Explore Twin Grove, Illinois, with this interactive street and satellite map. You can “grab” the Twin Grove, 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.
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| City | Twin Grove |
| State | Illinois (IL) |
| County | McLean |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.49337 |
| Longitude | -89.079802 |
| Population | 1,458 |
| Density | 151.4 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 61705 |
| Area Code | 309 |
| County Seat | Bloomington |
| School District | Olympia Community Unit School District 16 |
Twin Grove is a locality in McLean County, Illinois, United States. It has a population of approximately 1,458. The population density is 151.4 people per km². Twin Grove is located at 40.4934°N, 89.0798°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61705.
Twin Grove rests as a quiet assertion of earth and sky upon the Illinois prairie. It lies 4.6 miles west of Bloomington, IL (from Bloomington, IL: bearing 278°T), and is situated 4.9 miles west-south-west of Normal. Here, the land unfolds in broad, patient strokes, a gentle sweep of agricultural fields that meet the horizon with an unbroken line. The air, especially in the late afternoon, carries a certain stillness, a hushed reverence as the sun begins its descent, painting the western sky in hues of rose and amber that spill across the immense, open canvas. Occasional clusters of mature trees, remnants of older woodlands, punctuate the landscape, offering pockets of deeper shade and a subtle, darker green against the prevailing ochre and gold of cultivated land. The history of Twin Grove is deeply entwined with the fertile soil that has sustained its inhabitants for generations. This is a place built on the enduring labor of farming, where the local economy has long been shaped by the bountiful harvests of corn and soybeans that stretch to the farthest reaches of vision. The character of Twin Grove is one of quiet resilience, a testament to the enduring spirit of those who have worked this land, their lives marked by the turning of seasons and the steady rhythm of agricultural cycles. Though no grand monuments define its skyline, the simple, well-maintained farmsteads and the modest, welcoming structures of the core settlement speak of a deep-rooted connection to the land and a community that values continuity.
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This page provides an embedded street and satellite map of Twin Grove, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 40.49337, -89.079802. 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 Twin Grove and McLean County.
Detailed location data for Twin Grove includes the ZIP code (61705), telephone area code (309), county seat of McLean County (Bloomington), and school district assignment (Olympia Community Unit School District 16). 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 Twin Grove 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. |