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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Iola, TX

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Counties:GRIMES, TX
Area Code(s):936
Timezone(s):Central (GMT -06:00)
City Population:401 (More Details)
Congressional District(s):10
Land Area:787 square miles (county)
Water Area:14 square miles (county)

1 ZIP Code

Iola, TX ZIP Code Boundaries

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Iola, TX Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Iola, TX Demographic Information *

Total population**401
Male population189
Female population212
Median age (years)35.8
White Population358
Black Population4
Indian Population2
Asian Population0
Hawaiian Population0
Hispanic Population60
Median age (Male)37.4
Median age (Female)33.5
Total households151
Family households (families)110
Average household size2.66
Average family size3.09
Total housing units175
* Demographic data is based on 2010 Census for the City of IOLA.
** 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],