N-600K at Harlingen TX
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
13 – 21.5 months
Case inquiry possible for receipt dates on or before January 11, 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 Harlingen TX
Get the old value, new value, and trend when USCIS changes this time.
Trend
Latest published wait
21.5 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 capture21.5 months
- Oct 5, 2026 · Arrive Legal capture21.5 months
- Sep 28, 2026 · Arrive Legal capture21.5 months
- Sep 21, 2026 · Arrive Legal capture21.5 months
- Sep 8, 2026 · Arrive Legal capture21.5 months
- Aug 31, 2026 · Arrive Legal capture21.5 months
- Aug 24, 2026 · Arrive Legal capture21.5 months
- Aug 18, 2026 · Arrive Legal capture21.5 months
- Aug 13, 2026 · Arrive Legal capture17 months
- Jul 22, 2026 · Arrive Legal capture17 months
- Jun 24, 2026 · archival history17 months
- May 23, 2026 · archival history14.5 months
- Apr 22, 2026 · archival history14.5 months
- Mar 17, 2026 · archival history14.5 months
- Feb 19, 2026 · archival history12 months
- Jan 15, 2026 · archival history11.5 months
- Dec 19, 2025 · archival history10 months
- Dec 9, 2025 · archival history10.5 months
- Oct 22, 2025 · archival history10.5 months
- Sep 30, 2025 · archival history21 months
- Sep 19, 2025 · archival history21 months
- Sep 6, 2025 · archival history21 months
- Jul 31, 2025 · archival history21 months
- Jun 17, 2025 · archival history18 months
- May 20, 2025 · archival history18.5 months
- Apr 22, 2025 · archival history21 months
- Mar 18, 2025 · archival history22 months
- Mar 4, 2025 · archival history26 months
- Jan 30, 2025 · archival history26 months
- Dec 21, 2024 · archival history26 months
- Nov 26, 2024 · archival history26 months
- Nov 23, 2024 · archival history26 months
- Oct 19, 2024 · archival history26 months
- Oct 1, 2024 · archival history20 months
- Aug 22, 2024 · archival history20 months
- Aug 20, 2024 · archival history20 months
- Aug 8, 2024 · archival history20 months
- Jun 26, 2024 · archival history20 months
- Jun 4, 2024 · archival history20 months
- Apr 30, 2024 · archival history20 months
- Apr 9, 2024 · archival history18 months
- Apr 3, 2024 · archival history18 months
- Mar 30, 2024 · archival history18 months
- Mar 1, 2024 · archival history18 months
- Jan 23, 2024 · archival history20.5 months
- Jan 3, 2024 · archival history20.5 months
- Dec 28, 2023 · archival history20.5 months
- Dec 13, 2023 · archival history20.5 months
- Dec 2, 2023 · archival history20.5 months
- Nov 14, 2023 · archival history20.5 months
- Nov 2, 2023 · archival history20.5 months
- Sep 30, 2023 · archival history113 months
- Aug 24, 2023 · archival history20.5 months
- Jul 14, 2023 · archival history17 months
- Jun 21, 2023 · archival history17.5 months
- Jun 10, 2023 · archival history17.5 months
- May 5, 2023 · archival history17.5 months
- Mar 24, 2023 · archival history17.5 months
- Feb 7, 2023 · archival history17.5 months
- Dec 2, 2022 · archival history13.5 months
- Dec 1, 2022 · archival history13.5 months
- Nov 3, 2022 · archival history13.5 months
- Sep 28, 2022 · archival history13 months
- Sep 27, 2022 · archival history13 months
- Jul 15, 2022 · archival history9 months
- Jun 7, 2022 · archival history9 months
- May 27, 2022 · archival history9 months
- May 11, 2022 · archival history8.5 months
- May 6, 2022 · archival history8.5 months
- Mar 30, 2022 · archival history8.5 months
- Mar 21, 2022 · archival history8.5 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 Harlingen TX?
Per USCIS data captured October 19, 2026, N-600K at Harlingen TX takes 13 – 21.5 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 Harlingen TX if your receipt date is on or before January 11, 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