Mills County in southwestern Iowa combines the Glenwood area with a broad western lowland, steeply dissected central ridges, and another network of lower valleys toward the West Nishnabotna River side. U.S. 34 crosses the county through Glenwood toward Malvern, Hastings, and Emerson, while U.S. 29 and U.S. 275 provide major references on the western side. Iowa 59 marks the eastern edge and Iowa 385 appears near Glenwood. The terrain-and-water map adds Waubonsie Creek, Keg Creek, Silver Creek, West Nishnabotna River, and several smaller tributaries. This page explains the supplied county, city, terrain-and-water, and elevation maps, and high-resolution JPG versions can be downloaded in a ZIP near the end of the article. High-resolution map files are available for download in the section below.
The easiest way to orient the county is to begin with Glenwood and U.S. 34. Malvern lies farther southeast, Emerson near the eastern side, Silver City to the north, Hastings east of Malvern, and Pacific Junction southwest of Glenwood. The elevation sheet shows a broad low area along the western edge, steep ridges just to the east, and additional low corridors following the eastern river-and-creek network.
Table of Contents
Glenwood and U.S. 34 divide the western and eastern road references
Glenwood is the strongest first landmark on the general county map. U.S. 34 enters from the west, passes through the Glenwood area, and continues east toward Hastings and Emerson. U.S. 29 runs north-south along the western side, while U.S. 275 provides another route north of Glenwood. Iowa 385 appears southwest of the city and Iowa 59 forms a strong road reference near the eastern boundary.
Silver City and Mineola provide northern place references, while Malvern anchors the south-central part of the county. Hastings and Emerson divide the eastern U.S. 34 corridor. Tabor appears outside the southern edge as a nearby reference. The map is intended for county-scale orientation rather than live navigation, so current construction and road closures should be checked separately.

The road grid is comparatively direct, but the terrain changes sharply near the western side. Broad low ground lies close to Glenwood and Pacific Junction, while narrow ridges rise immediately to the east. Farther inland, the valleys of Keg Creek, Silver Creek, and other streams repeatedly divide the hills.
Glenwood leads a six-city pattern spread across contrasting terrain
The city map ranks Glenwood first with a mapped population of 5,144 and Malvern second at 1,323. Emerson is third at 570, Silver City fourth at 504, Hastings fifth at 164, and Pacific Junction sixth at 150. The largest community occupies the west-central side, while the remaining towns are distributed across the northern, central, eastern, and southwestern sections.
Malvern provides a south-central reference, Emerson and Hastings help locate the eastern half, Silver City anchors the north-central area, and Pacific Junction sits near the western lowland southwest of Glenwood. Neighboring counties shown around the map include Pottawattamie, Montgomery, Page, and Fremont, placing Mills County at the southwestern edge of Iowa.

The city distribution becomes more informative when compared with elevation. Glenwood and Pacific Junction lie close to the broad western lowland, while Silver City and Malvern are associated with more strongly dissected interior hills. Emerson lies closer to the eastern river-and-creek network, where lower valleys cut through another set of ridges.
Waubonsie Creek and Keg Creek cut deeply into the western hills
Waubonsie Creek and Keg Creek are two of the strongest named stream references in the western half of the terrain-and-water map. Waubonsie Creek extends through the hills south and east of Glenwood, while Keg Creek follows a long valley farther north. On the elevation sheet, both streams appear as green corridors between much higher brown ridges.
Pony Creek Ditch and St Mary Ditch are labeled across the broad western lowland, while Folsom Lake and Glenwood Lake provide fixed water references near the transition into the hills. These features make it easy to see where the flatter western terrain meets the steeply cut interior ridges.

This sheet is intended for geographic reference rather than flood forecasting, current water levels, navigation, parcel boundaries, or legal water limits. Its main value is showing how the broad western lowland, narrow creek valleys, and interior ridges fit together.
Silver Creek and West Nishnabotna River organize the central and eastern valleys
Silver Creek follows a long north-south route through the central part of the county and separates several blocks of high interior terrain. Mule Creek and Spring Valley Creek add smaller valleys nearby. The concentration of narrow tributaries makes the central hills look much more dissected than the flatter western edge.
West Nishnabotna River occupies the eastern side, with Mud Creek and Indian Creek feeding the broader low corridor. Deer Creek follows another long valley in the southeast. Instead of one continuous flat area, the east contains several branching low routes separated by higher ridges.
Malvern and Hastings provide convenient town references for the central and eastern drainage, while Silver City helps locate the Keg Creek and Silver Creek uplands. Emerson is useful for the West Nishnabotna River and Indian Creek side. Pairing town locations with the named waterways makes the eastern half easier to read.
Elevation ranges from 284 to 409 meters
The supplied elevation map shows an actual county range of about 284 to 409 meters, with a mean elevation of 332 meters. The western edge is dominated by a broad dark-green lowland, but high brown ridges rise immediately to the east. Much of the central interior remains elevated, with Waubonsie Creek, Keg Creek, and Silver Creek carving narrow green valleys through the higher ground.
The eastern side contains another broad low corridor around West Nishnabotna River, but it is broken by repeated upland ridges. Higher terrain also appears in the north-central and southeastern sections. The county therefore does not rise smoothly from one side to the other; broad lowlands and narrow high ridges alternate over relatively short distances.

The elevation colors are designed for broad terrain comparison rather than survey-grade measurement. Exact parcel elevation, road grade, engineering design, or construction work requires original elevation data or professional surveying. For general map reading, the key pattern is the sharp contrast between the western lowland and the adjacent interior ridges.
Following U.S. 34 reveals several terrain changes across Mills County
The general map makes U.S. 34 the easiest east-west reference. Around Glenwood, the route is close to the western lowland and the steep ridge transition. Moving toward Malvern and Hastings crosses the interior hills, and the Emerson side approaches the lower West Nishnabotna River network. The road and elevation sheets together show that several distinct terrain zones occur along a single cross-county route.
Silver City is useful for the northern Keg Creek and Silver Creek ridges, Pacific Junction for the southwestern lowland, Malvern for the central hills, and Emerson for the eastern drainage. Comparing the same places across the county, city, water, and elevation maps makes Mills County’s relief much easier to understand.
Choose the Mills County map that fits the task
Use the general county map when you need towns and numbered roads in one view. It is the quickest way to compare Glenwood, Malvern, Silver City, Hastings, Emerson, and Mineola with U.S. 34, U.S. 29, U.S. 275, Iowa 59, and Iowa 385. The city map is better when the goal is to compare Glenwood, Malvern, Emerson, Silver City, Hastings, and Pacific Junction using the population ranking shown on the supplied graphic.
The terrain-and-water map is best for Waubonsie Creek, Keg Creek, Silver Creek, West Nishnabotna River, Mud Creek, Indian Creek, Deer Creek, Mule Creek, Spring Valley Creek, and the named western ditches. The elevation map adds the 284–409 m range and makes the broad western lowland, high interior ridges, and eastern river valleys immediately visible.
The WebP images in the article are optimized for quick browser viewing. For printing, classroom use, presentations, or closer comparison, the ZIP below contains the county, major-city, terrain-and-water, and elevation maps as high-resolution JPG files. They are general-reference graphics and do not replace legal boundary records, current transportation data, flood information, or precise survey measurements.
Frequently Asked Questions
Which map is best for locating Glenwood and Malvern together?
The general county map is the best starting point. Glenwood is the main west-central reference along U.S. 34, while Malvern lies farther southeast. U.S. 29, U.S. 275, Iowa 59, Iowa 385, Silver City, Hastings, and Emerson are also labeled on the same sheet.
Which map shows the contrast between the western lowland and the interior hills most clearly?
The elevation map is the most direct choice. It shows an actual range of about 284–409 meters with a mean of 332 meters, and the broad green western lowland rises abruptly into high brown ridges just to the east. The terrain-and-water map adds Waubonsie Creek and Keg Creek to explain how those ridges are divided.
What are the main rivers, creeks, and lakes shown in Mills County?
Waubonsie Creek and Keg Creek are major western stream references, while Silver Creek crosses the central interior and West Nishnabotna River occupies the eastern side. Mud Creek, Indian Creek, Deer Creek, Mule Creek, Spring Valley Creek, Folsom Lake, and Glenwood Lake are also labeled.
Map File Information
The ZIP contains four high-resolution JPG maps for Mills County, Iowa: county, major cities, terrain and water, and elevation.
- 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 reference data
The links below provide authoritative U.S. government source data for county boundaries, hydrography, and elevation represented in the supplied map set.
These maps are intended for general geographic reference, learning, printing, and visual comparison. Legal boundaries, ownership, current road conditions, flood risk, water levels, and precise elevations should be checked against the responsible agency’s current records.
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.





