New York State Route 27 (NY 27) is a 120.58-mile (194.05 km) long state highway that runs east–west from Interstate 278 (I-278) in the New York City borough of Brooklyn to Montauk Point State Park on Long Island, New York. Its two most prominent components are Sunrise Highway and Montauk Highway, the latter of which includes the Montauk Point State Parkway. NY 27 acts as the primary east–west highway on southern Long Island east of the interchange with the Heckscher State Parkway in Islip Terrace. The entire route in Suffolk, Nassau, and Queens counties were designated by the New York State Senate as the POW/MIA Memorial Highway. The highway gives access to every town on the South Shore. NY 27 is the easternmost state route in the state of New York, as well as the longest highway on Long Island.

Windsor Terrace is a small residential neighborhood in the central part of the New York City borough of Brooklyn. It is bounded by Prospect Park on the east and northeast, Park Slope at Prospect Park West, Green-Wood Cemetery, and Borough Park at McDonald Avenue on the northwest, west, and southwest, and Kensington at Caton Avenue on the south. As of the 2010 United States Census, Windsor Terrace had 20,988 people living within its 0.503-square-mile (1.30 km2) area.