There are 7 zip codes in Guadalupe County, Texas. The most populated is 78130, located in New Braunfels. * 2024 populations estimated based on the latest ACS 5-year data.

Zip Code
City
Population
78130New Braunfels91,275
78155Seguin52,295
78108Cibolo46,463
78124Marion7,250
78123McQueeney2,310
78638Kingsbury1,982
78670Staples156

Guadalupe County, Texas Zip Codes by Population (2024)