N-600 at Imperial Field Office
N-600 is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600 compares to other forms at the Imperial Field Office
Imperial also processes N-400 (naturalization) at 9.5 to 12.5 months, N-600K (citizenship under section 322) at 14.0 to 28.0 months, and I-485 (adjustment of status) at 21.5 to 39.5 months. I-485 reaches the highest ceiling at 39.5 months. N-600K has a 14-month spread. N-600 runs 6.5 to 8.5 months, the fastest of the four forms on both ends and a 2-month band. The N-600 floor opens 6 months before N-400's ceiling clears. N-600's 2-month spread runs roughly 9.0 times tighter than I-485's.
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Frequently Asked Questions
How long does N-600 take at Imperial Field Office?
Current processing time for N-600 at Imperial Field Office is 10 months to 23.5 months, based on the latest data from USCIS.
When was N-600 processing time data last updated?
The data was last updated on 2026-06-05, sourced from USCIS.
What factors affect N-600 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.