If you live in AZ, CA, HI, NV, Territory of Guam, or the Commonwealth of the Northern Mariana Islands, send your N-400 application to:

California Service Center

PO Box 10400

Laguna Niguel, CA 92607-1040



If you live in AK, CO, ID, IL, IN, IA, KS, MI, MO, MN, MT, NE, ND, OH, OR, SD, UT, WA, WI or WY, send your N-400 application to:

Nebraska Service Center

PO Box 87400

Lincoln, NE 68501-7400



If you live in AL, AR, FL, GA, KY, LA, MS, NM, NC, OK, SC, TN or TX, send your N-400 application to:

Texas Service Center

PO Box 851204

Mesquite, TX 75185-1204



If you live in CT, DE, District of Columbia, ME, MD, MA, NH, NJ, NY, PA, RI, VT, VA, WV, Commonwealth of Puerto Rico, or the U.S. Virgin Islands, send your N-400 application to:

Vermont Service Center

75 Lower Welden St

St. Albans, VT 05479-9400

We live in Montana, but we dont know if we should file our completed N-400 to Nebraska or the local office here in Helena Montana.

Any ideas?