Understanding the processing times at the Manchester NH Field Office for various US immigration applications can be crucial for applicants and their families. In this article, we will discuss the role of the Field Office, the factors influencing processing times, and tips on how to navigate the process efficiently.


The Manchester NH Field Office is responsible for adjudicating immigration applications such as I-485 Employment-based and Family-based adjustment applications, N-400 Application for Naturalization, and N-600 Application for recognition of U.S. citizenship. It is important to have a thorough understanding of the processing times at this office, as it can greatly impact the overall immigration process.

The Process at the Manchester NH Field Office

The application process at the Field Office typically involves several stages, including submission of the application form, supporting documentation, fees, and the biometric services appointment. You can access the specific forms required for each application type through these links: I-485, N-400, and N-600.

Once the Field Office has received your application, they will review it and schedule any required interviews or tests, if applicable. Applicants should prepare for potential interviews by reviewing the relevant guidelines for their application type.

Average Processing Times

The average processing times at the Manchester NH Field Office for various immigration applications are as follows:

FormCategoryOffice80% of cases are completed within
I-485Employment-based adjustment applicationsManchester NH Field Office18 Months
I-485Family-based adjustment applicationsManchester NH Field Office14 Months
N-400Application for NaturalizationManchester NH Field Office8.5 Months
N-600Application for recognition of U.S. citizenshipManchester NH Field Office15.5 Months

Please note that these processing times are subject to change and may vary depending on factors such as application volume and the complexity of the individual case.

Factors Influencing Processing Times

Several factors can influence processing times at the Manchester NH Field Office, including:

  1. Application volume: The number of applications received by the Field Office can affect the overall processing time. Higher application volumes may result in increased processing times.
  2. Application complexity: Applications with complex situations or requiring additional documentation may take longer to process. Additionally, applicants with a criminal history or national security concerns may experience delays in processing.
  3. USCIS staffing: Changes in staffing levels at the Field Office can impact processing times. For example, staff shortages could lead to longer processing times, while increased staffing may result in faster adjudication.
  4. USCIS policy changes: Changes in USCIS policies and guidelines can also influence processing times at the Field Office.

How to Navigate the Process

To ensure a smooth application process at the Manchester NH Field Office, applicants should:

  1. Submit a complete and accurate application: Ensure that all forms and supporting documents are accurately completed and submitted with the required fees.
  2. Respond promptly to any requests for additional information or documentation: Delays in responding to these requests can result in increased processing times.
  3. Prepare well for interviews and tests: Familiarize yourself with the interview process and testing requirements for your specific application type.
  4. Regularly check the USCIS processing times website for updates on current processing times at the Field Office.

In some cases, filing a Writ of Mandamus can be an option to push USCIS to make a decision on an application that is taking an unusually long time. This legal action should be considered as a last resort and is best to consult with an experienced immigration attorney.


Understanding the role of the Manchester NH Field Office, the factors affecting processing times, and strategies for navigating the process can significantly improve your overall experience with USCIS. By following the advice provided in this article, applicants can be better prepared for a successful immigration process. We encourage readers to share their experiences or ask further questions in the comments section to further enrich our community’s knowledge.

Continue Reading

Continue Reading

Free Case Evaluation

Fill out the form below to receive a free and confidential initial consultation.