How long is N-600K taking in New York City NY?
Each form has a published range for every office, and where yours is handled can change it by months.
N-600K · Application for Citizenship and Issuance of Certificate Under Section 322
USCIS published these on September 17, 2026
USCIS posts
38.5 to 58 months (3.2 to 4.8 years)
New York City NY
N-600K by office - fastest first
Pick one to see its dates above.
- New Orleans LA2–4 mo
- Kansas City MO3.5–4 mo
- Fort Smith AR5–5.5 mo
- Hialeah FL5–5.5 mo
- Helena MT6–6.5 mo
- Columbus OH6.5–7 mo
Forms decided at a local field office, where which office you are assigned to changes the answer by months.
USCIS publishes the time by which 80% and 93% of cases were completed. Confirm on USCIS's processing times page.