78121 Frequently Asked Questions

A: ZIP Code 78121 is Located in La Vernia Texas. Portions of 78121 are also in New Berlin.

A: ZIP Code 78121 is Located Primarily in Wilson County Texas with Portions in Guadalupe County.

A: The Current Sales Tax in ZIP Code 78121 is 8.2%

A: The Area Codes for 78121 are 210, 726 and 830

A: 78121 is within by the Texas 15th Congressional District and the Texas 28th Congressional District.

A: 78121 is within Texas State House of Representatives District 31 and Texas State House of Representatives District 44.

A: 78121 is within Texas State Senate District 19 and Texas State Senate District 21.

A: The 2022 population of ZIP Code 78121 is 14461. The population growth rate in 78121 is 7.89%. The population density of 78121 is 137.

A: The majority race/ethnicity of people residing in 78121 is White (75.74%). The majority race/ethnicity of students attending public schools in 78121 is White(64.50%).

A: The median household income in 78121 is $112,715 (2021) and the average adjusted income is $380,700 (2021).