Mounds, OK -- U.S. town in Oklahoma Population (2000): 1153 Housing Units (2000): 500 Land area (2000): 1.168508 sq. miles (3.026421 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.168508 sq. miles (3.026421 sq. km) FIPS code: 49550 Located within: Oklahoma (OK), FIPS 40 Location: 35.876076 N, 96.059951 W ZIP Codes (1990): 74047 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mounds, OK Mounds