N-400 at Helena 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 Helena Field Office
Helena runs N-600K (citizenship under section 322), I-485 (adjustment of status), and N-600 (certificate of citizenship) alongside N-400. N-600K sits at 5.0 to 5.5 months, I-485 at 7.0 to 20.0, and N-600 at 16.0 to 16.5. N-600K is fastest end-to-end. N-400 clears in 8.0 to 9.5 months, a tight 1.5-month band that is the second-fastest opening at the office. The lower bound opens 1 months after I-485's floor. Its 1.5-month spread ranks 3rd of 4 for tightness.
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Frequently Asked Questions
How long does N-400 take at Helena Field Office?
Current processing time for N-400 at Helena Field Office is 8 months to 9.5 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.