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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Cullom, IL

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Area Code(s):815
Timezone(s):Central (GMT -06:00)
City Population:555 (More Details)
CBSA:Pontiac, IL
Congressional District(s):02
Land Area:1,044 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

Cullom, IL ZIP Code Boundaries

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Cullom, IL Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Cullom, IL Demographic Information *

Total population**555
Male population249
Female population306
Median age (years)44.5
White Population549
Black Population2
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population6
Median age (Male)45.2
Median age (Female)44.2
Total households249
Family households (families)145
Average household size2.23
Average family size2.91
Total housing units271
* Demographic data is based on 2010 Census for the City of CULLOM.
** 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],