County
Jersey County, IL
Illinois · Population 21,274 · FIPS: 17083
Population
21,274
Cities
7
ZIP Codes
8
Safety Score
50
50
Average
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About Jersey County
Jersey County is located in Illinois with a population of 21,274. It includes 7 cities and 8 ZIP codes. The largest cities include Jerseyville, Dow, Grafton, Elsah.
Cities in Jersey County
| City | Population | Median Home Price | Safety Score |
|---|---|---|---|
| Jerseyville, IL | 7,445 | N/A | N/A |
| Dow, IL | 1,088 | N/A | N/A |
| Grafton, IL | 734 | N/A | N/A |
| Elsah, IL | 708 | N/A | N/A |
| Fieldon, IL | 200 | N/A | N/A |
| Otterville, IL | 126 | N/A | N/A |
| Fidelity, IL | 71 | N/A | N/A |