a child of a veteran or member of the U.S. Armed Forces is the normal $600 fee ($550 if child is adopted).
To ensure your application is accepted, please ensure that you:
- Check only 1 box in Part 1, Information about Your Eligibility. If you check more than one box, we will return your application for correction.
- Pay the correct fee.
- Sign your application in Part 7. A parent completing Form N-600 on behalf of a child younger than 14 years of age can sign in Part 7. If someone prepared the form for you (such as an attorney), they must sign in Part 8.
- Submit required photos: See the Form N-600 instructions for information.
Attorney or representative:
You may be represented, at no expense to the U.S. Government, by an attorney or other duly authorized representative. Your representative must submit Form G-28, Notice of Entry or Appearance as Attorney or Representative, with your Form N-300. Your representative may also submit Form G-28 at the time of your interview.
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