Navigating the USCIS immigration process can be a daunting task for many applicants. Understanding the processing times and knowing what to expect is crucial for a smooth immigration journey. In this comprehensive guide, we’ll break down the USCIS processing time at the Buffalo NY Field Office, providing valuable insights and tips to successfully navigate the process.


The Buffalo NY Field Office plays a critical role in the US immigration process, handling various applications such as I-485 (employment-based and family-based adjustment applications), N-400 (Application for Naturalization), and N-600 (Application for Recognition of U.S. Citizenship). Understanding the processing times for these applications is essential, as it allows applicants to better plan their immigration journey and manage their expectations.

The Process at the Buffalo NY Field Office

The USCIS Buffalo Field Office handles a series of procedures, including the receipt, review, and adjudication of applications. The process typically begins by submitting the appropriate immigration application form, such as the I-485, N-400, or N-600.

Upon successful submission, applicants may receive a biometrics appointment notice, an interview invitation, or a final decision on their application. Throughout this process, it’s crucial to remain proactive in communicating with USCIS and adhering to deadlines and requirements.

Average Processing Times

The average processing times at the Buffalo NY Field Office, based on recent data, are as follows:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsBuffalo NY18 Months
I-485Family-based adjustment applicationsBuffalo NY13 Months
N-400Application for NaturalizationBuffalo NY9.5 Months
N-600Application for recognition of U.S. citizenshipBuffalo NY9.5 Months
  • I-485 Employment-based adjustment applications: 18.5 Months
  • I-485 Family-based adjustment applications: 15.5 Months
  • N-400 Application for Naturalization: 9.5 Months
  • N-600 Application for recognition of U.S. citizenship: 11.5 Months

It’s essential to remember that these are average times and may vary depending on various factors. Applicants should periodically review their case status and remain patient throughout the process.

Factors Influencing Processing Times

Several factors can influence the processing times at the Buffalo NY Field Office, including:

  • The quantity of applications received by the office.
  • The complexity of individual cases.
  • The relative priority of cases (e.g., expedited requests).
  • Staffing and resource availability at the field office.

Understanding the factors that influence processing times can help applicants better manage their expectations and prepare for possible delays.

How to Navigate the Process

To ensure a smooth immigration process at the Buffalo NY Field Office, consider the following tips and advice:

  • Stay organized and attentive to deadlines, ensuring all requested documentation is submitted on time.
  • Keep up-to-date with USCIS policy updates and changes.
  • Confirm receipt of your application and periodically check your case status.
  • Be proactive in seeking assistance from USCIS, attorneys, or accredited representatives when necessary.

In some cases, if you’ve faced unreasonable delays in your application, you may consider filing a mandamus lawsuit to compel USCIS to make a decision.


Understanding the USCIS processing time at the Buffalo NY Field Office is crucial for a successful immigration journey. Being proactive, organized, and informed will help ensure that your application moves through the process as smoothly as possible.

Share your experiences with the USCIS Buffalo Field Office or ask further questions in the comments below to foster a supportive community of applicants and professionals navigating the immigration process.

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