N-600K at Buffalo NY
Application for Citizenship and Issuance of Certificate Under Section 322
From USCIS data captured August 31, 2026
Application for Citizenship and Issuance of Certificate Under Section 322
10 – 16 months
Case inquiry possible for receipt dates on or before May 15, 2025.
In plain English
- The months range means: USCIS finished 80% of its recent N-600K cases at this office within that time. It's a reference point — some cases finish sooner, some later.
- "Case inquiry possible…" means: if USCIS received your case on or before that date, your wait is already longer than normal and you can officially ask USCIS about it (it's called an e-Request, and it's free).
- The chart below shows how the posted wait has moved over time — orange = our weekly captures; gray = archival history.
Track this N-600K wait at Buffalo NY
We'll email you only when this USCIS time changes, with the old value, new value, and trend.
Trend
Latest published wait
16 months
As of Aug 31, 2026 · Arrive Legal capture
Stable
No change since Aug 24, 2026
View 66 exact readings
- Aug 31, 2026 · Arrive Legal capture16 months
- Aug 24, 2026 · Arrive Legal capture16 months
- Aug 18, 2026 · Arrive Legal capture16 months
- Aug 13, 2026 · Arrive Legal capture11.5 months
- Jul 22, 2026 · Arrive Legal capture11.5 months
- Jun 24, 2026 · archival history13.5 months
- May 23, 2026 · archival history12 months
- Apr 22, 2026 · archival history11.5 months
- Mar 17, 2026 · archival history12 months
- Feb 19, 2026 · archival history30 months
- Jan 15, 2026 · archival history30 months
- Dec 19, 2025 · archival history30 months
- Dec 9, 2025 · archival history30.5 months
- Oct 22, 2025 · archival history30.5 months
- Sep 30, 2025 · archival history30 months
- Sep 19, 2025 · archival history30 months
- Sep 6, 2025 · archival history30 months
- Jul 31, 2025 · archival history29 months
- Jun 17, 2025 · archival history27 months
- May 20, 2025 · archival history21.5 months
- Apr 22, 2025 · archival history21.5 months
- Mar 18, 2025 · archival history34.5 months
- Mar 4, 2025 · archival history34.5 months
- Jan 30, 2025 · archival history34.5 months
- Dec 21, 2024 · archival history34.5 months
- Nov 26, 2024 · archival history34.5 months
- Nov 23, 2024 · archival history34.5 months
- Oct 19, 2024 · archival history34.5 months
- Oct 1, 2024 · archival history32.5 months
- Aug 22, 2024 · archival history24 months
- Aug 20, 2024 · archival history24 months
- Aug 8, 2024 · archival history24 months
- Jun 26, 2024 · archival history24 months
- Jun 4, 2024 · archival history17.5 months
- Apr 30, 2024 · archival history22 months
- Apr 9, 2024 · archival history23.5 months
- Apr 3, 2024 · archival history23.5 months
- Mar 30, 2024 · archival history23.5 months
- Mar 1, 2024 · archival history26.5 months
- Jan 23, 2024 · archival history35.5 months
- Jan 3, 2024 · archival history35.5 months
- Dec 28, 2023 · archival history35.5 months
- Dec 13, 2023 · archival history35.5 months
- Dec 2, 2023 · archival history35.5 months
- Nov 14, 2023 · archival history38.5 months
- Nov 2, 2023 · archival history38.5 months
- Sep 30, 2023 · archival history40 months
- Aug 24, 2023 · archival history40 months
- Jul 14, 2023 · archival history30 months
- Jun 21, 2023 · archival history30 months
- Jun 10, 2023 · archival history30 months
- May 5, 2023 · archival history26.5 months
- Mar 24, 2023 · archival history30 months
- Feb 7, 2023 · archival history28.5 months
- Dec 2, 2022 · archival history32.5 months
- Dec 1, 2022 · archival history32.5 months
- Nov 3, 2022 · archival history33.5 months
- Sep 28, 2022 · archival history28.5 months
- Sep 27, 2022 · archival history28.5 months
- Jul 15, 2022 · archival history28 months
- Jun 7, 2022 · archival history27.5 months
- May 27, 2022 · archival history27.5 months
- May 11, 2022 · archival history27.5 months
- May 6, 2022 · archival history27.5 months
- Mar 30, 2022 · archival history27.5 months
- Mar 21, 2022 · archival history27.5 months
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Related forms
Other USCIS forms commonly tracked in the same process — listed for reference, not as guidance on what to file.
Frequently asked questions
How long does N-600K take at Buffalo NY?
Per USCIS data captured August 31, 2026, N-600K at Buffalo NY takes 10 – 16 months (80% of cases complete within that time).
When can I ask USCIS about my case?
Under the current data, USCIS accepts a N-600K case inquiry at Buffalo NY if your receipt date is on or before May 15, 2025. Use USCIS's e-Request tool.
Is this time a guarantee?
No. It is the time within which USCIS completed 80% of similar cases over the past six months. Every case is different; some take longer.
Check your case status at USCIS Case Status Online · Official source: USCIS Case Processing Times