N-600K at Washington DC
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
25.5 – 38 months
Case inquiry possible for receipt dates on or before August 31, 2023.
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 Washington DC
Get the old value, new value, and trend when USCIS changes this time.
Trend
Latest published wait
38 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 capture38 months
- Oct 5, 2026 · Arrive Legal capture38 months
- Sep 28, 2026 · Arrive Legal capture38 months
- Sep 21, 2026 · Arrive Legal capture38 months
- Sep 8, 2026 · Arrive Legal capture31.5 months
- Aug 31, 2026 · Arrive Legal capture31.5 months
- Aug 24, 2026 · Arrive Legal capture31.5 months
- Aug 18, 2026 · Arrive Legal capture31.5 months
- Aug 13, 2026 · Arrive Legal capture56.5 months
- Jul 22, 2026 · Arrive Legal capture56.5 months
- Jun 24, 2026 · archival history56.5 months
- May 23, 2026 · archival history56.5 months
- Apr 22, 2026 · archival history56.5 months
- Mar 17, 2026 · archival history56.5 months
- Feb 19, 2026 · archival history56.5 months
- Jan 15, 2026 · archival history52.5 months
- Dec 19, 2025 · archival history52.5 months
- Dec 9, 2025 · archival history52.5 months
- Oct 22, 2025 · archival history52.5 months
- Sep 30, 2025 · archival history53.5 months
- Sep 19, 2025 · archival history53.5 months
- Sep 6, 2025 · archival history53.5 months
- Jul 31, 2025 · archival history10.5 months
- Jun 17, 2025 · archival history49 months
- May 20, 2025 · archival history49 months
- Apr 22, 2025 · archival history49 months
- Mar 18, 2025 · archival history49 months
- Mar 4, 2025 · archival history49 months
- Jan 30, 2025 · archival history49 months
- Dec 21, 2024 · archival history45.5 months
- Nov 26, 2024 · archival history45.5 months
- Nov 23, 2024 · archival history45.5 months
- Oct 19, 2024 · archival history45.5 months
- Oct 1, 2024 · archival history44.5 months
- Aug 22, 2024 · archival history41.5 months
- Aug 20, 2024 · archival history41.5 months
- Aug 8, 2024 · archival history41.5 months
- Jun 26, 2024 · archival history41.5 months
- Jun 4, 2024 · archival history40 months
- Apr 30, 2024 · archival history39.5 months
- Apr 9, 2024 · archival history39.5 months
- Apr 3, 2024 · archival history39.5 months
- Mar 30, 2024 · archival history39.5 months
- Mar 1, 2024 · archival history43 months
- Jan 23, 2024 · archival history43 months
- Jan 3, 2024 · archival history43 months
- Dec 28, 2023 · archival history43 months
- Dec 13, 2023 · archival history43 months
- Dec 2, 2023 · archival history43 months
- Nov 14, 2023 · archival history43 months
- Nov 2, 2023 · archival history43 months
- Sep 30, 2023 · archival history43 months
- Aug 24, 2023 · archival history39 months
- Jul 14, 2023 · archival history39 months
- Jun 21, 2023 · archival history39 months
- Jun 10, 2023 · archival history39 months
- May 5, 2023 · archival history31 months
- Mar 24, 2023 · archival history54 months
- Feb 7, 2023 · archival history43.5 months
- Dec 2, 2022 · archival history43.5 months
- Dec 1, 2022 · archival history43.5 months
- Nov 3, 2022 · archival history43.5 months
- Sep 28, 2022 · archival history28.5 months
- Sep 27, 2022 · archival history28.5 months
- Jul 15, 2022 · archival history26.5 months
- Jun 7, 2022 · archival history26.5 months
- May 27, 2022 · archival history26.5 months
- May 11, 2022 · archival history23.5 months
- May 6, 2022 · archival history23.5 months
- Mar 30, 2022 · archival history30 months
- Mar 21, 2022 · archival history30 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 Washington DC?
Per USCIS data captured October 19, 2026, N-600K at Washington DC takes 25.5 – 38 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 Washington DC if your receipt date is on or before August 31, 2023. 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