N-600 at Long Island Field Office
N-600 is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600 compares to other forms at the Long Island Field Office
Three other forms share the Long Island docket: N-400 (naturalization) at 8.5 to 11.5 months, I-485 (adjustment of status) at 14.0 to 29.0 months, and N-600K (citizenship under section 322) at 19.5 to 23.0 months. N-400 has the fastest opening. I-485 reaches the highest ceiling. N-600 sits at 9.0 to 10.0 months, a tight 1-month band, the narrowest range at the office. That floor opens 5 months earlier than the median sibling floor of 14.
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Frequently Asked Questions
How long does N-600 take at Long Island Field Office?
Current processing time for N-600 at Long Island Field Office is 9 months to 10 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.