78644 Frequently Asked Questions

A: ZIP Code 78644 is Located in Lockhart Texas. Portions of 78644 are also in Niederwald.

A: ZIP Code 78644 is Located Entirely in Caldwell County Texas.

A: The Current Sales Tax in ZIP Code 78644 is 8.2%

A: The Area Codes for 78644 are 512, 737 and 830

A: ZIP Code 78644 is in the Texas 27th Congressional District.

A: ZIP Code 78644 is in Texas State House of Representatives District 17.

A: ZIP Code 78644 is in Texas State Senate District 21.

A: The 2022 population of ZIP Code 78644 is 20088. The population growth rate in 78644 is 10.02%. The population density of 78644 is 112.

A: The majority race/ethnicity of people residing in 78644 is White (55.90%). The majority race/ethnicity of students attending public schools in 78644 is Hispanic(75.37%).

A: The median household income in 78644 is $67,134 (2021) and the average adjusted income is $578,280 (2021).