County
Mercer County, IL
Illinois · Population 15,495 · FIPS: 17131
Population
15,495
Cities
16
ZIP Codes
13
Safety Score
50
50
Average
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About Mercer County
Mercer County is located in Illinois with a population of 15,495. It includes 16 cities and 13 ZIP codes. The largest cities include Aledo, New Windsor, Viola, Sherrard.
Cities in Mercer County
| City | Population | Median Home Price | Safety Score |
|---|---|---|---|
| Aledo, IL | 3,668 | N/A | N/A |
| New Windsor, IL | 1,192 | N/A | N/A |
| Viola, IL | 899 | N/A | N/A |
| Sherrard, IL | 691 | N/A | N/A |
| Matherville, IL | 657 | N/A | N/A |
| New Boston, IL | 648 | N/A | N/A |
| Keithsburg, IL | 490 | N/A | N/A |
| Joy, IL | 387 | N/A | N/A |
| Seaton, IL | 228 | N/A | N/A |
| North Henderson, IL | 191 | N/A | N/A |
| Preemption, IL | 127 | N/A | N/A |
| Cable, IL | 122 | N/A | N/A |
| Swedona, IL | 64 | N/A | N/A |
| Millersburg, IL | 33 | N/A | N/A |
| Hamlet, IL | 0 | N/A | N/A |
| Eliza, IL | 0 | N/A | N/A |
Explore Cities in Mercer County
Aledo, ILPop. 3,668New Windsor, ILPop. 1,192Viola, ILPop. 899Sherrard, ILPop. 691Matherville, ILPop. 657New Boston, ILPop. 648Keithsburg, ILPop. 490Joy, ILPop. 387Seaton, ILPop. 228North Henderson, ILPop. 191Preemption, ILPop. 127Cable, ILPop. 122Swedona, ILPop. 64Millersburg, ILPop. 33Hamlet, ILPop. 0Eliza, ILPop. 0
ZIP Codes in Mercer County
61231 - AledoPop. 4,96261260 - JoyPop. 73761263 - MathervillePop. 65761272 - New BostonPop. 1,43761276 - PreemptionPop. 8861279 - ReynoldsPop. 1,01561281 - SherrardPop. 2,52061412 - AlexisPop. 1,39261442 - KeithsburgPop. 50461465 - New WindsorPop. 1,19261466 - North HendersonPop. 26361476 - SeatonPop. 55161486 - ViolaPop. 1,330