Conway, WA -- U.S. Census Designated Place in Washington Population (2000): 84 Housing Units (2000): 29 Land area (2000): 0.258573 sq. miles (0.669700 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.258573 sq. miles (0.669700 sq. km) FIPS code: 14520 Located within: Washington (WA), FIPS 53 Location: 48.340856 N, 122.343551 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Conway, WA Conway