Navigating the US immigration process can be a daunting experience. With various forms, application times, and specific requirements, understanding and keeping track of every detail is crucial. If you’re in Los Angeles County, the USCIS Los Angeles County CA Field Office handles a variety of immigration-related services such as adjusting immigration status, naturalization, and recognition of US citizenship. In this article, we will discuss the processing time for some of the frequently filed applications at this office, factors influencing these processing times, and tips for ensuring a quicker processing process.

Brief Overview: Los Angeles County CA Field Office and Its Role

The Los Angeles County CA Field Office, part of USCIS, provides essential immigration services to residents within its jurisdiction. The services cover form processing and support for the following categories:

It is essential for applicants to understand processing times to plan effectively and manage their expectations.

The Process at the Los Angeles County CA Field Office

Processing times at the Los Angeles County CA Field Office can vary depending on the specific application filed. The process entails various stages including:

  1. Submission of the application with all the required documents and fees.
  2. USCIS reviewing the application for completeness and accuracy.
  3. Applicants receiving a receipt notice with their unique case number.
  4. Possible requests for additional materials, if necessary.
  5. Biometrics appointment, if required.
  6. A scheduled interview, if applicable.
  7. A decision on the application.

Each stage contributes to the overall processing time at the Los Angeles County CA Field Office.

Average Processing Times

Based on the most recent data, the following are the average processing times for the applications at the Los Angeles County CA Field Office:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsLos Angeles County CA Field Office18 Months
I-485Family-based adjustment applicationsLos Angeles County CA Field Office14.5 Months
N-400Application for NaturalizationLos Angeles County CA Field Office9 Months
N-600Application for recognition of U.S. citizenshipLos Angeles County CA Field Office8.5 Months

These processing times can vary depending on the complexity of the case, errors in the application, or even the workload at the USCIS field office.

Factors Influencing Processing Times

Several factors can affect processing times at the Los Angeles County CA Field Office. Understanding these factors can help applicants better prepare for and potentially speed up their process:

  1. Volume of applications: High demand for processing services can lead to longer processing times.
  2. Complexity of the case: Cases that require additional documentation or have other complexities may take longer to process.
  3. Errors in application: Inaccurate or incomplete information in the application can cause delays.
  4. Staffing and workload: Limited staff or a high workload at the field office can slow down processing times.

It’s essential to consider these factors when applying at the Los Angeles County CA Field Office and make efforts to minimize their potential impact.

How to Navigate the Process

To ensure the quickest processing time at the Los Angeles County CA Field Office, follow these tips:

  • Ensure applications are accurate and complete, using resources like form guidance and annotated forms when available.
  • Submit all necessary documentation along with the application.
  • Respond promptly and thoroughly to any Requests for Evidence.
  • Attend biometrics appointments and interviews as scheduled.

In some cases, a Mandamus action can be pursued to compel USCIS to make a decision on a delayed application.


Understanding the processing times for various immigration applications at the Los Angeles County CA Field Office is crucial to manage expectations and set realistic timelines for your immigration journey. Remember, each case is different, and factors such as case complexity, workload at the field office, and the accuracy of your application can affect processing times. We encourage you to share your experiences or ask further questions in the comments below to help others in a similar situation. Good luck!

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