US ZIP Code Map

County

Mercer County, IL ZIP codes

18 ZIPs, including 61231, 61260, 61263, 61272, 61276, 61281, 61442, 61465, 61466, 61476, 61486 as county.

ACS population

32,500

Median household income

$75,776

Median home value

$142,306

Map of Mercer County

ZIP code map

ZIP share of this county

Population share

ZIP codes in Mercer County

ZIPCityCountyPopulationIncome
61231AledoMercer County4,958$66,389
61259Illinois CityRock Island County1,107$88,550
61260JoyMercer County635$47,500
61262Lynn CenterHenry County1,140$83,900
61263MathervilleMercer County718$75,750
61264MilanRock Island County10,056$78,285
61272New BostonMercer County1,463$65,893
61273OrionHenry County3,028$103,438
61276PreemptionMercer County28—
61279ReynoldsRock Island County960$87,279
61281SherrardMercer County2,610$96,295
61412AlexisWarren County1,310$79,087
61442KeithsburgMercer County550$49,643
61465New WindsorMercer County1,251$57,014
61466North HendersonMercer County274$70,521
61472RioKnox County430$80,192
61476SeatonMercer County553$86,667
61486ViolaMercer County1,429$71,786