Find a local office for the Immigration and Naturalization Service by visiting the U.S. Citizenship and Immigration Service website, click on the Field Offices link on the home page, and choose a state on the Field Offices map, according to USCIS. A list of field offices in that state appears.
Someone who clicks on New Jersey on the map learns that field offices are located in Newark and Mount Laurel, according to the USCIS map. The map shows that Arizona's field offices are in Tucson and Phoenix, while Colorado and Wyoming are served by the office in Denver, Colorado.
Personnel in the field offices conduct interviews on non-asylum applications, according to USCIS. They also provide information and customer service that is not available through the website or by telephone.