N-400 at Des Moines 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 Des Moines Field Office
Des Moines also handles N-600 (certificate of citizenship) at 10.0 to 20.0 months, I-485 (adjustment of status) at 12.5 to 21.0 months, and N-600K (citizenship under section 322) at 13.0 to 13.5 months. N-600K holds a half-month band, the tightest at the office. N-600 has the widest spread, a 10-month gap. N-400 clears in 10.0 to 11.5 months, the fastest upper bound of the four forms here. That ceiling sits 9.5 months below I-485's upper bound.
Get notified when N-400 processing time changes
Free alerts. No spam. Unsubscribe anytime.
Calculator
When will your N-400 at Des Moines Field Office likely be processed?
Enter your date and get a predicted window based on current processing times.
Frequently Asked Questions
How long does N-400 take at Des Moines Field Office?
Current processing time for N-400 at Des Moines Field Office is 10 months to 12 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.