'Fountain Hills' definitions:

Fountain Hills, AZ -- U.S. town in Arizona

From: Gazetteer 2000
Name :
Fountain Hills, AZ -- U.S. town in Arizona
Population (2000) :
20235
Housing Units (2000) :
10491
Land area (2000) :
18.166980 sq. miles (47.052261 sq. km)
Water area (2000) :
0.054730 sq. miles (0.141751 sq. km)
Total area (2000) :
18.221710 sq. miles (47.194012 sq. km)
FIPS code :
25300
Located within :
Arizona (AZ), FIPS 04
Location :
33.604811 N, 111.728526 W
ZIP Codes (1990) :
85268
Note :
some ZIP codes may be omitted esp. for suburbs.