Homan-Gerard House and Mills

St. Andrew's Episcopal Church is a historic church on East Main Street in Yaphank, New York. The church was built on land formerly owned by James Huggins Weeks, who was a Yaphank resident since 1827, and a former President of the Long Island Rail Road between 1847 and 1850. It was built in 1853 and was built to resemble The Old Grace Church in Massapequa. An extension on the east side of the church was added later on, but otherwise, it remains largely unchanged. The church was added to the National Register of Historic Places in 1988.

Suffolk County Almshouse Barn is a historic hay and livestock barn located at Yaphank in Suffolk County, New York. It was built in 1871 and the large multi-story barn has a broad gable roof and wood shingle sheathing. It is the only extant structure from the Suffolk County Almshouse.It was added to the National Register of Historic Places in 1986.

Yaphank is a station in the hamlet of Yaphank, New York on the Main Line (Greenport Branch) of the Long Island Rail Road. It is located on Park Street near Suffolk County Road 21 (Yaphank Avenue). It is also accessible from streets in and around Suffolk County. The distance between Yaphank and the next station, Riverhead, is the longest distance between stations in the LIRR at 14.7 miles (23.7 km). Government buildings are located on the north side of the tracks at the bottom of the Yaphank Avenue overpass. The two sites that are closest to the station are the Suffolk County Police Department auto mechanics shop (a.k.a. "Vector Center") as well as a Georgia-Pacific railroad lumber yard. The historic Suffolk County Almshouse Barn and the former Suffolk County Sanitorium can be found northwest of the station, as well as the Yaphank Avenue bridge over the tracks.

Yaphank () is a hamlet and census-designated place (CDP) in Suffolk County, New York, United States. The population was 5,945 at the time of the 2010 census.Yaphank is located in the south part of the Town of Brookhaven. It is served by the Longwood Central School District, except for extreme southwestern Yaphank, which is served by the South Country Central School District. In the 1930s, Yaphank was a center of American Nazism where Camp Siegfried drew up to a thousand weekly visitors from New York City for pro-Nazi rallies and vacationing.

Suffolk Meadows was a quarter horse racing facility on Long Island that operated during 1977 and 1986. The racetrack was situated on a 65-acre (0.26 km2) parcel located in Yaphank northwest of the William Floyd Parkway interchange on the Long Island Expressway. The racetrack first opened in 1977 as Parr Meadows and closed following a 113-day meet after the bank defaulted on loans. Although the track was not built by developer Ron Parr, the Parr Organization assumed ownership after the original builder ran out of funds. In May 1986, horse racing briefly returned to Suffolk Meadows for an 86-day stint. The racetrack ceased operations on October 18, 1986.On September 7, 1979, 18,000 attendees gathered at Parr Meadows for a ten-hour concert featuring a number of the original performers from the Woodstock Festival. Musical artists attending the tenth year reunion concert included Blondie Chaplin, Canned Heat, Country Joe McDonald, John Sebastian, Leslie West, Jorma Kaukonen, Johnny Winter, Paul Butterfield, Rick Danko and Stephen Stills. Many of the concertgoers arrived the day before, parking along William Floyd Parkway and camping out in the woods.Suffolk Meadows has also been the site of competitions for the International Professional Rodeo Association and the Suffolk County Fair. The former racetrack site has also been discussed as a potential location of a casino for the Shinnecock Indian Nation. In 1997, developer Wilbur Breslin planned to develop the adjacent property into a regional shopping mall called Brookhaven Town Center.A Super Walmart is currently under construction on the site; it is expected to open by November 2021.

The Suffolk County Police Department (SCPD) provides police services to 5 of the 10 Towns in Suffolk County, New York. It is one of the largest police agencies in the United States, with approximately 2500 sworn officers.

Robert Hawkins Homestead is a historic home located at Yaphank in Suffolk County, New York. It was built about 1855 and is a clapboard-sheathed, wood-frame building on a brick foundation. It has a symmetrical, two-story, three-bay, cruciform plan with low intersecting gable roofs in the Italianate style. It features a one-story verandah and a large central cupola on the building's rooftop.It was added to the National Register of Historic Places in 1986, and is directly across the street from the Homan-Gerard House and Mills.

Southaven County Park is located in South Haven and Yaphank, New York in central Long Island. It is located between Sunrise Highway (Route 27) just west of William Floyd Parkway, off of Victory Avenue (Suffolk CR 56/North Sunrise Service Road), and crossed by the Carmans River. In the 1960s, it became one of Suffolk County’s first parks opened to the public. The territory of the parkland reaches as far north as East Main Street and Yaphank Avenue in Yaphank, which contains the historic Homan-Gerard House and Mills as well as the Mary Louise Booth Girlhood Home. Segments of the Long Island Expressway and the Main Line of the Long Island Rail Road runs through the park, though it is accessible from neither the LIE nor the railroad. The park has become famous for being the crash site of an alleged UFO in 1992.

Brookhaven, formally the Town of Brookhaven, is a large suburban town in Suffolk County, Long Island, New York. With a population of 488,497 as of 2022, it is the second most populous town in the United States and in New York (after Hempstead, in the adjacent Nassau County) and the third most populous community in the state.The first settlement in what is now Brookhaven was known as Setauket. Founded as a group of agricultural hamlets in the mid-17th century, Brookhaven first expanded as a major center of shipbuilding in the 19th century. Its proximity to New York City facilitated the establishment of resort communities, followed by a post-war population boom. In the 2020 census record, Brookhaven contained 485,773 people.The township is home to two renowned research centers, Stony Brook University and Brookhaven National Laboratory. Combined these two research centers are approximately 50% of the Town's top ten employer's employee count. Tourism is also a major part of the local economy. The largest traditional downtowns are located in Port Jefferson, a regional transportation hub for the Bridgeport & Port Jefferson Ferry, and Patchogue. The area has long been serviced by the Long Island Rail Road.

Camp Siegfried, a summer camp which taught Nazi ideology, was located in Yaphank, New York, on Long Island. It was owned by the German American Bund, an American Nazi organization devoted to promoting a favorable view of Nazi Germany, and was operated by the German American Settlement League (GASL). Camp Siegfried was one of many such camps in the US in the 1930s, including Camp Hindenberg in Grafton, Wisconsin, Camp Nordland in Andover, New Jersey, Deutschhorst Country Club in Sellersville, Pennsylvania, and a camp in Windham, New York.

The Brookhaven Rail Terminal (BRT) is a truck-train trans-load facility in Yaphank in Brookhaven on Long Island, New York. The 28-acre (11 ha) initial site was built with $40 million in private funds and opened on September 27, 2011. It is projected to take 40,000 long haul trucks off Long Island roads and handle 1 million tons of freight a year by 2016. It includes 13,000 feet (4 km) of new track, with three tracks for construction material, such as asphalt and concrete, and six tracks for merchandise, such as flour and biodiesel.

WBON (98.5 FM, "La Nueva Fiesta") is a Spanish-language tropical music formatted radio station, licensed to Westhampton, New York and serving eastern Long Island. The station is owned by JVC Media LLC with studios located in Ronkonkoma, New York and transmitter located in Manorville, New York.