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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Elgin, TX

Elgin, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 78621StandardBastrop21,659

Timezone(s):Central (GMT -06:00)
Counties:BASTROP, TX
Population:8,135 (More Details)
Male Population:3,957
Female Population:4,178
Median Age:32
ZIP Codes:1
Area Codes:2
Total Area:896 square miles (county)
Land Area:888 square miles (county)
Water Area:7 square miles (county)

Elgin, TX Demographic Information *

Total population8,135
Male population3,957
Female population4,178
Median age (years)32
White Population4,648
Black Population1,407
Indian Population82
Asian Population40
Hawaiian Population16
Hispanic Population3,715
Median age (Male)31
Median age (Female)33
Total households2,662
Family households (families)1,960
Average household size2.99
Average family size3.48
Total housing units2,948
* Demographic data is based on 2010 Census. Products


  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],