buffalo immigration offices
USCIS Buffalo Field Office
Address, hours, jurisdiction map, and directions for the USCIS Buffalo Field Office serving 18 counties in New York and Pennsylvania.

USCIS Buffalo Field Office — 306 Delaware Avenue
Office Location
306 Delaware Avenue
Buffalo, NY 14202
Phone
1-800-375-5283 (National USCIS Customer Service)
Office Hours
Monday–Friday, 7:00 AM – 3:00 PM
102 Google reviews
service area
Counties Served by This Office
The Buffalo Field Office serves 18 counties across New York and Pennsylvania. If your zip code falls within this area, this is where your interview or oath ceremony will be scheduled.
by the numbers
Approval Rates — Official USCIS Data
How often this office approves N-400 and I-485 applications, based on USCIS quarterly reports.
FY2025 Q4 · July–September 2025
86%
approval rate
Below Average↓ 4.7% below national average (90.7%)
Approved
1,043
Denied
170
Pending *
5,161
Based on 1,213adjudicated cases · Pending = cases still in queue, not denials
from the community
What Real Applicants Report
Community-sourced data about the Buffalo Field Office — processing speed, visitor experiences, and more. None of this is official USCIS data.
Post-Interview Processing Time
How long it takes this office to issue a decision after your interview. Does not include the wait from filing to interview.
32
median days from interview to approval
SlowerInterview to approval
Cases reported
6
Faster than
2% of offices
Most recent case
May 2025
Reddit Discussions
What r/USCIS users are saying about this office.
Visitor Experiences — 3.7/5 on Google
Recent experiences at this office, sourced from Google. Showing 5 of 102 reviews.
I have been here a few times and always had a good experience and friendly staff
I definitely got to congratulate the field office in Buffalo NY from the very polite security guards at the front counter and the folks that assist you with Bio and the others who was able to at least try to give information on a question For my beautiful gorgeous 😍 wife Not myself being I am a Proud American citizen And I must give A 10 out of 10 To the Folks at the Buffalo NY location And people just got to understand that they are only doing what they can in the current situation in the USA 🇺🇸 And God bless the USA 🇺🇸
Very friendly security officers. Security officer Hunk is very friendly and helpful. Because of their professionalism- line was short and we did it within 5-10 min. The young lady who did biometrics is polite and professional.
WATCH OUT! the officer in the front was extremely rude! He was giving me instructions with a very dry attitude and no eye contact. I asked him to repeat because I couldn't understand a word, he became even extra angry, and started repeating in a very mean way to make me feel stupid. The officer behind him smiled at me and tried to help me with sign language (as if he was scared of the other mean officer). I made it inside for my biometrics, and complained. The sweet lady said it is not okay what he did, and they received a lot of complaints about him, but it is not her job and she can't do anything about it. I hope you take precautions when you are in there! HE IS A MISERABLE EMPLOYEE, or hates immigrants.
I had an overall positive experience at the Buffalo Office yesterday: the personnel was friendly, competent and they processed me through the system efficiently. I was twenty minutes early for a biometrics appointment in the afternoon and was all set and done not ten minutes later. With all the negatives reviews here I left pleasantly surprised: way to go, Buffalo Office!
need help with your case?
Occam Immigration Serves Clients in the Buffalo Jurisdiction
No matter which USCIS field office handles your case, our attorneys can represent you. We handle cases at offices across the country — including the Buffalo Field Office.
visiting this office
What to Expect at Your Appointment
USCIS field offices handle in-person appointments including green card interviews, naturalization interviews and oath ceremonies, and requests for evidence. Here's what to know: