Below is a list of Lockhart TX zip codes. For your research we have also included Lockhart Area Code, Time Zone, UTC and the local Caldwell County FIPS Code. Each Lockhart Texas zip code has a center Longitude / Latitude point (the Lockhart center is -97.675201416016 / 29.875200271606). For your convenience we have also indicated if that zip code in Lockhart observes Daylight Savings time.