Plymouth, UT -- U.S. town in Utah Population (2000): 328 Housing Units (2000): 114 Land area (2000): 0.540369 sq. miles (1.399549 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.540369 sq. miles (1.399549 sq. km) FIPS code: 61260 Located within: Utah (UT), FIPS 49 Location: 41.876301 N, 112.145561 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Plymouth, UT Plymouth