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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Lombard, IL

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Counties:DUPAGE, IL
Area Code(s):630, 331
Timezone(s):Central (GMT -06:00)
City Population:43,165 (More Details)
CBSA:Chicago-Naperville-Elgin, IL-IN-WI
Congressional District(s):03, 06
Land Area:328 square miles (county)
Water Area:9 square miles (county)

1 ZIP Code

Lombard, IL ZIP Code Boundaries

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Lombard, IL Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Lombard, IL Demographic Information *

Total population**43,165
Male population20,825
Female population22,340
Median age (years)39.1
White Population34,851
Black Population1,967
Indian Population55
Asian Population4,217
Hawaiian Population5
Hispanic Population3,487
Median age (Male)37
Median age (Female)40.9
Total households17,405
Family households (families)10,970
Average household size2.45
Average family size3.13
Total housing units18,454
* Demographic data is based on 2010 Census for the City of LOMBARD.
** 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],