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Tonica Illinois Map

Explore Tonica, Illinois, with this interactive street and satellite map. You can “grab” the Tonica, 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.

Interactive Map of Tonica, Illinois

CityTonica
StateIllinois (IL)
CountyLaSalle
CountryUnited States of America
TimezoneCentral Time (America/Chicago)
Latitude41.215868
Longitude-89.066749
Population717
Density207.3 /km²
IncorporatedN/A
ZIP Code(s)61370
Area Code815
County SeatOttawa
School DistrictLaSalle-Peru Township High School District 120

About Tonica, Illinois

Tonica is a locality in LaSalle County, Illinois, United States. It is a small community with a population of 717. The population density is 207.3 people per km². Tonica is located at 41.2159°N, 89.0667°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61370.

Tonica sits in the broad, fertile lap of north-central Illinois, where the land unrolls in a near-continuous quilt of agricultural abundance. It lies 13.7 miles west-northwest of Streator, IL (from Streator, IL: bearing 299°T), and is situated 8.4 miles south-southeast of Peru. The horizon here is a low, unbroken line, a testament to the vastness of the prairie that once stretched unbroken, now meticulously cultivated into fields of corn and soybeans that shift from emerald green to sun-baked gold with the seasons. The air itself often carries the faint, earthy scent of turned soil and ripening grain, a perfume unique to these wide-open spaces. Even the sky seems larger, a boundless canvas where clouds drift like slow ships and the light at dusk paints the western heavens with hues of apricot and rose, softening the sharp edges of the agricultural geometry. The story of Tonica is one deeply entwined with the railroads that once crisscrossed this region, bringing settlers and commerce to the fertile prairie soil. Founded in the mid-19th century, its economy has long been rooted in the bounty of the land, with farming remaining the steadfast heartbeat of the community. While the grander rivers like the Mississippi and Illinois carve more dramatic boundaries elsewhere in the state, here the influence is more subtle, a gentle slope of the terrain hinting at the watershed’s slow, patient journey. Life in Tonica unfolds with a quiet deliberateness, a pace set by the rising sun and the harvest moon, a place where neighbors recognize each other’s tractors and the hum of conversation at the local diner is a familiar, comforting sound.

Nearby Outdoor Places

  • Matthiessen State Park (State Park) — 3.3 mi, 031° NE
  • Starved Rock State Park (State Conservation Area) — 6.6 mi, 013° N
  • Chautauqua National Wildlife Refuge (National Wildlife Refuge) — 17.3 mi, 240° SW · 13k acres
  • Buffalo Rock State Park (State Park) — 10.0 mi, 045° NE
  • Unknown Park (Local Park) — 5.3 mi, 002° N
  • Pecumsaugan Creek/ Blackball Mines State Natural Area (State Conservation Area) — 8.3 mi, 004° N
  • Sandy Ford State Natural Area (State Conservation Area) — 8.6 mi, 097° E
  • Fox River (State Park) — 16.0 mi, 054° NE
  • Illini State Park (State Park) — 19.2 mi, 067° NE
  • Midewin Other (National Forest) — 45.0 mi, 075° E · 18k acres

Latest News: Tonica

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About This Tonica Map Page

This page provides an embedded street and satellite map of Tonica, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 41.215868, -89.066749. 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 Tonica and LaSalle County.

Detailed location data for Tonica includes the ZIP code (61370), telephone area code (815), county seat of LaSalle County (Ottawa), and school district assignment (LaSalle-Peru Township High School District 120). 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 Tonica is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.

Page generatedJuly 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone.