USCIS Oklahoma City (OK) Field Office processing times
The USCIS field office in Oklahoma City, OK — pending cases, completions and backlog for N-400 (citizenship), I-485 (green card), I-130 (family petition), from USCIS's quarterly office reports (office code OKC).
At the end of Apr–Jun 2026, 6,348 citizenship applications were pending at Oklahoma City. The office completed about 286 a month over the past year, so the queue would take about 22 months at that pace — slower than the national 16 months.
N-400 (citizenship)
22 mo
6,348 pending · 286/mo done · #75 of 88
I-485 (green card)
49 mo
10,181 pending · 207/mo done · #77 of 92
I-130 (family petition)
135 mo
16,219 pending · 121/mo done · #92 of 94
Pending cases at Oklahoma City
Cases awaiting a decision at the end of each fiscal quarter.
How long does N-400 take at the Oklahoma City field office?
USCIS does not publish a median per office in its quarterly data, but it does publish the queue: 6,348 N-400s were pending at Oklahoma City at the end of Apr–Jun 2026, and the office completed about 286 a month over the last year. At that pace the queue takes about 22 months to clear (national: 16 months). For the official 80th-percentile time for this office, use the USCIS processing times tool.
How many green card applications are pending at Oklahoma City?
10,181 I-485 applications were pending at the end of Apr–Jun 2026; the office completed about 207 a month (backlog estimate 49 months, national 30 months).
Which areas does the Oklahoma City office serve?
USCIS assigns cases by your home ZIP code. Check the official field office locator to confirm which office handles your address.
Figures are copied from the official files without changes; derived numbers (changes, backlog estimates) are explained on the methodology page. Not legal advice.