Map of Monroe County - Monroe County is a county located in the U.S. state of Illinois. Monroe County Map showing cities, highways, important places and water bodies. Get Where is Monroe County located in the map, major cities in Monroe county, population, areas, and places of interest.
Monroe County Map, Illinois
About Monroe County Map, Illinois: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
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Monroe County, Illinois
Monroe County is a county located in the U.S. state of Illinois. It's county seat is Waterloo. As per 2020 census, the population of Monroe County is 34932 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 385 sq mi (997 km2). Monroe County was established on 1816.
Facts about Monroe County, Illinois
| Country | United States |
| State | Illinois |
| Region | Southwestern Illinois / Metro East |
| County Seat | Waterloo |
| Named After | James Monroe |
| Established | 1816 |
| Organized | 1816 |
| Coordinates | 38.27° N, 90.20° W |
| Total Area | ~398 sq mi |
| Land Area | ~385 sq mi |
| Water Area | ~13 sq mi |
| Population (2020) | ~34,962 |
| Population Rank | Mid-sized county in Illinois |
| Largest City | Waterloo |
| Main Industries | Agriculture, Manufacturing, Construction, Healthcare |
| Major Highways | Illinois Route 3, Illinois Route 156 |
| Time Zone | Central Time (UTC−06:00) |
| Known For | Historic German settlements, bluffs, Mississippi River border |
| Website | https://www.monroecountyil.gov |
Ctities in Monroe county
| City Name | Type | Population (2020) | Pop. Density | Area |
|---|---|---|---|---|
| Fults | Village | 28 | 528.3/sq mi (204.0/km2) | 0.053 sq mi (0.14 km2) |
| Hecker | Village | 429 | 1,695.7/sq mi (654.7/km2) | 0.253 sq mi (0.66 km2) |
| Maeystown | Village | 150 | 503.4/sq mi (194.3/km2) | 0.298 sq mi (0.77 km2) |
| Valmeyer | Village | 1,233 | 360.8/sq mi (139.3/km2) | 3.417 sq mi (8.85 km2) |
| Waterloo | City | 11,013 | 1,354.3/sq mi (522.9/km2) | 8.132 sq mi (21.06 km2) |
| Columbia | City | 10,999 | 1,067.6/sq mi (412.2/km2) | 10.303 sq mi (26.68 km2) |
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