Understanding the processing times of USCIS applications is crucial for immigrants navigating their way through the U.S. immigration system. In this guide, we will discuss the USCIS processing times at the Columbus, OH Field Office for various applications like I-485, N-400, and N-600.


The USCIS Field Office plays an essential role in processing various applications and petitions for U.S. immigration. Gaining an understanding of the processing times at the Columbus, OH Field Office can help applicants better prepare and set realistic expectations for their case.

The Process at the Columbus OH Field Office

The process at the Columbus Field Office consists of several stages, which may differ depending on the type of application. For Form I-485, the typical stages involve filing the application, receiving a receipt notice, attending a biometrics appointment, and potentially attending an interview. For Form N-400, applicants must also pass a naturalization test, and for Form N-600, a U.S. Citizenship Certificate will be issued upon approval.

Average Processing Times

The average processing times at the Columbus Field Office are as follows:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsColumbus OH18.5 Months
I-485Family-based adjustment applicationsColumbus OH13.5 Months
N-400Application for NaturalizationColumbus OH9 Months
N-600Application for recognition of U.S. citizenshipColumbus OH4 Months

Please note that these numbers may change depending on various factors, such as workload and immigration policies.

Factors Influencing Processing Times

Some factors that can affect processing times include the complexity of the case, workload at the Field Office, and changes in immigration policies. It is important to keep these factors in mind when estimating the processing time for your application at the Columbus Field Office.

How to Navigate the Process

To ensure a smooth process at the Columbus, OH Field Office, applicants should:

  1. Thoroughly review their application forms and supporting documents.
  2. Follow the USCIS filing tips and directions carefully to avoid any delays.
  3. Regularly check the USCIS processing time webpage for updated processing times.
  4. Consider expeditious naturalization if eligible, which can shorten the wait for certain applicants.

In some cases, a writ of mandamus can be considered as a legal action to push USCIS to make a decision on your application. However, it is essential to consult with an immigration attorney before pursuing this option.


Understanding the USCIS processing times at the Columbus, OH Field Office can help applicants set realistic expectations and better prepare for their U.S. immigration journey. While processing times may vary depending on various factors, knowing the average processing times and following the tips provided above can help navigate the process more smoothly.

We encourage readers to share their experiences or ask further questions in the comments section below.

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