WordNet (r) 3.0 (2006):

San Diego
    n 1: a picturesque city of southern California on San Diego Bay
         near the Mexican border; site of an important naval base

U.S. Gazetteer Counties (2000):

San Diego -- U.S. County in California
   Population (2000):    2813833
   Housing Units (2000): 1040149
   Land area (2000):     4199.890852 sq. miles (10877.666909 sq. km)
   Water area (2000):    325.624296 sq. miles (843.363020 sq. km)
   Total area (2000):    4525.515148 sq. miles (11721.029929 sq. km)
   Located within:       California (CA), FIPS 06
   Location:             32.904616 N, 117.062993 W
   Headwords:
    San Diego
    San Diego, CA
    San Diego County
    San Diego County, CA


U.S. Gazetteer Places (2000):

San Diego, CA -- U.S. city in California
   Population (2000):    1223400
   Housing Units (2000): 469689
   Land area (2000):     324.343315 sq. miles (840.045293 sq. km)
   Water area (2000):    47.690304 sq. miles (123.517316 sq. km)
   Total area (2000):    372.033619 sq. miles (963.562609 sq. km)
   FIPS code:            66000
   Located within:       California (CA), FIPS 06
   Location:             32.779541 N, 117.146344 W
   ZIP Codes (1990):     92101 92102 92103 92104 92105 92106
                         92107 92108 92109 92110 92111 92113
                         92114 92115 92116 92117 92119 92120
                         92121 92122 92123 92124 92126 92127
                         92128 92129 92130 92131 92135 92136
                         92139 92145 92154 92155
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    San Diego, CA
    San Diego


U.S. Gazetteer Places (2000):

San Diego, TX -- U.S. city in Texas
   Population (2000):    4753
   Housing Units (2000): 1793
   Land area (2000):     1.629382 sq. miles (4.220080 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    1.629382 sq. miles (4.220080 sq. km)
   FIPS code:            65180
   Located within:       Texas (TX), FIPS 48
   Location:             27.762559 N, 98.238771 W
   ZIP Codes (1990):     78384
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    San Diego, TX
    San Diego