Caldwell County, Texas

Browse all ZIP codes in Caldwell County, Texas. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 41,620
Median Household Income $62,485
Median Age 39.9
Unemployment Rate 3.4%
Poverty Rate 13.6%
ZIP Codes 6

Largest ZIP Codes in Caldwell County

ZIP Code City Population Median Income
78644Lockhart20,088$70,496
78616Dale8,821$68,191
78648Luling8,250$55,406
78655Martindale3,671$53,750
78661Prairie Lea437Not provided

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Caldwell County