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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Dewitt, IL

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Counties:DEWITT, IL
Area Code(s):309
Timezone(s):Central (GMT -06:00)
City Population:420 (More Details)
Congressional District(s):15
Land Area:398 square miles (county)
Water Area:8 square miles (county)

1 ZIP Code

Dewitt, IL ZIP Code Boundaries

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Dewitt, IL Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
61735Standard420100.00%DE WITT

Dewitt, IL Demographic Information *

There is no Census data for the city of DEWITT, IL. We have pulled information for the ZIP Code 61735 instead.
Total population**420
Male population208
Female population212
Median age (years)47
White Population416
Black Population0
Indian Population2
Asian Population1
Hawaiian Population0
Hispanic Population1
Median age (Male)47.6
Median age (Female)44.8
Total households180
Family households (families)127
Average household size2.33
Average family size2.75
Total housing units199
* Demographic data is based on 2010 Census for the City of DEWITT.
** 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],