WordNet (r) 3.0 (2006):

Cornwall
    n 1: a hilly county in southwestern England

U.S. Gazetteer Places (2000):

Cornwall, PA -- U.S. borough in Pennsylvania
   Population (2000):    3486
   Housing Units (2000): 1261
   Land area (2000):     9.757905 sq. miles (25.272858 sq. km)
   Water area (2000):    0.107603 sq. miles (0.278690 sq. km)
   Total area (2000):    9.865508 sq. miles (25.551548 sq. km)
   FIPS code:            16256
   Located within:       Pennsylvania (PA), FIPS 42
   Location:             40.273192 N, 76.410667 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Cornwall, PA
    Cornwall