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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Highland, IN

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Counties:LAKE, IN
Area Code(s):219
Timezone(s):Central (GMT -06:00)
City Population:23,727 (More Details)
CBSA:Chicago-Naperville-Elgin, IL-IN-WI
Congressional District(s):01
Land Area:499 square miles (county)
Water Area:128 square miles (county)

1 ZIP Code

Highland, IN ZIP Code Boundaries

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Highland, IN Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Highland, IN Demographic Information *

Total population**23,727
Male population11,386
Female population12,341
Median age (years)41.5
White Population21,027
Black Population997
Indian Population49
Asian Population380
Hawaiian Population1
Hispanic Population3,047
Median age (Male)39.3
Median age (Female)43.6
Total households9,924
Family households (families)6,547
Average household size2.39
Average family size2.97
Total housing units10,335
* Demographic data is based on 2010 Census for the City of HIGHLAND.
** 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],