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| City | LaPlace |
| State | Illinois (IL) |
| County | Piatt |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 39.800035 |
| Longitude | -88.717569 |
| Population | 170 |
| Density | 76.9 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 61936 |
| Area Code | 309 |
| County Seat | Monticello |
| School District | Cerro Gordo Community Unit School District 100 |
LaPlace is a locality in Piatt County, Illinois, United States. It is a small community with a population of 170. The population density is 76.9 people per km². LaPlace is located at 39.8000°N, 88.7176°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61936.
LaPlace is a quiet presence on the Illinois prairie, a place where the land stretches out in broad, generous plains under a sky that seems to go on forever. It lies 12.9 miles east-south-east of Decatur, IL (from Decatur, IL: bearing 102°T), and is situated 8.6 miles east-north-east of Mount Zion. The terrain here is gently rolling, the kind of land that has yielded its bounty for generations, marked by the straight, purposeful lines of agricultural fields that break the horizon. In the summer, these fields are a vibrant patchwork of greens and golds, humming with the industry of growing things, while in winter, they lie fallow, a stark, beautiful canvas dusted with snow. The air itself carries a clean, earthy scent, especially after a rain, a constant reminder of the fertile soil that defines LaPlace. The history of LaPlace is tied to the westward expansion and the rich agricultural promise of this part of Illinois. Settlers were drawn to the fertile prairie soil, and the local economy has long been rooted in farming, with corn and soybeans dominating the landscape. This agrarian heritage is not just an economic driver; it's woven into the very character of LaPlace, shaping its pace of life and the quiet resilience of its people. While there are no grand historical monuments, the enduring fields and the sturdy, practical architecture of the homes and businesses speak of a community built on hard work and a deep connection to the land. The sense of continuity is palpable, a subtle echo of those who first tilled this soil and established LaPlace.
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This page provides an embedded street and satellite map of LaPlace, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.800035, -88.717569. 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 LaPlace and Piatt County.
Detailed location data for LaPlace includes the ZIP code (61936), telephone area code (309), county seat of Piatt County (Monticello), and school district assignment (Cerro Gordo Community Unit School District 100). 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 LaPlace is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 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. |