Gateway Plaza offers apartments filled with details befitting its Manhattan location. A Post-war High-rise building, 375 South End Avenue offers apartments for residents. The apartments at 375 South End Avenue are available for both established and brand-new New York City residents. A take on the rental, these apartments are currently available on the market. Details like hardwood floors are crafted into several apartments here. With 34 floors and 1700 apartments, Gateway Plaza offers choices for residents. This building was built in 1983. Gateway Plaza 's rental apartments are available in Manhattan's Battery Park City.