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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Castalian Springs, TN

Castalian Springs, TN Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 37031StandardSumner3,712

Timezone(s):Central (GMT -06:00)
Counties:SUMNER, TN
Population:556 (More Details)
Male Population:281
Female Population:275
Median Age:40
ZIP Codes:1
Area Codes:2
Total Area:543 square miles (county)
Land Area:529 square miles (county)
Water Area:14 square miles (county)

Castalian Springs, TN Demographic Information *

Total population556
Male population281
Female population275
Median age (years)40.3
White Population517
Black Population25
Indian Population2
Asian Population5
Hawaiian Population0
Hispanic Population7
Median age (Male)39.8
Median age (Female)41.2
Total households212
Family households (families)160
Average household size2.6
Average family size2.94
Total housing units236
* Demographic data is based on 2010 Census. Products


  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],