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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Frankfort, IN

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Counties:CLINTON, IN
Area Code(s):765
Timezone(s):Eastern (GMT -05:00)
City Population:16,422 (More Details)
CBSA:Frankfort, IN
Congressional District(s):04
Land Area:405 square miles (county)
Water Area:0 square miles (county)

2 ZIP Codes

Frankfort, IN ZIP Code Boundaries

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Frankfort, IN Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases

Frankfort, IN Demographic Information *

Total population**16,422
Male population8,091
Female population8,331
Median age (years)33.5
White Population13,775
Black Population105
Indian Population57
Asian Population29
Hawaiian Population1
Hispanic Population4,098
Median age (Male)31.7
Median age (Female)35.7
Total households5,835
Family households (families)3,972
Average household size2.71
Average family size3.26
Total housing units6,551
* Demographic data is based on 2010 Census for the City of FRANKFORT.
** 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],