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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Ohio, IL

Need a ZIP Code for Ohio, IL? Please enter an address.

Counties:BUREAU, IL
Area Code(s):779, 815
Timezone(s):Central (GMT -06:00)
City Population:513 (More Details)
CBSA:Ottawa, IL
Congressional District(s):16
Land Area:869 square miles (county)
Water Area:4 square miles (county)

1 ZIP Code

Ohio, IL ZIP Code Boundaries

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Ohio, IL Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Ohio, IL Demographic Information *

Total population**513
Male population242
Female population271
Median age (years)40.6
White Population498
Black Population2
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population15
Median age (Male)41
Median age (Female)40.4
Total households204
Family households (families)148
Average household size2.51
Average family size2.93
Total housing units240
* Demographic data is based on 2010 Census for the City of OHIO.
** 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],