Langdon is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

Atchison County, Missouri Atchison County is the northwesternmost county in the U.S. state of Missouri. As of the 2020 census, the county had a population of 5,305. Its county seat is Rock Port. It was originally known as Allen County when it was detached from Holt C ...

, United States. It is located about six miles southwest of Rock Port. Its post office has closed and mail is now delivered through Fairfax. Langdon was laid out in 1880. The community was named after John Langdon, a railroad official. A post office called Langdon was established in 1880, and remained in operation until 1979. The Thompson–Campbell Farmstead was listed on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic ...

in 2003.

References

Unincorporated communities in Atchison County, Missouri Unincorporated communities in Missouri {{AtchisonCountyMO-geo-stub