Niagara Falls Armory

The Niagara Falls Public Library, located at 1425 Main Street, in Niagara Falls in Niagara County, New York. The Main Library is the largest library in the Niagara-Orleans-Genesee Library System. The Main Library in the Earl W. Brydges Building, was built in 1974 by Paul Rudolph, and the LaSalle Branch is located at 8728 Buffalo Avenue in the LaSalle District of Niagara Falls.

Niagara Falls City Hall is a historic city hall located at Niagara Falls in Niagara County, New York. It was constructed in 1923–1924, in the Beaux-Arts style. The building embodies Neo-Classical Revival architectural details. It features a centrally arranged rectangular form, with a central projecting pavilion, fluted columns with Ionic capitals, and smooth ashlar sandstone walls with pilasters.It was listed on the National Register of Historic Places in 2001.

Chilton Avenue–Orchard Parkway Historic District is a national historic district in Niagara Falls in Niagara County, New York. It encompasses 103 contributing buildings in a residential district built up between about 1899 and 1941. The dominant architectural styles are Queen Anne, Colonial Revival, Tudor Revival, and Bungalow / American Craftsman.It was listed on the National Register of Historic Places in 2010.

Park Place Historic District is a national historic district located at Niagara Falls in Niagara County, New York. It encompasses 89 contributing buildings, one contributing site, one contributing structure, and one contributing object. It is principally a residential district built between 1885 and 1928. The dominant architectural styles are Italianate, Queen Anne, Colonial Revival, and Arts and Crafts. Within the district is a park with a prominent obelisk, known as "The Cenotaph," and a notable stone fence. Located within the district is the separately listed James G. Marshall House. r It was listed on the National Register of Historic Places in 2010.

Oakwood Cemetery in Niagara Falls, New York was founded in 1852 after land was donated by Lavinia Porter. It covers over 18 acres (1 km2) and over 19,000 are buried there. The cemetery was listed on the National Register of Historic Places in 1984.

First Unitarian Universalist Church of Niagara is a historic church located at Niagara Falls in Niagara County, New York. It was constructed in 1921 in a Classical Revival style. The steel and concrete church is faced with rough, uncut limestone from the bedrock excavated for the building's foundation.It was listed on the National Register of Historic Places in 2007.

St. Mary's Nurses' Residence is a historic residence hall located at Niagara Falls in Niagara County, New York. It was constructed in 1928 as a Diploma School for nurses affiliated with the Mount St. Mary's Hospital, operated by the Sisters of St. Francis. After being abandoned for 20 years, it was redeveloped as "Carolyn's House"; a transitional home and job-training center for homeless women and their children operated by the YWCA of Niagara.It was listed on the National Register of Historic Places in 2004.

Niagara Falls School District Administration Building is a historic government building located at Niagara Falls, Niagara County, New York. It was built in 1927–1928, and is a two-story, 14-by-5-bay, buff-colored brick building with Classical Revival detailing. It has a flat roof, limestone trim, a partially exposed finished basement, and rear ell. It features a pedimented central entry portico and arched first floor windows. It remained in use by the city schools until 2007.It was listed on the National Register of Historic Places in 2014.

The Niagara Falls Public Library is a public library system in the city of Niagara Falls, New York. In 2018 a Niagara Falls councillor proposed establishing a library authority.

Niagara Falls Memorial Medical Center is a hospital in downtown Niagara Falls in the state of New York, founded in 1895, that has been serving the Greater Niagara region for over 100 years.

US Post Office—Niagara Falls Main is a historic post office building located at Niagara Falls in Niagara County, New York. It was built in 1906, and is one of a number of post offices in New York State designed by the Office of the Supervising Architect of the Treasury Department, James Knox Taylor. The two story building is constructed of white Vermont marble on a granite base in a French Neoclassical style with Beaux-Arts details.It was listed on the National Register of Historic Places in 1989.

Mount St. Mary's Hospital or St. Mary's Manor is a historic Neoclassical Revival hospital building located at Niagara Falls in Niagara County, New York. It was listed on the National Register of Historic Places in 2015.