Allerton is a working-class neighborhood geographically located in the East Bronx section of the Bronx, New York City. It is named in honor of Daniel Allerton, an early Bronx settler who purchased and farmed this area with his wife Hustace. It consists of two subsections called Bronxwood and Laconia. Its boundaries, starting from the north and moving clockwise, are Adee Avenue, Boston Road, and Gun Hill Road to the northeast; the IRT Dyre Avenue Line to the east; Waring Avenue to the south; and Bronx River Parkway to the west. White Plains Road and Boston Road are the primary thoroughfares through Allerton.

Bronx Community Board 11 (CB11) is a small unit of the City of New York (NYC), whose district encompasses the neighborhoods of Allerton, Indian Village, Morris Park, Pelham Gardens, Pelham Parkway (neighborhood), Van Nest and other areas in the borough of the Bronx. Coterminous with the 49th NYPD Precinct, its district is delimited by Bronx Park East and the Bronx River Parkway to the west, Adee Avenue, Boston Road and East Gun Hill Road to the north, the Hutchinson River Parkway to the east, and East Tremont Avenue to the south.