Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — CITY/TX/LOCKHART

Lockhart ZIP code, Texas

The ZIP code for Lockhart, TX is 78644, and its area codes are 512 and 737.

USPS city name
1 ZIP code
Population
15,326
Area codes
512, 737
State
Texas

Lockhart in numbers

About 15,326 people live in Lockhart, in 5,437 households. The median household income is $68,400 a year, 13% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $251,600 (11% below the Texas median), and median gross rent is $1,152 a month. The median age is 39.0; 21.2% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 29 minutes.

Population15,326Lockhart15,326
Households5,437Lockhart5,437
Median age39.0Lockhart39.0Texas35.6US 38.9
Median household income$68,400Lockhart$68,400Texas$78,476US $80,734
Median home value$251,600Lockhart$251,600Texas$283,800US $332,700
Median gross rent$1,152Lockhart$1,152Texas$1,403US $1,413
Bachelor's degree or higher21.2%Lockhart21.2%Texas33.8%US 35.7%
Mean commute28.6 minLockhart28.6 minTexas26.7 minUS 26.4 min
Population density945 / sq miLockhart945 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Lockhart city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Lockhart

ZIP codes with the USPS city name Lockhart
ZIP City Type Population Median income Median home
78644 Lockhart , TX Standard 22,348 $74,709 $279,800

Map of Lockhart ZIP codes

78644

The ZIP codes of Lockhart, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Lockhart

The nearest larger towns are Kyle (56,823 people, 14 mi), San Marcos (70,897 people, 15 mi) and Buda (15,859 people, 17 mi).

Towns near Lockhart
TownPopulationDistance
Uhland 2,520 8.8 mi
Luling 5,531 13.7 mi
Redwood 3,441 14.4 mi
Kyle 56,823 14.5 mi
San Marcos 70,897 15.2 mi
Buda 15,859 17.4 mi
Cedar Creek 4,440 17.5 mi
Wyldwood 4,934 21.2 mi
Shady Hollow 5,709 22.6 mi
Wimberley 2,891 25.5 mi
Hornsby Bend 12,367 25.6 mi
Seguin 33,754 26.3 mi
Bastrop 11,156 27.1 mi
Belterra 6,978 28.1 mi

More nearby: every ZIP code in Caldwell County · Texas ZIP codes

Cite this page

zipcodes.pro. “Lockhart, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/lockhart

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