N-600 at Houston Field Office
N-600 is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600 compares to other forms at the Houston Field Office
Houston also handles N-400 (naturalization) at 10.0 to 12.5 months, I-485 (adjustment of status) at 12.5 to 26.0 months, and N-600K (citizenship under section 322) at 21.0 to 21.5 months. I-485 has a 13.5-month spread, the widest at the office. N-600K holds a half-month band. N-600 runs 9.5 to 13.5 months, the fastest opening of the four forms here. Its upper bound falls 8 months below N-600K's ceiling. The N-600 band runs 3.5 months wider than N-600K's tighter range.
Get notified when N-600 processing time changes
Free alerts. No spam. Unsubscribe anytime.
Calculator
When will your N-600 at Houston 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-600 take at Houston Field Office?
Current processing time for N-600 at Houston Field Office is 10 months to 12 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.