N-600K at New York City Field Office
N-600K is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600K compares to other forms at the New York City Field Office
At New York City, three other forms run at much shorter ranges: N-600 (certificate of citizenship) at 7.0 to 8.5 months, N-400 (naturalization) at 8.5 to 10.0 months, and I-485 (adjustment of status) at 12.0 to 23.5 months. The three siblings cap at 23.5 months. N-600K spans 40.0 to 58.0 months, an 18-month gap that is the widest range and highest ceiling at the office. The N-600K floor opens 28 months above the slowest sibling's lower bound.
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Frequently Asked Questions
How long does N-600K take at New York City Field Office?
Current processing time for N-600K at New York City Field Office is 36 months to 58 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.