Buffalo Field Office
- Address
- 306 Delaware Avenue
Buffalo, NY 14202 - Hours
- By appointment only; no walk-ins. USCIS no longer publishes hours for individual field offices.
- Phone
- USCIS Contact Center, 800-375-5283
- None published
- District
- Boston
- USCIS page
- uscis.gov
What happens here
- Interviews for applications other than asylum, including green cards (Form I-485) and naturalization (Form N-400)
- Naturalization oath ceremonies
- In-person appointments booked through the USCIS Contact Center for matters the website and phone line cannot settle
- Emergency advance parole (Form I-131) by appointment
Area served
Serves 18 counties: in New York, Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston, Monroe, Niagara, Ontario, Orleans, Seneca, Steuben, Wayne, Wyoming and Yates; in Pennsylvania, Erie, McKean and Warren.
On the map
Also in NY
Check before you go. Take the appointment notice; the address on it governs, even where it differs from this page. Offices close for weather and building problems; USCIS reschedules automatically when that happens. Compiled 2026-09-06.