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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Knoxville, AR

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Counties:JOHNSON, AR
Area Code(s):479
Timezone(s):Central (GMT -06:00)
City Population:731 (More Details)
Congressional District(s):04
Land Area:660 square miles (county)
Water Area:23 square miles (county)

1 ZIP Code

Knoxville, AR ZIP Code Boundaries

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Knoxville, AR Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Knoxville, AR Demographic Information *

Total population**731
Male population361
Female population370
Median age (years)37.3
White Population688
Black Population5
Indian Population13
Asian Population3
Hawaiian Population0
Hispanic Population27
Median age (Male)37.6
Median age (Female)37.1
Total households288
Family households (families)211
Average household size2.54
Average family size2.92
Total housing units329
* Demographic data is based on 2010 Census for the City of KNOXVILLE.
** 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],