Northport, New York

Northport Public Library is a historic library building located at Northport in Suffolk County, New York. It was designed and built in 1914, with funds provided by the philanthropist Andrew Carnegie. It is one of 3,000 such libraries constructed between 1885 and 1919, and one of 107 in New York State. Carnegie provided $10,000 toward the construction of the Northport library. It is a small masonry structure in the Jacobethan Revival style. It consists of a primary gable front section housing the stacks and reading room, and a secondary side gable wing containing the entrance vestibule and staircase. It features a slate roof and barrel vaulted reading room. It was expanded in 1958. The building functioned as a library until 1967; in 1974 it became home to the Northport Historical Society Museum. It was added to the National Register of Historic Places in 1996.

Northport Post Office, the U.S. post office in Northport, New York, is located at 244 Main Street in Northport, New York. It serves the ZIP code 11768, which also includes Asharoken, Eaton's Neck, Vernon Valley, Middleville, and Fort Salonga. Northport Post Office was designed by Louis A. Simon in conjunction with the United States Treasury Department. Simon also designed the Post Office buildings in Bay Shore, Riverhead, and Westhampton Beach. The building was added to the National Register of Historic Places in 1989, along with two other Simon-built post offices.

Vernon Valley is a hamlet located in the Town of Huntington in Suffolk County, Long Island, New York, United States. It is located at the southeast corner of the incorporated Village of Northport, and is in the Northport postal zone, and is within the census-designated place of East Northport. The name is more generally applied to the entire hollow (or valley) that runs south from this point for approximately 1.5 miles to East Northport. Not coincidentally, the thoroughfare is named "Vernon Valley Road." The building which is now known as the St. Paul's Lutheran School, located near the southern terminus, was originally built as The Vernon Valley Inn. With the demise of that business, the last reference other than the local street passed from common usage.

Charles Van Iderstine Mansion is a historic home located at Centerport in Suffolk County, New York. It was built in 1897 and is a large, rambling 2+1⁄2-story clapboard, shingled and shiplap sided residence with a varied gable roof. It features a 3-story octagonal tower with a bell roof and a balustraded sleeping porch.It was added to the National Register of Historic Places in 1985. In 2019, the house was placed for sale for $2,989,000.

The Northport Power Station, known as “The Stacks” by locals, the largest power generation facility on Long Island. It is a natural gas and conventional oil electric power generating station located on the North Shore of Long Island in Fort Salonga, New York. The facility was built by the Long Island Lighting Company (LILCO) in stages between 1967 and 1977, and since August 2007 it has been owned and operated by National Grid USA. The plant's electric output is distributed by Long Island Power Authority (LIPA).In 2010, National Grid filed a lawsuit against the Town of Huntington to challenge the station's property tax levy, which at $80 million made it the most taxed building in the United States. In September 2020, a settlement for a tax reduction on the facility was reached.

Northport High School is a four-year secondary school in East Northport, New York, that serves as the high school for the Northport-East Northport Union Free School District which is composed of Northport, Eatons Neck, Asharoken and much of East Northport, all located in the Town of Huntington. Northport High School is home to over 2,000 students and 270 staff members and offers the International Baccalaureate program, two National Academy programs (Finance & Information Technology), Project Lead the Way, Project P.A.T.C.H. and more than 20 Advanced Placement courses. The school's athletic teams are known as the Tigers.

The Vanderbilt Museum is located in Centerport on the North Shore of Long Island in Suffolk County, New York, USA. Named for William Vanderbilt II (1878–1944), it is located on his former 43-acre (17 ha) estate, Eagle's Nest.

N. Velzer House and Caretaker's Cottage is a historic home and cottage located at Centerport in Suffolk County, New York. The house is a 2+1⁄2-story, three-bay clapboard structure flanked by 1+1⁄2-story, two-bay, gable-roofed wings. It was built about 1830 and exhibits restrained Greek Revival details. The cottage is a 2+1⁄2-story, clapboard residence with a shallow gable roof and a three-bay, side-hall plan.It was added to the National Register of Historic Places in 1985. The properties of the house and the cottage are divided by a private road leading to some condominiums.

The John Harned House is a historic house located at 26 Little Neck Road in Centerport, Suffolk County, New York.

Northport is a station on the Port Jefferson Branch of the Long Island Rail Road. It is located at the corner of Larkfield Road and Bellerose Avenue, north of Suffolk CR 11 (Pulaski Road) in East Northport, Suffolk County, New York.

St. Paul's Lutheran Elementary School is a private Lutheran elementary school in East Northport, New York. It is a member of the Long Island Lutheran Middle and High School Congregation Association.

Suydam House (also known as Suydam Homestead) is a historic home in Centerport in Suffolk County, New York. It was built about 1730 and is a rectangular, five-bay, 1+1⁄2-story saltbox type building with a one-story wing. It features a steeply pitched, asymmetrical gable roof, pierced by a brick chimney.The house is on Suffolk County Parkland on the southeast corner of Suffolk County Road 86 and New York State Route 25A, across from the southern terminus of Little Neck Road. It was added to the National Register of Historic Places in 1988.The Greenlawn-Centerport Historical Association has restored the house and operates it as a historic house museum. Of particular note are the unusual windows, both six panes over three, and four panes over two. Its NRHP nomination from 1988 asserts:The Suydam house is architecturally and historically significant as a distinguished, largely extant example of settlement period domestic architecture on Long Island that recalls the early growth of the town of Huntington. Built circa 1730, this New England style saltbox (with eighteenth century wing) is one of the oldest remaining houses in the village of Centerport. It is similar in plan, construction and design to many settlement period dwellings in Huntington (Town) such as the John Wood House (circa 1704) and the Ireland-Gardiner Farm (circa 1750). Like these and other seventeenth and eighteenth century dwellings in the Huntington (Town) Multiple Resource area, the building exhibits characteristic architectural features of early construction practices on Long Island, including heavy hewn timber framing, original wrought-iron hardware, and an overall lack of decorative ornamentation.