26101 -- U.S. ZIP code Municipality (1990): PARKERSBURG, West Virginia All ZIPs for this municipality (1990): 26101 Population (2000): 40491 Housing Units (2000): 18567 Land area (2000): 70.717017 sq. miles (183.156226 sq. km) Water area (2000): 0.027734 sq. miles (0.071831 sq. km) Total area (2000): 70.744751 sq. miles (183.228057 sq. km) Located within: West Virginia (WV) Location: 39.265408 N, 81.537067 W