Uniontown, WA -- U.S. town in Washington Population (2000): 345 Housing Units (2000): 160 Land area (2000): 0.907708 sq. miles (2.350954 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.907708 sq. miles (2.350954 sq. km) FIPS code: 73360 Located within: Washington (WA), FIPS 53 Location: 46.539098 N, 117.085331 W ZIP Codes (1990): 99179 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Uniontown, WA Uniontown