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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Mountain City, TN

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Counties:JOHNSON, TN
Area Code(s):423
Timezone(s):Eastern (GMT -05:00)
City Population:2,531 (More Details)
Congressional District(s):01
Land Area:298 square miles (county)
Water Area:4 square miles (county)

1 ZIP Code

Mountain City, TN ZIP Code Boundaries

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Mountain City, TN Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Mountain City, TN Demographic Information *

Total population**2,531
Male population1,151
Female population1,380
Median age (years)45.6
White Population2,451
Black Population25
Indian Population5
Asian Population5
Hawaiian Population1
Hispanic Population56
Median age (Male)43.2
Median age (Female)49.1
Total households1,127
Family households (families)645
Average household size2.05
Average family size2.7
Total housing units1,282
* Demographic data is based on 2010 Census for the City of MOUNTAIN CITY.
** 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],