
A United States citizenship application is filed on USCIS form N-400 (Application for Naturalization) by mailing the completed forms and required documents to one of two lock box facilities, based upon the applicant’s state of residence. After the citizenship application is processed, the local USCIS office will schedule a citizenship interview and complete the naturalization process. Citizenship application processing times will vary by local office.
Applicant Residence Lockbox Facility
Alabama Citizenship application mailed to... Texas
Alaska Citizenship application mailed to... Arizona
Arizona Citizenship application mailed to... Arizona
Arkansas Citizenship application mailed to... Texas
California Citizenship application mailed to... Arizona
Colorado Citizenship application mailed to... Arizona
Connecticut Citizenship application mailed to... Texas
Delaware Citizenship application mailed to... Texas
District of Columbia (DC) Citizenship application mailed to... Texas
Florida Citizenship application mailed to... Texas
Georgia Citizenship application mailed to... Texas
Hawaii Citizenship application mailed to... Arizona
Idaho Citizenship application mailed to... Arizona
Illinois Citizenship application mailed to... Arizona
Indiana Citizenship application mailed to... Arizona
Iowa Citizenship application mailed to... Arizona
Kansas Citizenship application mailed to... Arizona
Kentucky Citizenship application mailed to... Texas
Louisiana Citizenship application mailed to... Texas
Maine Citizenship application mailed to... Texas
Maryland Citizenship application mailed to... Texas
Massachusetts Citizenship application mailed to... Texas
Michigan Citizenship application mailed to... Arizona
Minnesota Citizenship application mailed to... Arizona
Mississippi Citizenship application mailed to... Texas
Missouri Citizenship application mailed to... Arizona
Montana Citizenship application mailed to... Arizona
Nebraska Citizenship application mailed to... Arizona
Nevada Citizenship application mailed to... Arizona
New Hampshire Citizenship application mailed to... Texas
New Jersey Citizenship application mailed to... Texas
New Mexico Citizenship application mailed to... Texas
New York Citizenship application mailed to... Texas
North Carolina Citizenship application mailed to... Texas
North Dakota Citizenship application mailed to... Arizona
Ohio Citizenship application mailed to... Arizona
Oklahoma Citizenship application mailed to... Texas
Oregon Citizenship application mailed to... Arizona
Pennsylvania Citizenship application mailed to... Texas
Rhode Island Citizenship application mailed to... Texas
South Carolina Citizenship application mailed to... Texas
South Dakota Citizenship application mailed to... Arizona
Tennessee Citizenship application mailed to... Texas
Texas Citizenship application mailed to... Texas
Utah Citizenship application mailed to... Arizona
Vermont Citizenship application mailed to... Texas
Virginia Citizenship application mailed to... Texas
Washington Citizenship application mailed to... Arizona
West Virginia Citizenship application mailed to... Texas
Wisconsin Citizenship application mailed to... Arizona
Wyoming Citizenship application mailed to... Arizona
Guam Citizenship application mailed to... Arizona
N. Mariana Islands Citizenship application mailed to... Arizona
Puerto Rico Citizenship application mailed to... Texas
US Virgin Islands Citizenship application mailed to... Texas
Arizona
USCIS P.O. Box 21251 Phoenix, AZ 85036USCIS P.O. Box 660060 Dallas, TX 75266