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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Dupo, IL

Dupo, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 62239StandardSaint Clair4,954

Timezone(s):Central (GMT -06:00)
Population:4,138 (More Details)
Male Population:2,012
Female Population:2,126
Median Age:35
ZIP Codes:1
Area Codes:1
Total Area:674 square miles (county)
Land Area:658 square miles (county)
Water Area:16 square miles (county)

Dupo, IL Demographic Information *

Total population4,138
Male population2,012
Female population2,126
Median age (years)35
White Population3,929
Black Population95
Indian Population16
Asian Population12
Hawaiian Population0
Hispanic Population57
Median age (Male)34
Median age (Female)36.8
Total households1,650
Family households (families)1,142
Average household size2.51
Average family size2.95
Total housing units1,863
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  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],