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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2022

ZIP Codes for City of Gallatin, TN

Gallatin, TN Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 37066StandardSumner42,758615

Timezone(s):Central (GMT -06:00)
Counties:SUMNER, TN
Population:30,278 (More Details)
Male Population:14,534
Female Population:15,744
Median Age:37
ZIP Codes:1
Area Codes:1
Total Area:543 square miles (county)
Land Area:529 square miles (county)
Water Area:14 square miles (county)

Gallatin, TN Demographic Information *

Total population30,278
Male population14,534
Female population15,744
Median age (years)36.6
White Population23,515
Black Population4,442
Indian Population88
Asian Population231
Hawaiian Population45
Hispanic Population2,434
Median age (Male)34.5
Median age (Female)38.7
Total households11,871
Family households (families)7,859
Average household size2.48
Average family size3.01
Total housing units13,093
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 9/1/2022],
  2. Internal Data Creation [Last Updated: 9/1/2022],
  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],