Look for your state in the chart below, to find out where to send your application for citizenship.
If you live in: |
Mail your form to: |
Connecticut |
For U.S. Postal Service (USPS): USCIS
For FedEx, UPS, and DHL deliveries: USCIS |
If you live in: |
Mail your form to: |
Alabama |
For U.S. Postal Service (USPS): USCIS
For FedEx, UPS, and DHL deliveries: USCIS |
If you live in: |
Mail your form to: |
Arkansas |
For U.S. Postal Service (USPS): USCIS
For FedEx, UPS, and DHL deliveries: USCIS |
If you live in: |
Mail your form to: |
Illinois |
U.S. Postal Service (USPS): USCIS Attn: N-400 P.O. Box 4380 Chicago, IL 60680-4380 FedEx, UPS, and DHL deliveries: USCIS Attn: N-400 (Box 4380) 131 S. Dearborn, 3rd Floor Chicago, IL 60603-5517 |
USCIS (the government) charges a fee to apply for citizenship.
Read MoreWhen you apply for citizenship, the USCIS will check if you qualify. According to our expert legal partners, these are the top reasons why your case could be denied.
Read MoreTo qualify for citizenship, you must: Be at least 18 years old. Be a permanent resident (have a green card) for at least...
Read MoreMost people have to know some English to qualify for citizenship. The citizenship interview has a test to see if you can read, write, and speak basic English.
Read MoreCommon questions and answers about children and citizenship. How does a child born overseas get citizenship? Is my child included in my application? How do I prove my child is a citizen?
Read More