10604 -- U.S. ZIP code Municipality (1990): EAST WHITE PLAIN, New York All ZIPs for this municipality (1990): 10604 Population (2000): 10430 Housing Units (2000): 3916 Land area (2000): 5.102338 sq. miles (13.214994 sq. km) Water area (2000): 0.117658 sq. miles (0.304732 sq. km) Total area (2000): 5.219996 sq. miles (13.519726 sq. km) Located within: New York (NY) Location: 41.045387 N, 73.744519 W