WordNet (r) 3.0 (2006):

Oklahoma City
    n 1: capital and largest city of Oklahoma; the economy is based
         on oil and livestock [syn: Oklahoma City, capital of
         Oklahoma]

U.S. Gazetteer Places (2000):

Oklahoma City, OK -- U.S. city in Oklahoma
   Population (2000):    506132
   Housing Units (2000): 228149
   Land area (2000):     606.986603 sq. miles (1572.088019 sq. km)
   Water area (2000):    14.162746 sq. miles (36.681341 sq. km)
   Total area (2000):    621.149349 sq. miles (1608.769360 sq. km)
   FIPS code:            55000
   Located within:       Oklahoma (OK), FIPS 40
   Location:             35.482309 N, 97.534994 W
   ZIP Codes (1990):     73102 73103 73104 73105 73106 73107
                         73108 73109 73111 73112 73114 73117
                         73118 73119 73120 73121 73127 73128
                         73129 73131 73134 73135 73139 73141
                         73142 73149 73150 73151 73159 73162
                         73169 73173 73179
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Oklahoma City, OK
    Oklahoma City