WordNet (r) 3.0 (2006):

seltzer
    n 1: naturally effervescent mineral water
    2: effervescent beverage artificially charged with carbon
       dioxide [syn: soda water, carbonated water, club soda,
       seltzer, sparkling water]

U.S. Gazetteer Places (2000):

Seltzer, PA -- U.S. Census Designated Place in Pennsylvania
   Population (2000):    307
   Housing Units (2000): 137
   Land area (2000):     0.069226 sq. miles (0.179294 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.069226 sq. miles (0.179294 sq. km)
   FIPS code:            69256
   Located within:       Pennsylvania (PA), FIPS 42
   Location:             40.696252 N, 76.235543 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Seltzer, PA
    Seltzer