ZIP Code 78644 Map
Census ZIP Code Tabulation Area 78644 in Lockhart, TX (Caldwell County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 78644 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
22,348
Households
7,747
Median household income
$74,709
Median age
39.2 years
Median home value
$279,800
Median gross rent
$1,155/mo
Owner-occupied homes
74.9%
Bachelor's degree or higher
23.6%
Below poverty level
13.1%
Land area
179.9 sq mi
Population density
124 / sq mi