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Marseilles Illinois Map

Explore Marseilles, Illinois, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Marseilles, Illinois

How to Use This Marseilles, Illinois Map

This interactive map shows the street layout and satellite imagery for Marseilles, Illinois. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Illinois or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Marseilles.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

CityMarseilles
StateIllinois (IL)
CountyLaSalle County
CountryUnited States of America
TimezoneCentral Time (America/Chicago)
Latitude41.282202
Longitude-88.681443
Population4,845
Density206.0 /km²
IncorporatedYes
ZIP Code61341
Area Code815
County SeatOttawa
School DistrictSeneca Community Consolidated School District 170

About Marseilles, Illinois

Marseilles is a locality in LaSalle County, Illinois, United States. It has a population of approximately 4,845. The population density is 206.0 people per km². Marseilles is located at 41.2822°N, 88.6814°W. It observes the Central Time (America/Chicago) timezone. Marseilles is an incorporated locality. ZIP code: 61341.

Marseilles claims a quiet portion of the Illinois landscape, defined by the steady, persistent movement of water and the flat expanses of the prairie that stretch toward the horizon. It lies 7.0 miles east of Ottawa, IL (from Ottawa, IL: bearing 98°T), and is situated 5.3 miles west-northwest of Seneca. Long Creek winds its way through the local terrain, lending a rhythmic pulse to the land before the water tumbles over the Great Falls of the Illinois River. The air here holds a particular weight, smelling of damp earth and the heavy, sweet scent of ripening corn, while the light at dusk turns the dusty fields into a soft, bruised gold. Beyond the immediate reach of the town, the land remains largely open, marked by the presence of Unknown Park, which offers a stillness that contrasts with the mechanical hum of industry. Though Sand Ridge (historic) sits twenty-one miles away as a distant, hazy silhouette against the sky, the immediate environment is one of low-slung horizons and the deliberate, unforced growth of timber and brush.

Marseilles carries a history tied to the labor of the interior, where the rhythm of the work day has long been dictated by the intersection of rail, road, and the natural flow of the regional waterways. The economy remains anchored in a practical, industrious spirit, visible in the structures that have defined the skyline for generations and the persistent focus on local production. Residents often look toward the LaSalle County Nuclear Station Cooling Pond as a fixed point in the geography, a man-made presence that punctuates the otherwise natural expanse of the plains. Life here moves with the deliberate pace of a place that understands its own scale, far removed from the density of distant urban centers. Whether navigating the path toward Horseshoe Canyon or tending to the daily routines of commerce and home, the people of Marseilles inhabit a space where the legacy of the midwestern interior remains visible in every brick and field.

Nearby Outdoor Places

  • Lasalle Lake State Fish and Wildlife Area (Conservation Area) — 1.9 mi, 160° S
  • Illini State Park (State Park) — 2.6 mi, 342° N
  • Unknown Park (Local Park) — 3.2 mi, 339° N
  • Middle East Conflicts Memorial Wall (Monument) — 3.3 mi, 332° NW
  • Marseillis Community Hall & Pool (Local Recreation) — 3.7 mi, 331° NW
  • Marseilles Little League (Local Recreation) — 3.8 mi, 329° NW
  • Seneca Hill Prairie (State Conservation Area) — 4.5 mi, 047° NE
  • Illinois and Michigan Canal State Trail (State Recreation Area) — 5.4 mi, 060° NE
  • Fox River (State Park) — 8.1 mi, 309° NW
  • Dayton Bluffs Preserve (Local Conservation Area) — 8.1 mi, 317° NW
  • Otter Creek (Conservation Area) — 8.7 mi, 195° S
  • Civil War Memorial (Monument) — 9.5 mi, 299° NW
  • Abraham Lincoln and Stephen Douglas (Monument) — 9.5 mi, 299° NW
  • Boy Scout of America (Public Artwork) — 10.2 mi, 292° W
  • Starved Rock State Park (State Conservation Area) — 12.8 mi, 281° W
  • ATSF Depot (Attraction) — 13.3 mi, 214° SW
  • Illinois Canyon (Viewpoint) — 13.5 mi, 276° W
  • Morris Guild Theater Playhouse (Theatre) — 14.1 mi, 068° E
  • Grundy County Historical Society (Museum) — 14.1 mi, 069° E
  • CSX Morris Depot (Attraction) — 14.5 mi, 067° NE
  • Engle Lane Theater (Theatre) — 14.9 mi, 217° SW
  • Plum Island Site (Historic Ruins) — 16.5 mi, 280° W
  • Matthiessen State Park (Nature Reserve) — 17.9 mi, 273° W
  • Fern Dell Museum (Museum) — 18.4 mi, 016° N
  • Starved Rock Nature Preserve (Nature Reserve) — 18.7 mi, 278° W
  • Route 66 Diners (Attraction) — 20.6 mi, 108° E
  • Gardner Jail (Attraction) — 20.6 mi, 108° E
  • AMC Classic Peru Mall 8 (Cinema) — 23.7 mi, 282° W
  • Braidwood Area Historical Society (Museum) — 24.1 mi, 093° E
  • Midewin Other (National Forest) — 24.5 mi, 073° E · 18k acres

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About This Marseilles Map Page

This page provides an embedded street and satellite map of Marseilles, Illinois. Coordinates: 41.282202, -88.681443. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.

Detailed location data for Marseilles includes the ZIP code (61341), telephone area code (815), county seat of LaSalle County (Ottawa), and school district assignment (Seneca Community Consolidated School District 170).

Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.

Page generatedSeptember 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Map layersGoogle Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model)
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API.