La Jara, CO -- U.S. town in Colorado Population (2000): 877 Housing Units (2000): 345 Land area (2000): 0.353460 sq. miles (0.915457 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.353460 sq. miles (0.915457 sq. km) FIPS code: 42055 Located within: Colorado (CO), FIPS 08 Location: 37.274536 N, 105.960844 W ZIP Codes (1990): 81140 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: La Jara, CO La Jara