Mullan, ID -- U.S. city in Idaho Population (2000): 840 Housing Units (2000): 456 Land area (2000): 0.830385 sq. miles (2.150687 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.830385 sq. miles (2.150687 sq. km) FIPS code: 55630 Located within: Idaho (ID), FIPS 16 Location: 47.469348 N, 115.798060 W ZIP Codes (1990): 83846 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mullan, ID Mullan