Mission Ridge is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

in northern Stanley County,

South Dakota South Dakota (; Sioux language, Sioux: , ) is a U.S. state, state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Dakota people, Dakota Sioux ...

, United States. It lies along Highway 1806 north of the city of Fort Pierre, the

county seat A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...

of Stanley County. Mission Ridge has a

post office A post office is a public facility and a retailer that provides mail services, such as accepting letter (message), letters and parcel (package), parcels, providing post office boxes, and selling postage stamps, packaging, and stationery. Post o ...

with the ZIP code of 57557. Casey Duane Tibbs, b. March 5, 1929 - d. January 28, 1990 was born here. All Around Cowboy 1951, 1955, Saddle Bronc Champ 1949, 1951-1954, 1959, Bareback Champ 1951. The community was named for the elevated town site near Mission Creek.

References

Unincorporated communities in Stanley County, South Dakota Unincorporated communities in South Dakota {{SouthDakota-geo-stub