Map of Jersey County - Jersey County is a county located in the U.S. state of Illinois. Jersey County Map showing cities, highways, important places and water bodies. Get Where is Jersey County located in the map, major cities in Jersey county, population, areas, and places of interest.
Jersey County Map, Illinois
About Jersey County Map, Illinois: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
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Jersey County, Illinois
Jersey County is a county located in the U.S. state of Illinois. It's county seat is Jerseyville. As per 2020 census, the population of Jersey County is 21333 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 369 sq mi (956 km2). Jersey County was established on 1839.
Facts about Jersey County, Illinois
| Country | United States |
| State | Illinois |
| Region | Southwestern Illinois |
| County Seat | Jerseyville |
| Named After | State of New Jersey |
| Established | 1839 |
| Organized | 1839 |
| Coordinates | 39.12° N, 90.36° W |
| Total Area | ~377 sq mi |
| Land Area | ~369 sq mi |
| Water Area | ~8 sq mi |
| Population (2020) | ~21,512 |
| Population Rank | Small-to-mid-sized county in Illinois |
| Largest City | Jerseyville |
| Main Industries | Agriculture, Manufacturing, Healthcare, Retail |
| Major Rivers | Mississippi River, Illinois River |
| Time Zone | Central Time (UTC−06:00) |
| Known For | River bluffs, orchards, proximity to St. Louis metro area |
| Website | https://www.jerseycounty-il.us |
Ctities in Jersey county
| City Name | Type | Population (2020) | Pop. Density | Area |
|---|---|---|---|---|
| Elsah | Village | 519 | 475.3/sq mi (183.5/km2) | 1.092 sq mi (2.83 km2) |
| Fidelity | Village | 96 | 950.5/sq mi (367.0/km2) | 0.101 sq mi (0.26 km2) |
| Fieldon | Village | 176 | 871.3/sq mi (336.4/km2) | 0.202 sq mi (0.52 km2) |
| Grafton | City | 626 | 168.6/sq mi (65.1/km2) | 3.712 sq mi (9.61 km2) |
| Jerseyville | City | 8,337 | 1,591.9/sq mi (614.7/km2) | 5.237 sq mi (13.56 km2) |
| Otterville | Town | 87 | 86.5/sq mi (33.4/km2) | 1.006 sq mi (2.61 km2) |
| Brighton | Village | 2,221 | 1,156.2/sq mi (446.4/km2) | 1.921 sq mi (4.98 km2) |
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