N-600 at Denver Field Office
N-600 is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600 compares to other forms at the Denver Field Office
Denver also handles N-400 (naturalization) at 10.5 to 13.5 months, I-485 (adjustment of status) at 12.0 to 22.0 months, and N-600K (citizenship under section 322) at 49.5 to 50.0 months. I-485 carries a 10-month spread, the widest among the first three. N-600K sits in a half-month band far above. N-600 runs 10.0 to 12.5 months, the fastest of the four forms here on both ends. Its ceiling falls 1 months short of N-400's upper bound.
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Frequently Asked Questions
How long does N-600 take at Denver Field Office?
Current processing time for N-600 at Denver Field Office is 10 months to 12.5 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.