Oak Grove, Mercer County, West Virginia

Melrose is an unincorporated community in Mercer County, West Virginia, United States. Melrose is located at the junction of Interstate 77 and West Virginia Route 20, 3 miles (4.8 km) northeast of Princeton.

Lilly Grove is an unincorporated community in Mercer County, West Virginia, United States. Lilly Grove is located along West Virginia Route 20, 2 miles (3.2 km) east of Princeton.

Gardner Junction is an unincorporated community in Mercer County, West Virginia, United States. Gardner Junction is 2.5 miles (4.0 km) north-northeast of Princeton.

Virginian Railway Yard Historic District is a national historic district located at Princeton, Mercer County, West Virginia. The district includes 14 contributing buildings, 1 contributing site, and 1 contributing structure related to the Virginian Railway property at Princeton. Many date to the founding of the railway in 1905–1909, with others related to a physical improvements campaign in the 1920s. A number of the buildings are a vernacular interpretation of the Romanesque Revival style. They include the Locomotive Erecting Shop, transfer table pit (c. 1905), machine shop foundations, three water pump houses (c. 1910–1920), North Repair Shop (c. 1925), Brick Storehouse (c. 1940), and Car Wheel Shop (c. 1905).It was listed on the National Register of Historic Places in 2003.

Mercer Street Historic District is a national historic district located at Princeton, Mercer County, West Virginia. The district includes 28 contributing buildings in the central business district of Princeton. The buildings are primarily two and three-story, masonry commercial buildings with storefronts on the first floor and housing in the upper stories. Almost all of the buildings date from the opening of the Virginian Railway in 1908 and 1909. Notable buildings include the Old Stag Clothing Store, Mercer County Schools Warehouse (c. 1930), Cleaners and Laundry Building (c. 1915), Sively Company Building (1913), Mullins Brothers Building (1912), and D&D Saddle and Tack Building (c. 1915).It was listed on the National Register of Historic Places in 2003.

Col. William Henderson French House, also known as "Legend Valley Farm," is a historic home located near Athens, Mercer County, West Virginia. It was built about 1855, and is a three-story, frame dwelling with an ell with Greek Revival overtones. It sits on a sandstone foundation and features porches with small, rounded columns and railings of various designs.It was listed on the National Register of Historic Places in 1976.

Princeton is a city in and the county seat of Mercer County, West Virginia, United States. The population was 5,872 at the 2020 census. It is part of the Bluefield micropolitan area. The city hosts the Princeton WhistlePigs baseball club of the Appalachian League.

Gardner is an unincorporated community in Mercer County, West Virginia, United States. Gardner is located along Interstate 77, 4 miles (6.4 km) north of Princeton. The Gardner Area was home of the Bluestone Land and Lumber Company, the Mercer County Poor Farm, and the Forestry Sciences Laboratory. Organizations that still exist in the Gardner Area include the Mercer County Gardner Center, U.S. Forest Service, West Virginia Forest Products Center, West Virginia Division of Highways, Pikeview Middle School and Pikeview High School.

Dr. James W. Hale House, also known as the Hale-Pendleton House, "Temple Knob," and "Temple Hill," was a historic home located at Princeton, Mercer County, West Virginia. Built about 1885, it was a large, two-story plus basement brick house. The house had many Gothic Revival features, such as pointed-arch windows with panes divided by simple geometric tracery, gingerbread bargeboards, and a large verandah completely around the west and south elevations. The verandah roof was supported by more than 12 fluted columns and a cornice with dentil molding in the Greek Revival style. The house sat atop Temple Knob, a small rise said to have been used as a signal point by both Union and Confederate soldiers during the American Civil War.It was listed on the National Register of Historic Places in 1976.

PikeView High School is a public high school serving grades 9–12, located in Mercer County, West Virginia, United States. PikeView High School is administered by Mercer County Schools. PikeView High School has an enrollment of 750 students and 60 staff members. The current principal is Anna Lilly.

The Battle of Princeton Court House was fought May 15–17, 1862 in Mercer County, Virginia (now West Virginia) in conjunction with Stonewall Jackson's Valley Campaign. It was a minor victory for the Confederate States Army.

Dr. Robert B. McNutt House is a historic home located at Princeton, Mercer County, West Virginia. The original section was built about 1840, and is a classic I house configuration, with a two-story, three-bay main facade and a one-bay-wide, two-story centered portico. Later additions include a one-story, hip-roofed section and a two-story ell. The portico has curvilinear brackets and a second story railing in the Gothic Revival style. The house sits on a random ashlar sandstone foundation. Also on the property is a contributing stone storage building / well house. The house was used as a headquarters and field hospital by the Union Army in the spring of 1862.It was listed on the National Register of Historic Places in 2001.