11561 -- U.S. ZIP code Municipality (1990): LONG BEACH, New York All ZIPs for this municipality (1990): 11561 Population (2000): 39582 Housing Units (2000): 18072 Land area (2000): 3.510103 sq. miles (9.091124 sq. km) Water area (2000): 0.008221 sq. miles (0.021291 sq. km) Total area (2000): 3.518324 sq. miles (9.112415 sq. km) Located within: New York (NY) Location: 40.588154 N, 73.665174 W