15106 -- U.S. ZIP code Municipality (1990): CARNEGIE, Pennsylvania All ZIPs for this municipality (1990): 15106 Population (2000): 19074 Housing Units (2000): 9196 Land area (2000): 11.132963 sq. miles (28.834240 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 11.132963 sq. miles (28.834240 sq. km) Located within: Pennsylvania (PA) Location: 40.404119 N, 80.090141 W