Download four high-resolution JPG maps of Monroe County, Illinois, in one ZIP from this page, then use the article views to compare Waterloo, Columbia, Valmeyer, Hecker, the Mississippi River edge, local creeks, and elevation. Waterloo sits near the center and serves as the county seat, while Columbia is farther north near Dupo. Valmeyer, Maeystown, and Fults extend down the western and southwestern side, and Hecker occupies a separate eastern position.
The most distinctive physical feature is the abrupt transition away from the Mississippi River. Broad low river flats line the western boundary, but the land rises quickly into rugged bluffs and rolling interior hills. The elevation map reports an actual range of about 110 to 251 meters and a mean near 157 meters. Fountain Creek, Rockhouse Creek, Prairie du Long Creek, Richland Creek, and other streams cut through that relief, while the far eastern side approaches the Kaskaskia River corridor.
Table of Contents
Waterloo anchors the roads between Columbia, Valmeyer, and Hecker
The county map is easiest to read from Waterloo. Route 3 approaches from the Columbia side and continues south through the central part of Monroe County. Route 156 crosses the Waterloo area east-west toward Hecker, where Route 159 continues south. These roads give the middle of the county a clear framework, even though the western river communities and the narrow northern end follow different routes.
Columbia lies north of Waterloo and connects toward Dupo, where Route 255 is labeled along the northwestern side. Valmeyer is well west of the main Waterloo-Columbia corridor, closer to the Mississippi River lowlands. Maeystown and Fults are farther south and southwest, away from the county’s two largest cities. Route 155 appears near the southern edge, reinforcing how far the Fults side of the county extends from the northern urban area.
The county outline is also useful for orientation. The western edge curves with the Mississippi River, the northern end narrows toward Dupo, and the eastern side extends into a long projection south of Hecker before narrowing again near Fults. This map is designed for geographic orientation rather than live navigation, so current road conditions, driving times, and turn-by-turn routing should still be checked with a dedicated road service.
Waterloo and Columbia nearly tie at the top of the city ranking
The ranked city map shows an unusually close pair at the top. Its index lists Waterloo at 11,129 and Columbia at 11,127, a difference of only two in the displayed values. Valmeyer follows at 1,090, then Hecker at 521, Maeystown at 65, and Fults at 12. The gap between the two largest cities and the smaller communities is therefore much more striking than the difference between Waterloo and Columbia themselves.
The geographic pattern is just as important as the ranking. Columbia is in the north, Waterloo near the center, Valmeyer on the western river side, and Hecker farther east. Maeystown and Fults extend into the southwestern half where the terrain becomes more strongly cut by hills and creek valleys. The city map makes those positions easy to compare because most road labels are removed.
Use the general county map after locating the six communities here. It shows that Waterloo and Columbia are linked by the central north-south road system, while Valmeyer leaves that corridor for the river side and Hecker sits along the eastern Route 156 direction. Maeystown and Fults are even farther from the northern pair, so the ranked city map and road map answer different questions without duplicating one another.
Mississippi River flats give way to creeks, lakes, and the Kaskaskia side
The terrain and water map is dominated by the Mississippi River along the west. Saunders Lake and Waddle Lake appear in the northwestern lowlands, with Moredock Lake farther south. Fountain Creek bends out of the interior toward the river, and Maeystown Creek drains the southwestern hills. These features sit close to the broad low terrain that separates the river from the steep interior bluff line.
Farther inland, Bissell Lake provides a central landmark. Rockhouse Creek runs through the eastern-central part of the county, and Prairie du Long Creek continues east across the long county projection. Horse Creek occupies the southern interior, while Richland Creek bends through the southeast. Lake Mildred sits near the southern boundary, and the Kaskaskia River is visible close to the far eastern edge.
Illinois DNR describes Fults Hill Prairie near Fults as a rugged Mississippi River bluff landscape with high-quality loess hill prairie, which matches the steep southwestern terrain visible on the supplied elevation map. The water map itself is a general geographic reference, not a flood-risk map, legal water-boundary product, navigation chart, or drainage-engineering document.
From 110 m river flats to 251 m bluff and hill country
The elevation map reports an actual range of about 110 to 251 meters and a mean near 157 meters. The lowest dark-green terrain forms a wide band along the Mississippi River from the northwestern edge past the Valmeyer and Fults side of the county. This river-side lowland is smoother and broader than the rest of Monroe County and provides the strongest visual contrast on the map.
Immediately east of the river flats, the land rises sharply. Brown and dark tan uplands dominate the interior east of Valmeyer and northeast of Fults, with narrow green ravines cut into the slopes. High ground also extends across much of the central-southern county. The eastern projection becomes lower and more gently rolling again, so the landscape is better understood as river flat, bluff-and-hill belt, and softer eastern interior rather than a single simple slope.
The elevation surface is generalized for county-scale comparison and should not be treated as survey-grade height, parcel elevation, or engineering data. For ordinary map reading, however, it explains the creek network well. Fountain Creek, Maeystown Creek, and other western streams descend through the bluff belt toward the Mississippi River, while eastern creeks occupy gentler valleys across the lower interior.
Follow Waterloo, Valmeyer, and Fults across roads, water, and relief
Use the county map when roads, the boundary shape, and the full settlement pattern matter most. The ranked city map is better for comparing Waterloo, Columbia, Valmeyer, Hecker, Maeystown, and Fults without extra road detail. The terrain and water map is the clearest source for the Mississippi River, Fountain Creek, Rockhouse Creek, Prairie du Long Creek, and the named lakes, while the elevation map explains the abrupt rise from the river flats into the interior hills.
Valmeyer and Fults provide the clearest examples of how the views fit together. The county map places them west and southwest of Waterloo. The water map puts them close to the Mississippi River and short tributary valleys, and the elevation map shows the low floodplain immediately beside steep high ground. Hecker offers a contrasting eastern example, where the terrain is lower and more rolling and the road network is tied to Route 156 rather than the river corridor.
Frequently Asked Questions
How close are Waterloo and Columbia in the city ranking?
The city index lists Waterloo at 11,129 and Columbia at 11,127, only two apart in the displayed values. They are not in the same location: Columbia is farther north, while Waterloo is near the center, and Route 3 links the general corridor between them. Valmeyer, Hecker, Maeystown, and Fults are all much smaller highlighted communities.
Why does elevation rise so sharply east of the Mississippi River?
The western edge of Monroe County occupies broad low Mississippi River flats, while a bluff and hill belt rises immediately inland. The elevation map shows the flats in dark green and the high ground east of Valmeyer and around the Fults side in tan and brown. Short creeks cut through those hills on their way toward the river.
What files are included in the downloadable ZIP?
The ZIP contains four high-resolution JPG files: the county and road map, ranked city map, terrain and water map, and elevation map. Each image is 2572 × 3638 pixels. Smaller WebP versions are used in the article for faster viewing, while the JPG files are better for close inspection and print. The water and elevation maps are general geographic references rather than flood, legal-boundary, survey, or engineering products.
Map File Information
Download the Monroe County county map, ranked city map, terrain and water map, and elevation map together as high-resolution JPG files.
- Included Files: Use only the versions confirmed in the article and supplied images
- File Type: Use the confirmed download contents
- Intended Use: Printing, education, presentations, and map-based projects
Related Maps
Sources and references
- U.S. Census Bureau TIGER/Line Shapefiles – county boundaries, roads, and place reference
- USGS National Hydrography – rivers, creeks, lakes, and other hydrography reference
- USGS 3D Elevation Program – elevation and terrain reference
- Monroe County, Illinois – About – official county information for Waterloo, Columbia, Valmeyer, and the Mississippi River boundary
- Illinois DNR – Fults Hill Prairie State Natural Area – official information about the Mississippi River bluff and hill-prairie landscape near Fults
Green Map creates custom-edited map images using open geographic data sources such as geoBoundaries, Natural Earth, OpenStreetMap, and government open data.
These maps are edited visual materials, not raw data files, and are provided for education, documents, presentations, and graphic reference.
