15018 -- U.S. ZIP code Municipality (1990): BUENA VISTA, Pennsylvania All ZIPs for this municipality (1990): 15018 Population (2000): 708 Housing Units (2000): 307 Land area (2000): 1.624705 sq. miles (4.207967 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.624705 sq. miles (4.207967 sq. km) Located within: Pennsylvania (PA) Location: 40.266358 N, 79.793258 W