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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Columbia, TN

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Counties:MAURY, TN
Area Code(s):931, 615, 629
Timezone(s):Central (GMT -06:00)
City Population:34,681 (More Details)
CBSA:Nashville-Davidson--Murfreesboro--Franklin, TN
Congressional District(s):04, 05
Land Area:613 square miles (county)
Water Area:2 square miles (county)

2 ZIP Codes

Columbia, TN ZIP Code Boundaries

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Columbia, TN Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
38402P.O. Box00.00%

Columbia, TN Demographic Information *

Total population**34,681
Male population16,248
Female population18,433
Median age (years)36
White Population25,005
Black Population7,205
Indian Population109
Asian Population267
Hawaiian Population5
Hispanic Population2,433
Median age (Male)33.6
Median age (Female)38.5
Total households14,012
Family households (families)9,010
Average household size2.41
Average family size2.98
Total housing units15,906
* Demographic data is based on 2010 Census for the City of COLUMBIA.
** 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],