N-600 at Boston Field Office
N-600 is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600 compares to other forms at the Boston Field Office
Boston runs N-600K (citizenship under section 322), I-485 (adjustment of status), and N-400 (naturalization) in addition to N-600. N-600K spans 7.5 to 23.5 months and I-485 spans 8.5 to 18.5. N-400 holds a tight 10.5 to 12.0 month band. N-600 sits at 15.5 to 31.0 months, the slowest opening and the highest ceiling at the office, with a 15.5-month spread. That floor opens 7 months later than the median sibling floor of 8.5. The widest sibling spread reaches 16 months, comparable to the N-600 band.
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Frequently Asked Questions
How long does N-600 take at Boston Field Office?
Current processing time for N-600 at Boston Field Office is 14 months to 45.5 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.