Understanding the processing time at the USCIS San Bernardino CA Field Office is essential for immigrants seeking citizenship, adjustments of status, or a certificate of citizenship. In this article, we will discuss the importance of understanding processing times, factors that influence the process, and tips on navigating the process at the San Bernardino Field Office.

All processing data in this blog are directly from USCIS Case Processing Times website and are manually checked every month to ensure accuracy.


The San Bernardino CA Field Office plays a vital role in handling various immigration applications such as Form I-485 (employment-based or family-based adjustment applications), Form N-400 (Application for Naturalization), and Form N-600 (Application for recognition of U.S. citizenship). Knowing the processing time at this specific field office is crucial, as Immigration law can be a complex and time-sensitive field.

The Process at the San Bernardino CA Field Office

At the San Bernardino CA Field Office, immigration applications undergo multiple stages like submission, initial review, evidence assessment, biometrics appointment, and finally, decision-making. Applicants need to prepare their documents by following the guidelines provided here for Form I-485, here for Form N-400, or here for Form N-600.

Average Processing Times

The average processing times at the San Bernardino CA Field Office are as follows:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsSan Bernardino CA Field Office14.5 Months
I-485Family-based adjustment applicationsSan Bernardino CA Field Office13.5 Months
N-400Application for NaturalizationSan Bernardino CA Field Office8.5 Months
N-600Application for recognition of U.S. citizenshipSan Bernardino CA Field Office12.5 Months

These processing times may change due to various factors.

Factors Influencing Processing Times

Several factors can affect processing times at the San Bernardino CA Field Office, such as application volumes, staff capacity, security clearance requirements, and applicant-specific issues. For example, the expeditious naturalization process for spouses of U.S. citizens employed abroad may experience unique challenges that could cause delays.

How to Navigate the Process

Navigating the immigration process at the San Bernardino Field Office can be simplified with the help of these tips:

  1. Ensure you submit complete and accurate applications with supporting documents.
  2. Update your contact information with USCIS in case of any changes.
  3. Regularly check the status of your application and communicate with USCIS if delays occur.

In certain cases, a Writ of Mandamus can be filed to force USCIS to take action on your application, but it is recommended to explore this option with a legal professional.


Keeping track of the average processing time at the San Bernardino CA Field Office is crucial in planning your immigration journey. Staying organized and well-informed can make the process more manageable. We also encourage readers to share their experiences or ask further questions in the comment section below regarding their USCIS applications.

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