N-600K at Saint Louis MO
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
65 – 65.5 months
Case inquiry possible for receipt dates on or before April 11, 2021.
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 Saint Louis MO
We'll email you only when this USCIS time changes, with the old value, new value, and trend.
Trend
Latest published wait
65.5 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 capture65.5 months
- Aug 24, 2026 · Arrive Legal capture65.5 months
- Aug 18, 2026 · Arrive Legal capture65.5 months
- Aug 13, 2026 · Arrive Legal capture65.5 months
- Jul 22, 2026 · Arrive Legal capture65.5 months
- Jun 24, 2026 · archival history65.5 months
- May 23, 2026 · archival history65.5 months
- Apr 22, 2026 · archival history9 months
- Mar 17, 2026 · archival history9 months
- Feb 19, 2026 · archival history9 months
- Jan 15, 2026 · archival history9 months
- Dec 19, 2025 · archival history9 months
- Dec 9, 2025 · archival history35 months
- Oct 22, 2025 · archival history35.5 months
- Sep 30, 2025 · archival history7.5 months
- Sep 19, 2025 · archival history7.5 months
- Sep 6, 2025 · archival history7.5 months
- Jul 31, 2025 · archival history7.5 months
- Jun 17, 2025 · archival history7.5 months
- May 20, 2025 · archival history7.5 months
- Apr 22, 2025 · archival history7.5 months
- Mar 18, 2025 · archival history7.5 months
- Mar 4, 2025 · archival history4 months
- Jan 30, 2025 · archival history33.5 months
- Dec 21, 2024 · archival history33.5 months
- Nov 26, 2024 · archival history33.5 months
- Nov 23, 2024 · archival history33.5 months
- Oct 19, 2024 · archival history33.5 months
- Oct 1, 2024 · archival history33.5 months
- Aug 22, 2024 · archival history37 months
- Aug 20, 2024 · archival history37 months
- Aug 8, 2024 · archival history37 months
- Jun 26, 2024 · archival history37 months
- Jun 4, 2024 · archival history37 months
- Apr 30, 2024 · archival history37 months
- Apr 9, 2024 · archival history57 months
- Apr 3, 2024 · archival history57 months
- Mar 30, 2024 · archival history57 months
- Mar 1, 2024 · archival history56.5 months
- Jan 23, 2024 · archival history57 months
- Jan 3, 2024 · archival history57 months
- Dec 28, 2023 · archival history57 months
- Dec 13, 2023 · archival history57 months
- Dec 2, 2023 · archival history57 months
- Nov 14, 2023 · archival history57 months
- Nov 2, 2023 · archival history57 months
- Sep 30, 2023 · archival history50.5 months
- Aug 24, 2023 · archival history5.5 months
- Jul 14, 2023 · archival history5.5 months
- Jun 21, 2023 · archival history5.5 months
- Jun 10, 2023 · archival history5.5 months
- May 5, 2023 · archival history31.5 months
- Mar 24, 2023 · archival history31.5 months
- Feb 7, 2023 · archival history31.5 months
- Dec 2, 2022 · archival history31.5 months
- Dec 1, 2022 · archival history31.5 months
- Nov 3, 2022 · archival history31.5 months
- Sep 28, 2022 · archival history30.5 months
- Sep 27, 2022 · archival history30.5 months
- Jul 15, 2022 · archival history30 months
- Jun 7, 2022 · archival history25.5 months
- May 27, 2022 · archival history25.5 months
- May 11, 2022 · archival history25.5 months
- May 6, 2022 · archival history25.5 months
- Mar 30, 2022 · archival history25 months
- Mar 21, 2022 · archival history25 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 Saint Louis MO?
Per USCIS data captured August 31, 2026, N-600K at Saint Louis MO takes 65 – 65.5 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 Saint Louis MO if your receipt date is on or before April 11, 2021. 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