Call: 314-994-3300 ext. 2070
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1640 S. Lindbergh Blvd.
St. Louis, MO 63131
The St. Louis, Missouri Naturalization Index consists of two parts:
The index is based on microfilm copies of original naturalization records originating in St. Louis City and County Courts. The microfilm is available in the History and Genealogy Department and at the Family History Library in Salt Lake City. Original records are located at the National Archives, Central Plains Region in Kansas City Missouri.
Photocopies of indexed articles may be requested by email from the History and Genealogy Department. Limit of three searches per request. Please review the library's lookup policy.
A declaration of intention may lead to further records. For more information, contact the National Archives at the address below. Include all information listed on the declaration of intentention.
National Archives, Central Plains Region
400 W. Pershing Rd.
Kansas City, MO 64108