US ZIP Code Map

ZIP code

78644

Lockhart, TX

STANDARD

78644 covers Lockhart in Caldwell County, with 20,599 people in the ACS estimate.

Map of 78644, Lockhart

ZIP code map

ACS population

20,599

Median household income

$72,155

Median home value

$242,900

About ZIP code 78644

Type

STANDARD

City

Lockhart

County

Caldwell County

Timezone

America/Chicago

Area codes

512, 737, 830

Land area

179.9 sq mi

Water area

0.78 sq mi

Households

7,660

Median gross rent

$1,162

More enterprise fields

Timezone
America/Chicago
Area Codes
512, 737, 830
World Region
NA
Country
US
Housing Count
7,412
Irs Estimated Households
9,540
Population Count
20,813
Irs Estimated Population
18,570

People in 78644

Race

  • White11,267
  • Black or African American1,145
  • American Indian or Alaska Native194
  • Asian124
  • Native Hawaiian and Pacific Islander12
  • Other race4,049
  • Two or more races4,022

Hispanic or Latino (any race): 10,934

Age

  • Under 102,543
  • 10 to 193,106
  • 20 to 292,448
  • 30 to 392,943
  • 40 to 492,678
  • 50 to 592,496
  • 60 to 692,401
  • 70 to 791,474
  • 80 and older724

Income and housing in 78644

Poverty rate

13.7%

Median earnings

$40,085

Median household income

$72,155

Median home value

$242,900

Median gross rent

$1,162

Education

  • High school graduate86.7%
  • Bachelor's degree19.1%
  • Graduate degree5.1%

Places covering 78644

Cities and places

Counties

30.9% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 78644

IRS populationACS population
22,24711,123020052023

Hover a year for IRS and ACS values.

ZIP codes near 78644

  1. 78616Dale8.3 miPop 10,008 · Income $70,148
  2. 78656Maxwell8.6 miPop 2,953 · Income $78,058
  3. 78655Martindale10.4 miPop 3,687 · Income $48,409
  4. 78622Fentress10.6 miPop 353 · Income $72,941
  5. 78661Prairie Lea11.1 miPop 658 · Income $47,917
  6. 78670Staples13.2 miPop 178 · Income $76,591
  7. 78648Luling13.3 miPop 8,022 · Income $56,533
  8. 78640Kyle14.6 miPop 71,460 · Income $88,533
  9. 78666San Marcos15.0 miPop 87,775 · Income $55,478
  10. 78667San Marcos15.0 miPop 1,571 · Income —
  11. 78662Red Rock16.1 miPop 3,147 · Income $95,238
  12. 78638Kingsbury17.4 miPop 2,064 · Income $82,760

ZIP code 78644 FAQ

What city is ZIP code 78644 in?
78644 is in Lockhart, TX.
What county is 78644 in?
78644 is in Caldwell County.
What is the median household income in 78644?
The median household income in 78644 is $72,155.
Which ZIP codes are near 78644?
Use the radius tool on this page to list ZIP codes within a chosen distance of 78644.