Ardmore, OK -- U.S. city in Oklahoma Population (2000): 23711 Housing Units (2000): 10926 Land area (2000): 49.116700 sq. miles (127.211663 sq. km) Water area (2000): 0.870119 sq. miles (2.253599 sq. km) Total area (2000): 49.986819 sq. miles (129.465262 sq. km) FIPS code: 02600 Located within: Oklahoma (OK), FIPS 40 Location: 34.181240 N, 97.129363 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ardmore, OK Ardmore