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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Castell, TX

Castell, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 76831StandardLlano63325

Timezone(s):Central (GMT -06:00)
Counties:LLANO, TX
Population:63 (More Details)
Male Population:30
Female Population:33
Median Age:52
ZIP Codes:1
Area Codes:1
Total Area:966 square miles (county)
Land Area:934 square miles (county)
Water Area:32 square miles (county)

Castell, TX Demographic Information *

There is no Census data for the city of CASTELL, TX. We have pulled information for the ZIP Code 76831 instead.
Total population63
Male population30
Female population33
Median age (years)51.8
White Population60
Black Population0
Indian Population3
Asian Population0
Hawaiian Population0
Hispanic Population6
Median age (Male)50.5
Median age (Female)51.8
Total households29
Family households (families)23
Average household size2.17
Average family size2.39
Total housing units69
* Demographic data is based on 2010 Census.

Castell, TX Other Information

19 Cities within 30 miles of Castell, TX Products


  1. U.S. Postal Service [Last Updated: 1/1/2022],
  2. Internal Data Creation [Last Updated: 1/1/2022],
  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],