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ZIP Code Database - Facts & Stats
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MERCER County, IL ZIP Codes

Timezone(s):Central
 
Population:16,434 (More Details)
Male Population:8,125
Female Population:8,309
Median Age:44
 
ZIP Codes:12
Cities:12
Counties:1
Area Codes:0
 
Total Area:569 square miles (county)
Land Area:561 square miles (county)
Water Area:7 square miles (county)

MERCER County, IL Covers 12 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 61231GeneralAledo5,627Central309
ZIP Code 61260GeneralJoy856Central309
ZIP Code 61263P.O. BoxMatherville530Central309
ZIP Code 61272GeneralNew Boston1,504Central309
ZIP Code 61276P.O. BoxPreemption138Central309
ZIP Code 61281GeneralSherrard2,597Central309
ZIP Code 61412GeneralAlexis1,321Central309
ZIP Code 61442GeneralKeithsburg762Central309
ZIP Code 61465GeneralNew Windsor1,213Central309
ZIP Code 61466GeneralNorth Henderson342Central309
ZIP Code 61476GeneralSeaton407Central309
ZIP Code 61486GeneralViola1,552Central309


MERCER, IL Demographic Information

* Demographic data is based on 2010 Census.

More Census Information

Total population of MERCER County, IL16,434
Male population of MERCER County, IL8,125
Female population of MERCER County, IL8,309
Median age (years)43.7
White Population16,153
Black Population47
Indian Population17
Asian Population52
Hawaiian Population1
Hispanic Population307
Median age (Male)42.9
Median age (Female)44.5
Total households6,734
Family households (families)4,724
Average household size for MERCER County, IL2.41
Average family size of MERCER County, IL2.88
Total housing units for MERCER County, IL7,358


MERCER County, IL Covers 12 Cities