Youngtown, AZ -- U.S. town in Arizona Population (2000): 3010 Housing Units (2000): 1783 Land area (2000): 1.310896 sq. miles (3.395205 sq. km) Water area (2000): 0.001550 sq. miles (0.004014 sq. km) Total area (2000): 1.312446 sq. miles (3.399219 sq. km) FIPS code: 85400 Located within: Arizona (AZ), FIPS 04 Location: 33.588225 N, 112.302639 W ZIP Codes (1990): 85363 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Youngtown, AZ Youngtown