'Caldwell County, TX' definitions:

Caldwell -- U.S. County in Texas

From: Gazetteer 2000
Name :
Caldwell -- U.S. County in Texas
Population (2000) :
32194
Housing Units (2000) :
11901
Land area (2000) :
545.726250 sq. miles (1413.424439 sq. km)
Water area (2000) :
1.685002 sq. miles (4.364136 sq. km)
Total area (2000) :
547.411252 sq. miles (1417.788575 sq. km)
Located within :
Texas (TX), FIPS 48
Location :
29.815078 N, 97.668672 W