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Processing times / N-400 /

USCIS · FORM N-400 · FIELD OFFICE CIN

N-400 at Cincinnati OH

Application for Naturalization.

9.5–13 monthspublished processing time
7 of 90offices, ordered from shortest published time
September 22, 2025receipt date for a case inquiry
How USCIS describes these numbers: “We generally process cases in the order we receive them. This processing time is based on how long it took us to complete 80% of adjudicated cases over the past six months. Each case is unique, and some cases may take longer than others. Processing times should be used as a reference point, not an absolute measure of how long your case will take to be completed.”

Source: USCIS, Check Case Processing Times (N-400, Application for Naturalization, Cincinnati OH), published September 17, 2026; data from March 2026 to August 2026. Recorded weekly by greencardline since October 17, 2026. What these numbers mean.

USCIS quarterly counts for this office

QuarterReceivedApprovedDeniedPending at end of quarter
FY2024 Q1925704651,402
FY2024 Q3939904851,721
FY2024 Q41,1369621021,803
FY2025 Q11,0768541041,912
FY2025 Q21,1288491012,070
FY2025 Q31,036799832,262
FY2025 Q41,0281,0261302,151
FY2026 Q2718467832,044
FY2026 Q3663281842,362

Source: USCIS performance data for Form N-400 by field office (each quarter links to its file on uscis.gov). Totals across all categories of N-400 at this office. "Withheld" means USCIS suppressed a small number.

All 90 offices for N-400