Hamilton County in north-central Iowa is built around Webster City, a broad rural road network, and two major lowland systems associated with the Boone River and South Skunk River. U.S. 20 crosses the northern part of the county, I-35 runs north-south along the eastern side, and U.S. 69, Iowa 17, and Iowa 175 help organize the central and southern road pattern. Jewell Junction, Stratford, Stanhope, Ellsworth, and Williams provide additional reference points beyond Webster City. 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.
A useful way to read the county is to find Webster City first, then move east toward I-35 and south toward the South Skunk River corridor. Webster City sits near the Boone River side of the county, while Jewell Junction and Ellsworth help orient the southeast. Stratford and Stanhope anchor the southwest, and Williams marks the higher northeastern side. The terrain maps show a clear contrast between the high northeast and lower valleys in the northwest and southeast.
Table of Contents
Webster City and U.S. 20 organize the northern road pattern
Webster City is the strongest first landmark on the general county map. U.S. 20 crosses just south of the city and continues east toward Blairsburg and Williams, while Iowa 17 provides another north-south reference near the Webster City area. I-35 lies farther east, creating a second major north-south corridor. Once those routes are located, the rest of Hamilton County becomes much easier to orient.
Farther south, Iowa 175 reaches Stratford and continues east across the county, while U.S. 69 runs through the Jewell Junction and Randall area. Stanhope occupies the southwest, and Ellsworth sits in the southeast closer to I-35. The map is useful for county-scale orientation rather than live navigation, so current construction, closures, and exact access points should be checked with current transportation information.
The road network looks highly regular in many rural sections, but the water map reveals a much less geometric landscape underneath it. Boone River bends through the northwest and around the Webster City area, while the South Skunk River follows a separate low corridor in the southeast. Comparing those natural lines with the straight road grid is one of the clearest ways to understand the county.
Six highlighted communities create a simple county framework
The city map highlights Webster City, Jewell Junction, Stratford, Stanhope, Ellsworth, and Williams. Webster City is the largest labeled center and sits toward the northwest. Jewell Junction and Ellsworth are in the southeastern half, Stratford and Stanhope are farther southwest, and Williams is in the northeast. Their spacing creates an easy set of reference points for the entire county.
Webster City is useful for the U.S. 20 and Boone River side of the county. Jewell Junction and Ellsworth help locate the U.S. 69, I-35, and South Skunk River area, while Stratford and Stanhope provide anchors for the southwest. Williams is a good reference for the higher northeastern terrain. Neighboring counties shown around the map include Wright, Franklin, Hardin, Story, Boone, and Webster.
Elevation adds another useful layer to the settlement pattern. Williams and the northeastern countryside are close to the highest ground on the map, while Webster City lies near the lower Boone River valley. Jewell Junction and Ellsworth are closer to the lower southeastern drainage country. The towns therefore work as practical markers for both road position and terrain.
Boone River cuts a low corridor through the northwest
Boone River is the dominant waterway in the northwestern part of the terrain-and-water map. It enters from the north, bends through the Webster City area, and continues toward the southwest. White Fox Creek and Brewers Creek are among the named tributaries visible nearby. On the elevation sheet, the Boone River corridor appears as a lower green strip against higher surrounding ground.
The river valley is not a single smooth channel. Short tributaries branch into the surrounding farmland and create many narrow low areas that are difficult to see on the road map. Webster City is the best settlement reference for this part of the county because the city lies close to both the main road network and the Boone River system.
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 where major waterways and smaller tributaries sit relative to roads and towns. Current hydrologic or regulatory information should be checked with the responsible agency.
South Skunk River and South Fork Iowa River define the east
The South Skunk River forms the strongest low corridor in the eastern and southeastern part of Hamilton County. It runs southward through a broad lower area east of Jewell Junction and Ellsworth and receives a network of smaller drainage lines. Farther northeast, the South Fork Iowa River follows a separate route, showing that the eastern side is divided among more than one major watershed.
Goose Lake and Little Wall Lake are easy to identify in the central-southeastern part of the map. Long Dick Creek and Bear Creek are labeled farther east, adding more detail to the South Skunk River side of the county. These waterways help explain why the southeastern terrain has so many narrow green valleys on the elevation map even though the road network above them remains mostly straight.
Jewell Junction and Ellsworth are useful settlement references for this drainage country, while Williams provides a contrast in the higher northeast. Pairing the towns with the river valleys makes the eastern half of Hamilton County easier to remember than trying to memorize stream names on their own.
Elevation ranges from 278 to 384 meters
The supplied elevation map shows an actual county range of about 278 to 384 meters, with a mean elevation of 340 meters. The highest brown and dark-orange terrain is concentrated in the northeast. Lower green ground follows the Boone River valley in the northwest and the South Skunk River system in the southeast. The contrast is broad enough to stand out clearly at county scale.
The northeastern high ground is cut by smaller streams, but broad ridges remain visible between them. Around Webster City, the Boone River valley creates a long lower corridor. In the southeast, the South Skunk River and its tributaries produce another extensive low zone. The central part of the county sits between those extremes and is closer to the mapped mean elevation.
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 important pattern is the high northeast contrasted with lower river valleys in the northwest and southeast.
Roads and river valleys provide different ways to read the county
Hamilton County’s road map is dominated by long straight corridors such as U.S. 20, I-35, U.S. 69, and Iowa 175, while the water map is shaped by the bends of Boone River and South Skunk River. Webster City connects the U.S. 20 corridor with the Boone River side of the county, and Jewell Junction and Ellsworth connect the southeastern roads with the South Skunk River lowlands.
Stratford and Stanhope are useful for the southwestern interior, and Williams is a strong reference for the higher northeast. Using a different landmark in each part of the county keeps the map practical: roads work best for orientation, waterways explain the low valleys, and elevation clarifies why the northeast looks different from the river corridors.
Choose the Hamilton 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 Webster City, Jewell Junction, Stratford, Stanhope, Ellsworth, and Williams with U.S. 20, I-35, U.S. 69, Iowa 17, and Iowa 175. The city map is cleaner when the goal is simply to compare the six highlighted communities and their positions within the county.
The terrain-and-water map is best for Boone River, South Skunk River, South Fork Iowa River, Goose Lake, Little Wall Lake, and the named creeks. The elevation map adds the 278–384 m height range and makes the high northeast and lower river corridors immediately visible. Starting with one map for orientation and then using another for terrain or water detail is usually easier than trying to interpret every layer at once.
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 Webster City and the main highways?
The general county map is the best starting point. Webster City is shown near U.S. 20 and Iowa 17, with I-35 farther east and U.S. 69 and Iowa 175 farther south. Jewell Junction, Stratford, Stanhope, Ellsworth, and Williams are also labeled on the same sheet.
What are the main waterways shown in Hamilton County?
Boone River is the dominant northwestern waterway, while the South Skunk River forms a major eastern and southeastern corridor. The South Fork Iowa River appears in the northeast, and Goose Lake and Little Wall Lake are among the most visible water bodies.
What does the 278–384 m elevation range show?
The supplied elevation map shows higher ground in the northeast and lower terrain along the Boone River and South Skunk River systems. The actual mapped range is about 278 to 384 meters, with a mean of 340 meters. Precise site elevations require original data or professional survey information.
Map File Information
The ZIP contains four high-resolution JPG maps for Hamilton 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.
