St. Mary's Catholic Cathedral (Cheyenne, Wyoming)

The Lulu McCormick Junior High School at 2001 Capitol Ave. in Cheyenne, Wyoming was built in 1929. It was a work of Frederick Hutchinson Porter. It has also been known as Emerson Building. It was listed on the National Register of Historic Places in 2005.

The United States Post Office and Court House in Cheyenne, Wyoming, also called the Joseph C. O'Mahoney Federal Center, was listed on the National Register of Historic Places in 2017.It is a four-story building.

The United States District Court for the District of Wyoming (in case citations, D. Wyo.) is the federal district court whose jurisdiction comprises the state of Wyoming and those portions of Yellowstone National Park situated in Montana and Idaho; it is the only federal court district that includes portions of more than one state, creating a possible "Zone of Death" where it would be difficult to prosecute crimes. The court has locations in Cheyenne and Casper. Appeals from this court are heard by the United States Court of Appeals for the Tenth Circuit (except for patent claims and claims against the U.S. government under the Tucker Act, which are appealed to the Federal Circuit). The United States Attorney's Office for the District of Wyoming represents the United States in civil and criminal litigation in the court. As of June 29, 2022 the acting United States attorney is Nicholas Vassallo.

The Federal Office Building-Cheyenne, at 308 W. 21st St. in Cheyenne, Wyoming, is a Classical Revival-style building built in 1932. It was listed on the National Register of Historic Places in 2000.It is a four-story masonry building 127 by 50 feet (39 m × 15 m) in plan, upon a full basement. It was built to a three-story height, with capacity to add four more stories. The fourth floor was added in 1937.

The Wyoming State Museum is a state-run museum established in 1895 in Cheyenne, Wyoming. It is the official state repository for material concerning Wyoming history and cultural heritage.Permanent exhibit themes include coal, flora and fauna, fossils, Wyoming settlement, Native American culture and history, the National Park Service in Wyoming, and other Wyoming-related issues. The museum also hosts a variety of temporary exhibits and provides traveling exhibits to cultural institutions in Wyoming and surrounding states.

St. Mark's Episcopal Church is a historic church in Cheyenne, Wyoming. It was designed by architect Henry M. Congdon in an Old English style and was built during 1886–1888. It was added to the National Register of Historic Places in 1970.The church was supposedly designed in the style of the 1080-built Stoke Poges Church near London, in England.

The Charles L. Beatty House, also known as the Kendrick Building, on Capitol Avenue in Cheyenne, Wyoming, was built in 1916. It was listed on the National Register of Historic Places in 1990.It is an American Foursquare house designed by architect William Robert Dubois. The listing included two contributing buildings.It is located across from the Wyoming State Capitol. The building was the home of the Wyoming Arts Council for two decades, until January 2015, when WAC moved to the Barrett Building, co-locating with the Wyoming State Museum.

The Masonic Temple in Cheyenne, Wyoming, is a building dating from 1901. It was listed on the National Register of Historic Places in 1984.It is a 3-story buff brick-veneer building with a concrete foundation. The building burned in 1903 and was rebuilt with very few changes. An addition was added in 1929.

The City and County Building, also known as the City-County Building, at 19th St. and Carey Ave. in Cheyenne, Wyoming, was built during 1917–1919. It was designed by architect William Dubois in Classical Revival style. It was listed on the National Register of Historic Places in 1978. It was deemed significant for association with the Laramie County government and the City of Cheyenne governments' development, as well as "for the quality of its craftsmanship and detailing." It combined city hall and courthouse functions and originally held 14 county and six city offices, besides courts.

The Ferdinand Lafrentz House, at 2015 Warren Ave. in Cheyenne, Wyoming, was built in 1882. It was listed on the National Register of Historic Places in 1979.It has elements of Queen Anne style and was deemed "representative of the type of frame cottage that was built in Cheyenne during the last quarter of the nineteenth century."It is significant in part for its association with three persons of importance: Lloyd Fredendall, whose father owned the house, and who became Lieutenant-General in the U.S. Army, notably serving in North Africa in 1942 and becoming a commander of the Second Army in 1943 Ferdinand W. Lafrentz, who owned the house during the 1884-87 Robert N. LaFontaine, a Cheyenne contractor.

Cheyenne Regional Medical Center (CRMC) is a hospital located in Cheyenne, Wyoming, USA. CRMC is divided into three campuses.

The Wyoming State Capitol is the state capitol and seat of government of the U.S. state of Wyoming. Built between 1886 and 1890, the capitol is located in Cheyenne and contains the chambers of the Wyoming State Legislature as well as the office of the Governor of Wyoming. It was designated a U.S. National Historic Landmark in 1987. The Capitol underwent an extensive three-year renovation and reopened to the public on July 10, 2019.