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ZIP Code Database - Facts & Stats

Data Last Updated: April 1, 2023

ZIP Codes for City of Smithville, TN

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Counties:DEKALB, TN
Area Code(s):615, 931, 629
Timezone(s):Central (GMT -06:00)
City Population:4,530 (More Details)
Congressional District(s):04, 06
Land Area:304 square miles (county)
Water Area:25 square miles (county)

1 ZIP Code

Smithville, TN ZIP Code Boundaries

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Smithville, TN Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Smithville, TN Demographic Information *

Total population**4,530
Male population2,103
Female population2,427
Median age (years)37.9
White Population3,963
Black Population90
Indian Population10
Asian Population11
Hawaiian Population1
Hispanic Population532
Median age (Male)34.3
Median age (Female)41.7
Total households1,807
Family households (families)1,099
Average household size2.38
Average family size3
Total housing units2,040
* Demographic data is based on 2010 Census for the City of SMITHVILLE.
** 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],