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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Llano, TX

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Counties:LLANO, TX
Area Code(s):325
Timezone(s):Central (GMT -06:00)
City Population:3,232 (More Details)
Congressional District(s):11
Land Area:934 square miles (county)
Water Area:32 square miles (county)

1 ZIP Code

Llano, TX ZIP Code Boundaries

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Llano, TX Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
78643Standard6,139100.00%SUNRISE BEACH

Llano, TX Demographic Information *

Total population**3,232
Male population1,521
Female population1,711
Median age (years)44.2
White Population3,020
Black Population17
Indian Population42
Asian Population20
Hawaiian Population0
Hispanic Population417
Median age (Male)40.9
Median age (Female)46.3
Total households1,354
Family households (families)825
Average household size2.31
Average family size2.97
Total housing units1,615
* Demographic data is based on 2010 Census for the City of LLANO.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],