What is Form N-400

N-400 is an application for US citizenship.

USA-Flag

How Much Cost to Apply for US Citizenship

The total cost for filing N-400 is $725, including $85 biometric fee for USCIS.

Where to Submit Application for US Citizenship

Use the following chart to determine where you need to file the N-400 Application.

If you live in:Mail your form to:
Connecticut
Delaware
District of Columbia
Florida
Georgia
Maine
Maryland
Massachusetts
New Hampshire
New Jersey
New York
North Carolina
Pennsylvania
Rhode Island
South Carolina
Vermont
Virginia
West Virginia
USCIS Elgin Lockbox

U.S. Postal Service (USPS):

USCIS
Attn: N-400
P.O. Box 4060
Carol Stream, IL 60197-4060

FedEx, UPS, and DHL deliveries:

USCIS
Attn: N-400 (Box 4060)
2500 Westfield Drive
Elgin, IL 60124-7836
Alabama
Alaska
American Samoa
Arizona
Armed Forces Americas
Armed Forces Europe
Armed Forces Pacific
California
Colorado
Commonwealth of the Northern Mariana Islands
Guam
Hawaii
Idaho
Kansas
Kentucky
Marshall Islands
Micronesia
Minnesota
Mississippi
Montana
Nebraska
Nevada
New Mexico
North Dakota
Oregon
Palau
Puerto Rico
South Dakota
Tennessee
U.S. Virgin Islands
Utah
Washington
Wyoming
USCIS Phoenix Lockbox

U.S. Postal Service (USPS):

USCIS
Attn: N-400
P.O. Box 21251
Phoenix, AZ 85036-1251

FedEx, UPS, and DHL deliveries:

USCIS
Attn: N-400 (Box 21251)
1820 E. Skyharbor Circle S
Suite 100
Phoenix, AZ 85034-4850
Arkansas
Louisiana
Oklahoma
Texas
USCIS Dallas Lockbox

U.S. Postal Service (USPS):

USCIS
Attn: N-400
P.O. Box 660060
Dallas, TX 75266-0060

FedEx, UPS, and DHL deliveries:

USCIS
Attn: N-400 (Box 660060)
2501 S State Hwy 121 Business
Suite 400
Lewisville, TX 75067-8003
Illinois
Indiana
Iowa
Michigan
Missouri
Ohio
Wisconsin
USCIS Chicago Lockbox

U.S. Postal Service (USPS):

USCIS
Attn: N-400
P.O. Box 4380
Chicago, IL 60680-4380

FedEx, UPS, and DHL deliveries:

USCIS
Attn: N-400 (Box 4380)
131 S. Dearborn, 3rd Floor
Chicago, IL 60603-5517

US Citizenship Processing Time

EZ485 manually gathered the processing time of N-400 directly from USCIS to provide an easy way for you to find how much time you need to wait for USCIS to process your N-400.

According to USCIS, the average waiting time for N-400 is 17.4 months.

CategoryOffice80% of cases are completed within
Application for NaturalizationAgana GU13.5 Months
Albany NY20 Months
Albuquerque NM15 Months
Anchorage AK15.5 Months
Atlanta GA15.5 Months
Baltimore MD17.5 Months
Boise ID15.5 Months
Boston MA14.5 Months
Brooklyn NY13.5 Months
Buffalo NY12.5 Months
Burlington VT17 Months
Charleston SC15 Months
Charlotte Amalie VI14.5 Months
Charlotte NC15 Months
Chicago IL14 Months
Christiansted VI24.5 Months
Cincinnati OH13 Months
Cleveland OH11 Months
Columbus OH15.5 Months
Dallas TX15.5 Months
Denver CO16 Months
Des Moines IA15 Months
Detroit MI13.5 Months
El Paso TX17 Months
Fort Myers FL17 Months
Fort Smith AR14.5 Months
Fresno CA14 Months
Greer SC15.5 Months
Harlingen TX17 Months
Hartford CT16.5 Months
Helena MT12 Months
Hialeah FL9 Months
Honolulu HI13.5 Months
Houston TX16 Months
Imperial CA22 Months
Indianapolis IN14.5 Months
Jacksonville FL19 Months
Kansas City MO16 Months
Kendall FL12 Months
Las Vegas NV16.5 Months
Lawrence MA13.5 Months
Long Island NY15.5 Months
Los Angeles CA16.5 Months
Los Angeles County CA19.5 Months
Louisville KY11.5 Months
Manchester NH11 Months
Memphis TN15 Months
Miami FL14 Months
Milwaukee WI13.5 Months
Minneapolis-St. Paul MN21 Months
Montgomery AL14.5 Months
Mount Laurel NJ13.5 Months
Nashville TN16.5 Months
Newark NJ14 Months
New Orleans LA21 Months
New York City NY15 Months
Norfolk VA23.5 Months
Oakland Park FL15.5 Months
Oklahoma City OK13.5 Months
Omaha NE14 Months
Orlando FL15.5 Months
Philadelphia PA15 Months
Phoenix AZ14.5 Months
Pittsburgh PA12 Months
Portland ME15 Months
Portland OR13.5 Months
Providence RI16 Months
Queens NY17 Months
Raleigh NC15 Months
Reno NV22 Months
Sacramento CA16.5 Months
Saint Louis MO16.5 Months
Salt Lake City UT15 Months
San Antonio TX20.5 Months
San Bernardino CA16 Months
San Diego CA16 Months
San Fernando Valley CA17.5 Months
San Francisco CA14 Months
San Jose CA12.5 Months
San Juan PR15.5 Months
Santa Ana CA13 Months
Seattle WA16 Months
Spokane WA12.5 Months
Tampa FL13.5 Months
Tucson AZ17.5 Months
Washington DC15 Months
West Palm Beach FL18.5 Months
Wichita KS20 Months
Yakima WA14.5 Months

Free Case Evaluation

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