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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Marseilles, IL

Marseilles, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61341StandardLa Salle8,234815

Timezone(s):Central (GMT -06:00)
Counties:LA SALLE, IL
Population:5,094 (More Details)
Male Population:2,511
Female Population:2,583
Median Age:39
ZIP Codes:1
Area Codes:1
Total Area:1,148 square miles (county)
Land Area:1,135 square miles (county)
Water Area:13 square miles (county)

Marseilles, IL Demographic Information *

Total population5,094
Male population2,511
Female population2,583
Median age (years)38.5
White Population4,899
Black Population18
Indian Population20
Asian Population23
Hawaiian Population1
Hispanic Population284
Median age (Male)37.9
Median age (Female)39.1
Total households2,045
Family households (families)1,327
Average household size2.45
Average family size3
Total housing units2,422
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],