It was listed on the National Register of Historic Places (NRHP) in 1985.

It includes the Sullivanesque Lewis and Clark Hotel built in 1917, which is separately NRHP-listed.

Mandan was a major hub of the Northern Pacific Railway; it became headquarters of NP's Missouri Division in 1916.

[2] Media related to Mandan Commercial Historic District at Wikimedia Commons

This article about a property in North Dakota on the National Register of Historic Places is a stub.