N-600K at Seattle WA
Application for Citizenship and Issuance of Certificate Under Section 322
From USCIS data captured October 19, 2026
Application for Citizenship and Issuance of Certificate Under Section 322
22.5 – 25.5 months
Case inquiry possible for receipt dates on or before September 16, 2024.
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 Seattle WA
Get the old value, new value, and trend when USCIS changes this time.
Trend
Latest published wait
25.5 months
As of Oct 12, 2026 · Arrive Legal capture
Stable
No change since Oct 5, 2026
Processing time (months)
View 71 exact readings
- Oct 12, 2026 · Arrive Legal capture25.5 months
- Oct 5, 2026 · Arrive Legal capture25.5 months
- Sep 28, 2026 · Arrive Legal capture25.5 months
- Sep 21, 2026 · Arrive Legal capture25.5 months
- Sep 8, 2026 · Arrive Legal capture24.5 months
- Aug 31, 2026 · Arrive Legal capture24.5 months
- Aug 24, 2026 · Arrive Legal capture24.5 months
- Aug 18, 2026 · Arrive Legal capture24.5 months
- Aug 13, 2026 · Arrive Legal capture25.5 months
- Jul 22, 2026 · Arrive Legal capture25.5 months
- Jun 24, 2026 · archival history25.5 months
- May 23, 2026 · archival history25.5 months
- Apr 22, 2026 · archival history25.5 months
- Mar 17, 2026 · archival history20.5 months
- Feb 19, 2026 · archival history19.5 months
- Jan 15, 2026 · archival history19.5 months
- Dec 19, 2025 · archival history18.5 months
- Dec 9, 2025 · archival history18.5 months
- Oct 22, 2025 · archival history20 months
- Sep 30, 2025 · archival history25.5 months
- Sep 19, 2025 · archival history25.5 months
- Sep 6, 2025 · archival history25.5 months
- Jul 31, 2025 · archival history25.5 months
- Jun 17, 2025 · archival history25.5 months
- May 20, 2025 · archival history20 months
- Apr 22, 2025 · archival history27 months
- Mar 18, 2025 · archival history27 months
- Mar 4, 2025 · archival history26.5 months
- Jan 30, 2025 · archival history28 months
- Dec 21, 2024 · archival history28 months
- Nov 26, 2024 · archival history28 months
- Nov 23, 2024 · archival history28 months
- Oct 19, 2024 · archival history28 months
- Oct 1, 2024 · archival history28 months
- Aug 22, 2024 · archival history28 months
- Aug 20, 2024 · archival history28 months
- Aug 8, 2024 · archival history28 months
- Jun 26, 2024 · archival history28 months
- Jun 4, 2024 · archival history33.5 months
- Apr 30, 2024 · archival history34.5 months
- Apr 9, 2024 · archival history33.5 months
- Apr 3, 2024 · archival history33.5 months
- Mar 30, 2024 · archival history33.5 months
- Mar 1, 2024 · archival history33.5 months
- Jan 23, 2024 · archival history33.5 months
- Jan 3, 2024 · archival history33.5 months
- Dec 28, 2023 · archival history23.5 months
- Dec 13, 2023 · archival history23.5 months
- Dec 2, 2023 · archival history23.5 months
- Nov 14, 2023 · archival history23.5 months
- Nov 2, 2023 · archival history23.5 months
- Sep 30, 2023 · archival history23.5 months
- Aug 24, 2023 · archival history24.5 months
- Jul 14, 2023 · archival history20.5 months
- Jun 21, 2023 · archival history17 months
- Jun 10, 2023 · archival history17 months
- May 5, 2023 · archival history17 months
- Mar 24, 2023 · archival history17 months
- Feb 7, 2023 · archival history8 months
- Dec 2, 2022 · archival history8 months
- Dec 1, 2022 · archival history8 months
- Nov 3, 2022 · archival history8 months
- Sep 28, 2022 · archival history33.5 months
- Sep 27, 2022 · archival history33.5 months
- Jul 15, 2022 · archival history29 months
- Jun 7, 2022 · archival history27 months
- May 27, 2022 · archival history27 months
- May 11, 2022 · archival history24.5 months
- May 6, 2022 · archival history24.5 months
- Mar 30, 2022 · archival history25.5 months
- Mar 21, 2022 · archival history25.5 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 Seattle WA?
Per USCIS data captured October 19, 2026, N-600K at Seattle WA takes 22.5 – 25.5 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 Seattle WA if your receipt date is on or before September 16, 2024. 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