Reminder: All the processing data in this blog are directly from the USCIS Case Processing Times website. This data is manually checked every month to ensure accuracy.

Understanding the processing times at the United States Citizenship and Immigration Services (USCIS) Philadelphia PA Field Office can provide guidance for individuals who are navigating the complex U.S. immigration system. This article offers an overview of the Philadelphia PA Field Office, examines the factors that influence processing times, and provides tips on how to navigate the process.


The USCIS Philadelphia PA Field Office is responsible for managing various types of immigration applications, such as employment and family-based adjustments of status (I-485), naturalization (N-400), and recognition of U.S. citizenship (N-600). Understanding the processing times at this specific field office is essential for applicants and their families, as it allows them to effectively plan for their future.

The Process at the Philadelphia PA Field Office

The process at the Philadelphia PA Field Office involves several stages. The applicant initially submits supporting documentation and forms, such as the I-485 for adjustments of status or the N-400 for naturalization. Once the application has been filed, USCIS examines the materials and, if necessary, requests additional evidence or information.

Once all documentation is received and reviewed, the applicant may be required to attend an interview at the field office. Following the interview, USCIS will make a decision on the application.

Average Processing Times

At the Philadelphia PA Field Office, the following processing times are currently the average for each application type:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsPhiladelphia PA Field Office20 Months
I-485Family-based adjustment applicationsPhiladelphia PA Field Office15 Months
N-400Application for NaturalizationPhiladelphia PA Field Office9 Months
N-600Application for recognition of U.S. citizenshipPhiladelphia PA Field Office12.5 Months

Please note that these are only approximate values and individual processing times may vary depending on case specifics.

Factors Influencing Processing Times

Several factors can affect the processing times at the Philadelphia PA Field Office, including:

  1. Application volume: A higher number of applications received by the field office can lead to longer processing times, as it may take longer for officers to review each case.
  2. The complexity of the case: Applications with numerous or complex issues may require additional time or requests for evidence, prolonging the process.
  3. Applicant responsiveness: Delays in submitting requested documentation can impact processing times.

Understanding these factors can help applicants anticipate any potential delays and develop a better understanding of the process at the Philadelphia PA Field Office.

How to Navigate the Process

To better navigate the process at the Philadelphia PA Field Office, consider the following tips:

  • Stay informed: Regularly check resources such as CitizenPath’s Form N-600 Guide and expeditious naturalization information to stay current with the latest developments.
  • Be prompt and thorough: Respond to any requests for additional information as soon as possible, and ensure that all submitted documentation is accurate and complete.
  • Be proactive: If your case appears to be delayed beyond the normal processing times, consider filing a mandamus action to compel USCIS to make a decision on your application.


By understanding the Philadelphia PA Field Office’s role, average processing times, and influencing factors, applicants can better prepare themselves for the immigration process. Share your experiences, insights, or questions in the comments below to help others navigate this complex journey.

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