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Saint Louis, Missouri naturalization index

The St. Louis, Missouri Naturalization Index consists of two parts:

  • Index to selected naturalization records created prior to September 27, 1906
  • Index to naturalization records created on or after September 27, 1906

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 Special Collections 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 records listed in this index may be requested by email from the Special Collections Department (scollections@slcl.org). 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

(816) 268-8000

kansascity.archives@nara.gov 

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