Navigating the complexities of the U.S. immigration process can be a challenging endeavor. As an aspiring immigrant or applicant for citizenship, it is essential that you understand the processing times for various applications at your designated field office. In this article, we will focus on the USCIS Los Angeles CA Field Office Processing Time for applications such as I-485, N-400, and N-600. We will also provide tips and advice on how to navigate this process successfully.


The USCIS Los Angeles CA Field Office plays a crucial role in processing various immigration applications for individuals living in the Los Angeles County. Understanding the processing times for different applications at this field office can help applicants plan accordingly and manage expectations.

The Process at the Los Angeles CA Field Office

Each application type goes through various stages before a decision is reached. For instance, the I-485 application for employment-based or family-based adjustment of status includes multiple steps such as submitting required documents, attending an interview, and providing biometric data. Similarly, the N-400 Application for Naturalization involves submitting relevant paperwork, a thorough background check, an interview, and a naturalization ceremony. The N-600 Application for Recognition of U.S. Citizenship follows its unique process when evaluating a claim for citizenship by birth or derivation.

Average Processing Times

The processing times for different applications at the Los Angeles CA Field Office vary depending on factors like application type and workload. Based on the most recent data, here are the average processing times:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsLos Angeles CA Field Office20.5 Months
I-485Family-based adjustment applicationsLos Angeles CA Field Office15 Months
N-400Application for NaturalizationLos Angeles CA Field Office7.5 Months
N-600Application for recognition of U.S. citizenshipLos Angeles CA Field Office5.5 Months

It is crucial to keep in mind that these processing times are subject to change and are provided as a general reference only.

Factors Influencing Processing Times

Numerous factors can influence the processing time of an application, including:

  1. Type of Application: Each application type has unique requirements and processes that may affect the processing time.
  2. Workload of the Field Office: Field offices like the Los Angeles CA Field Office may have a higher volume of applications, causing longer processing times.
  3. Application Completeness: A complete and accurate application with all required supporting documents will likely expedite the process.
  4. Request for Additional Evidence: USCIS may require additional information or documents, which will delay the processing time.
  5. Background and Security Checks: The length of these checks may vary depending on the individual’s situation, thus impacting the processing time.

How to Navigate the Process

To ensure a smooth process at the Los Angeles CA Field Office, follow these tips:

  1. Stay Informed: Regularly check USCIS resources such as processing time information and case status updates.
  2. Be Prepared: Gather all necessary documents, complete the forms accurately, and be ready for any additional requests from USCIS.
  3. Follow Guidelines: Pay attention to any instructions provided by USCIS, such as interview preparation and biometrics submission.
  4. Exercise Patience: Processing times can be lengthy, so patience is necessary.
  5. Seek Help: Consult immigration professionals or utilize trusted resources to guide you through the process.

In some cases, if the process seems unreasonably lengthy, a Mandamus action can be pursued to push USCIS to make a decision on your application.


Understanding the processing times at the USCIS Los Angeles CA Field Office is crucial for successful immigration or citizenship application. It is essential to be well-informed, prepared, and patient throughout the process. We encourage you to share your experiences or ask further questions to enhance your knowledge and help others navigate this intricate process.

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