Understanding the processing times at the USCIS Charleston SC Field Office can be essential for a stress-free immigration process. This comprehensive guide will delve into everything you need to know about the processing times for various applications at this office.


The USCIS Charleston SC Field Office plays a crucial role in processing many immigration-related applications. In this guide, we will discuss the importance of understanding processing times, factors influencing these times, and how to navigate the process smoothly.

The Process at the Charleston SC Field Office

Processing at the Charleston SC Field Office involves various stages. For example, after submitting your Form I-485 or Form N-400, USCIS will review your application, request additional information if needed, schedule biometrics appointments, and conduct interviews.

It is essential to be familiar with N-400 or I-485 forms and their accompanying documents, as inappropriate or incomplete submissions could result in delays or rejections.

Average Processing Times

At the Charleston SC Field Office, the average processing times for various applications are as follows:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsCharleston SC29 Months
I-485Family-based adjustment applicationsCharleston SC21 Months
N-400Application for NaturalizationCharleston SC13 Months
N-600Application for recognition of U.S. citizenshipCharleston SC3 Months

Though these figures are helpful, actual processing times can vary depending on several factors, as discussed below.

Factors Influencing Processing Times

Several factors can affect processing times, such as application type, field office workload, and unique circumstances. At the Charleston SC Field Office, local factors could include a high number of applicants, staff vacancies, or national security concerns. Applicants should understand the role these factors play in processing times to manage their expectations.

How to Navigate the Process

To ensure a smoother process, consider the following tips:

  1. Ensure that your application is complete and accurate. Use resources such as the N-400 guide to help you properly fill out your forms.
  2. Respond to any requests for additional information or documentation promptly and comprehensively.
  3. Keep track of your case status online and stay informed about appointment dates and necessary actions.
  4. If you were a foreign-born spouse of a U.S. government employee on an overseas assignment, you may be eligible for Expeditious Naturalization. Ensure you meet specific requirements before pursuing this option.
  5. If your application is significantly delayed, you may consider filing a mandamus lawsuit to push USCIS to make a decision.


Understanding processing times at the Charleston SC Field Office and actively navigating the process can alleviate stress and ensure a rewarding immigration experience. Do not hesitate to share your experiences or ask further questions in the comments section. Best of luck on your immigration journey!

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