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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Potomac, IL

Potomac, IL Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 61865StandardVermilion1,391217 / 447

Timezone(s):Central (GMT -06:00)
Population:750 (More Details)
Male Population:366
Female Population:384
Median Age:36
ZIP Codes:1
Area Codes:2
Total Area:901 square miles (county)
Land Area:898 square miles (county)
Water Area:3 square miles (county)

Potomac, IL Demographic Information *

Total population750
Male population366
Female population384
Median age (years)36.4
White Population726
Black Population5
Indian Population1
Asian Population2
Hawaiian Population0
Hispanic Population9
Median age (Male)36
Median age (Female)37.5
Total households281
Family households (families)203
Average household size2.67
Average family size3.17
Total housing units306
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],