The Collaborative International Dictionary of English v.0.48:

Hornbeak \Horn"beak`\, n.
   A fish. See Hornfish.
   [1913 Webster]

U.S. Gazetteer Places (2000):

Hornbeak, TN -- U.S. town in Tennessee
   Population (2000):    435
   Housing Units (2000): 205
   Land area (2000):     0.624135 sq. miles (1.616503 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.624135 sq. miles (1.616503 sq. km)
   FIPS code:            36000
   Located within:       Tennessee (TN), FIPS 47
   Location:             36.333879 N, 89.299292 W
   ZIP Codes (1990):     38232
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hornbeak, TN
    Hornbeak