Explore Plainville, Illinois, with this interactive street and satellite map. You can “grab” the Plainville, 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 | Plainville |
| State | Illinois (IL) |
| County | Adams |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 39.78588 |
| Longitude | -91.185419 |
| Population | 183 |
| Density | 186.1 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 62365 |
| Area Code | 217 |
| County Seat | Quincy |
| School District | Payson Community Unit School District 1 |
Plainville is a locality in Adams County, Illinois, United States. It is a small community with a population of 183. The population density is 186.1 people per km². Plainville is located at 39.7859°N, 91.1854°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 62365.
Plainville rests in a gentle cradle of rolling prairie, where wide, open skies stretch to horizons softened by the haze of distant summer fields. It lies 15.8 miles south-east of Quincy, IL (from Quincy, IL: bearing 131°T), and is situated 3.7 miles south-east of Payson. The land here is a study in muted greens and golds, a fertile expanse that exhales the clean, earthy scent of tilled soil and ripening corn. The occasional cluster of oak and maple trees, standing sentinel against the breeze, breaks the unbroken sweep of the landscape, their leaves rustling with a sound like whispered secrets. Even the air itself seems to possess a certain stillness, a quietude that settles over the cultivated acres and the modest homes that dot the countryside, imbuing the very atmosphere with a profound sense of peace. This corner of Adams County bears the imprint of generations who have worked this rich earth, their lives woven into the agricultural tapestry that defines Plainville. The local economy, deeply rooted in farming, thrives on the cultivation of crops that feed the nation, a legacy passed down from pioneer families who first broke ground. Time-honored traditions persist, often celebrated in the quiet camaraderie of community gatherings, where neighbors share stories and the bounty of their harvests. The distinctive character of Plainville lies not in grand monuments, but in the enduring spirit of its people and the quiet dignity of a life lived in harmony with the land, where the changing seasons dictate the rhythm of days.
Loading news…
Loading news-world…
Loading news-world…
This page provides an embedded street and satellite map of Plainville, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.78588, -91.185419. 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 Plainville and Adams County.
Detailed location data for Plainville includes the ZIP code (62365), telephone area code (217), county seat of Adams County (Quincy), and school district assignment (Payson Community Unit School District 1). 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 Plainville 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. |