Explore Gerlaw, Illinois, with this interactive street and satellite map. You can “grab” the Gerlaw, IL street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
| City | Gerlaw |
| State | Illinois (IL) |
| County | Warren |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.986982 |
| Longitude | -90.601802 |
| Population | 180 |
| Density | 5.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 61435, 61416 |
| Area Code | 815 |
| County Seat | Monmouth |
Gerlaw is a locality in Warren County, Illinois, United States. It is a small community with a population of 180. The population density is 5.0 people per km². Gerlaw is located at 40.9870°N, 90.6018°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61416.
Gerlaw lies in a landscape that breathes with the deep, slow respiration of the prairie. It lies 12.3 miles west-north-west of Galesburg, IL (from Galesburg, IL: bearing 283°T), and is situated 5.7 miles north-north-east of Monmouth. The land here rolls in gentle swells, not dramatic hills, but enough to catch the light in shifting patterns, particularly as the sun dips towards the horizon, painting the western sky in hues of bruised plum and fading rose. Fields of corn and soybeans stretch out like rumpled carpets, their emerald and gold textures punctuated by the dark, rich loam of the earth itself. The air, especially after a rain, carries a clean, damp scent, a mingling of soil and growing things, and the occasional whisper of wind through the tall grasses that still cling to the edges of the cultivated land. It is a quietude that is not empty, but full of the rustling of unseen life and the vast, open silence of the Illinois sky. The story of Gerlaw is written in the persistence of agriculture, a legacy carried forward from the pioneers who first broke this fertile ground. The local economy remains tethered to the bounty of the soil, with grain elevators standing as silent sentinels to the harvest. There are no grand pronouncements of industry here, but rather the steady hum of tractors and the quiet commerce of a community that understands the cyclical nature of planting and reaping. The history of Gerlaw is less about sudden booms and more about enduring roots, a testament to the resilience of those who have made their homes in this part of Warren County, finding their own quiet beauty in the broad, open vistas and the enduring strength of the land.
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This page provides an embedded street and satellite map of Gerlaw, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 40.986982, -90.601802. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Gerlaw and Warren County.
Detailed location data for Gerlaw includes the ZIP code (61435), telephone area code (815), county seat of Warren County (Monmouth), and school district assignment. These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Gerlaw is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |