N-600K at Spokane Field Office
N-600K is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600K compares to other forms at the Spokane Field Office
Spokane processes N-400 (naturalization), N-600 (certificate of citizenship), and I-485 (adjustment of status) in addition to N-600K. N-400 sits at 8.0 to 10.0 months, N-600 at 10.0 to 13.0, and I-485 at 17.5 to 52.0. I-485 has the widest range. N-600K runs 11.5 to 12.0 months, a half-month band that is the tightest range at the office. That floor opens 1.5 months later than the median sibling floor of 10. The widest sibling spread of 34.5 months is more than double the N-600K range.
Get notified when N-600K processing time changes
Free alerts. No spam. Unsubscribe anytime.
Calculator
When will your N-600K at Spokane 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-600K take at Spokane Field Office?
Current processing time for N-600K at Spokane Field Office is 11.5 months to 12 months, based on the latest data from USCIS.
When was N-600K processing time data last updated?
The data was last updated on 2026-06-05, sourced from USCIS.
What factors affect N-600K 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.