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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Franklin, KY

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Counties:SIMPSON, KY
Area Code(s):270, 364
Timezone(s):Central (GMT -06:00)
City Population:8,408 (More Details)
Congressional District(s):01
Land Area:234 square miles (county)
Water Area:2 square miles (county)

2 ZIP Codes

Franklin, KY ZIP Code Boundaries

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Franklin, KY Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
42135P.O. Box00.00%

Franklin, KY Demographic Information *

Total population**8,408
Male population4,016
Female population4,392
Median age (years)37.7
White Population6,782
Black Population1,228
Indian Population23
Asian Population88
Hawaiian Population4
Hispanic Population199
Median age (Male)34.9
Median age (Female)40.5
Total households3,344
Family households (families)2,165
Average household size2.42
Average family size2.99
Total housing units3,730
* Demographic data is based on 2010 Census for the City of FRANKLIN.
** 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],