'Ventura' definitions:

Ventura, IA -- U.S. city in Iowa

From: Gazetteer 2000
Name :
Ventura, IA -- U.S. city in Iowa
Population (2000) :
670
Housing Units (2000) :
319
Land area (2000) :
1.729337 sq. miles (4.478961 sq. km)
Water area (2000) :
0.640238 sq. miles (1.658208 sq. km)
Total area (2000) :
2.369575 sq. miles (6.137169 sq. km)
FIPS code :
80580
Located within :
Iowa (IA), FIPS 19
Location :
43.126710 N, 93.473276 W
ZIP Codes (1990) :
50482
Note :
some ZIP codes may be omitted esp. for suburbs.

Ventura -- U.S. County in California

From: Gazetteer 2000
Name :
Ventura -- U.S. County in California
Population (2000) :
753197
Housing Units (2000) :
251712
Land area (2000) :
1845.299051 sq. miles (4779.302398 sq. km)
Water area (2000) :
362.897480 sq. miles (939.900119 sq. km)
Total area (2000) :
2208.196531 sq. miles (5719.202517 sq. km)
Located within :
California (CA), FIPS 06
Location :
34.277048 N, 119.045326 W