- Source: Fort Plain Historic District
- Jean Baptiste Point du Sable
- Alabama
- New York (negara bagian)
- Daftar julukan kota di Amerika Serikat
- Emma Goldman
- Fort Plain Historic District
- Fort Plain, New York
- United States Post Office (Fort Plain, New York)
- Fort Shafter
- Fort Laramie National Historic Site
- Fort Plain Conservation Area
- Fort Omaha
- Fort de Chartres
- Fort Supply (Oklahoma)
- Bent's Old Fort National Historic Site
Fort Plain Historic District is a national historic district located at Fort Plain in Montgomery County, New York. When first listed it encompassed 536 contributing buildings, 2 contributing sites, 1 contributing structure, and 2 contributing objects in the central business district and surrounding residential sections of the village of Fort Plain. It developed between about 1786 and 1938, and included notable examples of Federal, Greek Revival, Gothic Revival, Italianate, Second Empire, Queen Anne, and Beaux-Arts style architecture. Located in the district is the separately listed United States Post Office. Other notable contributing resources include the Red Mill (c. 1860), Firemen's Home (c. 1830-1840), Methodist Church (1880), Baptist Church (1896), Reformed Church (1887), high school (1915), Nellis Memorial Chapel, Watkins Block (1936), Montgomery Hall (c. 1900), Wick Block (c. 1890), Village Hall (c. 1875), and Fort Plain Cemetery (est. c. 1850).
It was added to the National Register of Historic Places in 2012, with a boundary increase in 2022.