N-400 at Milwaukee Field Office
Form N-400, Application for Naturalization, is filed with USCIS to apply for US citizenship.
Verified from USCIS on 2026-06-05
How N-400 compares to other forms at the Milwaukee Field Office
Milwaukee also handles N-600 (certificate of citizenship) at 10.0 to 16.5 months, I-485 (adjustment of status) at 10.5 to 21.0 months, and N-600K (citizenship under section 322) at 12.0 to 15.5 months. I-485 has a 10.5-month spread, the widest at the office. N-600K holds a 3.5-month band. N-400 clears in 9.5 to 14.0 months, the fastest opening of the four forms here. The combined sibling spread of 20.5 months runs about 4.6 times the N-400 band.
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Frequently Asked Questions
How long does N-400 take at Milwaukee Field Office?
Current processing time for N-400 at Milwaukee Field Office is 9.5 months to 14.5 months, based on the latest data from USCIS.
When was N-400 processing time data last updated?
The data was last updated on 2026-06-05, sourced from USCIS.
What factors affect N-400 processing time?
Processing times vary based on application volume, case complexity, security checks, and the completeness of submitted documentation. Times shown are estimates and individual cases may differ.