WordNet (r) 3.0 (2006):

Hilo
    n 1: a town in Hawaii on the island of Hawaii

U.S. Gazetteer Places (2000):

Hilo, HI -- U.S. Census Designated Place in Hawaii
   Population (2000):    40759
   Housing Units (2000): 16026
   Land area (2000):     54.289574 sq. miles (140.609344 sq. km)
   Water area (2000):    4.147198 sq. miles (10.741194 sq. km)
   Total area (2000):    58.436772 sq. miles (151.350538 sq. km)
   FIPS code:            14650
   Located within:       Hawaii (HI), FIPS 15
   Location:             19.705520 N, 155.085918 W
   ZIP Codes (1990):     96720
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hilo, HI
    Hilo