Below is a list of Blanco County TX zip codes. For your research we have also included Blanco County Area Code, Time Zone, UTC and the local County FIPS Code. Each Blanco County Texas zip code has a center Longitude / Latitude point (the Blanco County center is -98.458702087402 / 30.261299133301). For your convenience we have also indicated if that zip code in Blanco County observes Daylight Savings time.