92231 -- U.S. ZIP code
   Municipality (1990):  CALEXICO, California
   All ZIPs for this municipality (1990):
                         92231
   Population (2000):    27798
   Housing Units (2000): 7185
   Land area (2000):     82.964780 sq. miles (214.877785 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    82.964780 sq. miles (214.877785 sq. km)
   Located within:       California (CA)
   Location:             32.683491 N, 115.482772 W