WordNet (r) 3.0 (2006):

mountainside
    n 1: the side or slope of a mountain; "conifer forests cover the
         eastern versant" [syn: mountainside, versant]

U.S. Gazetteer Places (2000):

Mountainside, NJ -- U.S. borough in New Jersey
   Population (2000):    6602
   Housing Units (2000): 2478
   Land area (2000):     4.023762 sq. miles (10.421494 sq. km)
   Water area (2000):    0.033289 sq. miles (0.086219 sq. km)
   Total area (2000):    4.057051 sq. miles (10.507713 sq. km)
   FIPS code:            48510
   Located within:       New Jersey (NJ), FIPS 34
   Location:             40.680301 N, 74.356011 W
   ZIP Codes (1990):     07092
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Mountainside, NJ
    Mountainside