N-600 at Portland Field Office
N-600 is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600 compares to other forms at the Portland (Oregon) Field Office
Portland (Oregon) also handles I-485 (adjustment of status) at 9.0 to 16.0 months, N-400 (naturalization) at 9.5 to 11.0 months, and N-600K (citizenship under section 322) at 12.0 to 12.5 months. I-485 has a 7-month spread, the widest at the office. N-600K holds a half-month band. N-600 runs 5.5 to 8.5 months, the fastest of the four forms here on both ends and a 3-month band. Across the office's upper bounds, the N-600 ceiling joins 11, 12.5 in the count.
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Frequently Asked Questions
How long does N-600 take at Portland Field Office?
Current processing time for N-600 at Portland Field Office is 6 months to 9 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.