Map of Harmon CDP, North Dakota

Harmon is a census-designated place (CDP) and unincorporated community in Morton County, North Dakota, United States near North Dakota Highway 1806. It is ten miles north of Mandan and is within Mandan Public Schools district. The nearby eponymous Harmon Lake Recreation Area also uses a Mandan address.

The town was ‘sited’ on July 23, 1913, by Willis T. McConnell and named for two bachelor brothers, George and H.H. Harmon. The town went into decline during the Depression in the 1930s and virtually disappeared. The original cemetery is still in use. On January 15, 1951, two Northern Pacific freight trains collided outside of town. The town has repopulated in the 20th century.

Harmon’s population was 259 as of the 2020 census, the year in which it became a CDP.

Harmon CDP overview:
Name:	Harmon CDP
LSAD Code:	57
LSAD Description:	CDP (suffix)
State:	North Dakota
County:	Morton County
Elevation:	1,647 ft (502 m)
Total Area:	1.57 sq mi (4.06 km²)
Land Area:	1.57 sq mi (4.06 km²)
Water Area:	0.00 sq mi (0.00 km²)
Total Population:	259
Population Density:	165.28/sq mi (63.81/km²)
Area code:	701
FIPS code:	3835500
GNISfeature ID:	1033862

Online Interactive Map

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Harmon online map. Source: Basemap layers from Google Map, Open Street Map (OSM), Arcgisonline, Wmflabs. Boundary Data from Database of Global Administrative Areas.