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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Valparaiso, IN

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Counties:PORTER, IN
Area Code(s):219
Timezone(s):Central (GMT -06:00)
City Population:31,730 (More Details)
CBSA:Chicago-Naperville-Elgin, IL-IN-WI
Congressional District(s):01, 02
Land Area:418 square miles (county)
Water Area:104 square miles (county)

3 ZIP Codes

Valparaiso, IN ZIP Code Boundaries

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Valparaiso, IN Covers 3 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
46384P.O. Box00.00%VALPO

Valparaiso, IN Demographic Information *

Total population**31,730
Male population15,432
Female population16,298
Median age (years)33.4
White Population28,512
Black Population1,036
Indian Population107
Asian Population667
Hawaiian Population19
Hispanic Population2,263
Median age (Male)31.5
Median age (Female)35.5
Total households12,610
Family households (families)7,117
Average household size2.28
Average family size2.99
Total housing units13,506
* Demographic data is based on 2010 Census for the City of VALPARAISO.
** 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],