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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Grantsburg, IL

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Counties:JOHNSON, IL
Area Code(s):618
Timezone(s):Central (GMT -06:00)
City Population:715 (More Details)
CBSA:Carbondale-Marion, IL
Congressional District(s):15
Land Area:344 square miles (county)
Water Area:5 square miles (county)

1 ZIP Code

Grantsburg, IL ZIP Code Boundaries

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Grantsburg, IL Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Grantsburg, IL Demographic Information *

There is no Census data for the city of GRANTSBURG, IL. We have pulled information for the ZIP Code 62943 instead.
Total population**715
Male population375
Female population340
Median age (years)43.8
White Population703
Black Population0
Indian Population1
Asian Population1
Hawaiian Population0
Hispanic Population4
Median age (Male)42.9
Median age (Female)44.2
Total households291
Family households (families)221
Average household size2.46
Average family size2.83
Total housing units327
* Demographic data is based on 2010 Census for the City of GRANTSBURG.
** 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],