Below is a list of Luling TX zip codes. For your research we have also included Luling Area Code, Time Zone, UTC and the local Caldwell County FIPS Code. Each Luling Texas zip code has a center Longitude / Latitude point (the Luling center is -97.639801025391 / 29.679500579834). For your convenience we have also indicated if that zip code in Luling observes Daylight Savings time.