At EZ485, we strive to provide accurate information directly from USCIS to assist you in your immigration journey. We manually check the data every month to ensure accuracy.

All the processing data in this blog are directly from USCIS website here.


The USCIS Washington DC Field Office is an important institution that handles various immigration services, including processing I-485 Employment-based and Family-based adjustment applications, N-400 Applications for Naturalization, and N-600 Applications for recognition of U.S. citizenship. Understanding the processing times for these applications is crucial for applicants and their families. In this guide, we will explain the role of the Washington DC Field Office, discuss average processing times, factors affecting processing time, and provide tips on navigating the process to ensure you have a smooth experience.

The Process at the Washington DC Field Office

The USCIS Washington DC Field Office is responsible for handling various immigration applications. The process usually involves a thorough review of your application and supporting documents, which might also include interviews, biometric screenings, and additional document requests. Let’s take a closer look at the different types of applications they proces:

  1. I-485 Employment-Based adjustment applications
  2. I-485 Family-Based adjustment applications
  3. N-400 Application for Naturalization
  4. N-600 Application for recognition of U.S. citizenship

In each of these cases, the Washington DC Field Office reviews the applications, conducts interviews if required, and makes a final decision on the applicant’s eligibility for the requested benefit.

Average Processing Times

Based on the most recent data, the average processing times at the Washington DC Field Office are as follows:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsWashington DC Field Office53.5 Months
I-485Family-based adjustment applicationsWashington DC Field Office16 Months
N-400Application for NaturalizationWashington DC Field Office8.5 Months
N-600Application for recognition of U.S. citizenshipWashington DC Field Office15.5 Months

It’s essential to note that these processing times are subject to change and can vary depending on several factors.

Factors Influencing Processing Times

There are several factors that can affect the processing times for immigration applications at the Washington DC Field Office, and these factors can include:

  • The volume of applications received
  • Complexity of individual cases
  • Missing or incomplete documentation
  • Staffing and resource constraints

By being aware of these factors and understanding how they apply specifically to the Washington DC Field Office, you can better prepare yourself and potentially expedite your application process.

How to Navigate the Process

To ensure a smooth experience at the Washington DC Field Office, here are some tips and advice:

  • Thoroughly review the application instructions and provide all required documentation.
  • Consult guides and resources to avoid common mistakes.
  • Be proactive in responding to USCIS requests for additional documents or information.
  • Track your application status online through the USCIS Case Status tool.

For applicants who are married to U.S. citizens and looking for expeditious naturalization procedures, the State Department’s official resource can provide valuable information.

If your application has been delayed significantly beyond the average processing times, you may consider filing a Mandamus lawsuit to push USCIS to make a decision on your case.


Understanding the USCIS Washington DC Field Office Processing Time is essential for applicants seeking immigration benefits. By familiarizing yourself with the average processing times, factors affecting processing, and practical tips for navigating the process, you can significantly improve your chances of a smooth immigration experience.

We encourage our readers to share their experiences with the Washington DC Field Office or ask any further questions in the comments section below. Together, we can help each other navigate the complexities of the U.S. immigration system.

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