24087 -- U.S. ZIP code Municipality (1990): IRONTO, Virginia All ZIPs for this municipality (1990): 24087 Population (2000): 3786 Housing Units (2000): 1581 Land area (2000): 57.044445 sq. miles (147.744428 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 57.044445 sq. miles (147.744428 sq. km) Located within: Virginia (VA) Location: 37.218668 N, 80.233506 W