P.O. Box is More Accurate than Street Address for Mail Delivery in the CNMI
U.S. Citizenship and Immigration Services (USCIS) advises anyone who lives in the CNMI who is submitting an immigration application to list their Post Office Box where the immigration form asks for a street or physical address. This is very important as applications that do not use P.O. Boxes are being returned to the USCIS office.
If an applicant has already filed an application with USCIS using a street name, it is important to complete a change of address. There are four ways to do change your address for the specific application you have submitted: