25051 -- U.S. ZIP code Municipality (1990): COSTA, West Virginia All ZIPs for this municipality (1990): 25051 Population (2000): 168 Housing Units (2000): 66 Land area (2000): 0.172811 sq. miles (0.447578 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.172811 sq. miles (0.447578 sq. km) Located within: West Virginia (WV) Location: 38.161661 N, 81.704385 W