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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Dunlap, TN

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Area Code(s):423
Timezone(s):Central (GMT -06:00)
City Population:4,815 (More Details)
CBSA:Chattanooga, TN-GA
Congressional District(s):04
Land Area:266 square miles (county)
Water Area:0 square miles (county)

1 ZIP Code

Dunlap, TN ZIP Code Boundaries

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Dunlap, TN Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Dunlap, TN Demographic Information *

Total population**4,815
Male population2,349
Female population2,466
Median age (years)37.8
White Population4,472
Black Population15
Indian Population20
Asian Population11
Hawaiian Population0
Hispanic Population301
Median age (Male)35.3
Median age (Female)40.4
Total households1,850
Family households (families)1,250
Average household size2.5
Average family size2.99
Total housing units2,122
* Demographic data is based on 2010 Census for the City of DUNLAP.
** 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],