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Dorchester Illinois Map

Explore Dorchester, 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 Dorchester, Illinois

How to Use This Dorchester, Illinois Map

This interactive map shows the street layout and satellite imagery for Dorchester, 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 Dorchester.

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.

City	Dorchester
State	Illinois (IL)
County	Macoupin County
Country	United States of America
Timezone	Central Time (America/Chicago)

Latitude	39.085602
Longitude	-89.8876
Population	133
Density	71.1 /km²
Incorporated	Yes
ZIP Code	62033
Area Code	309
County Seat	Carlinville
School District	Gillespie Community Unit School District 7

🌦 Goto Dorchester Weather Page: Dorchester, Illinois — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Dorchester, Illinois

Dorchester is a locality in Macoupin County, Illinois, United States. It is a small community with a population of 133. The population density is 71.1 people per km². Dorchester is located at 39.0856°N, 89.8876°W. It observes the Central Time (America/Chicago) timezone. Dorchester is an incorporated locality. ZIP code: 62033.

Dorchester anchors itself firmly within the vast, flat expanse of the Illinois prairie, where the horizon stretches wide and unencumbered under an enormous, shifting sky. It lies 18.4 miles east-northeast of Godfrey, IL (from Godfrey, IL: bearing 61°T), and is situated 7.2 miles northwest of Staunton. The landscape around Dorchester is defined by the steady, rhythmic persistence of agricultural fields, broken only by the thin, winding ribbon of West Fork Cahokia Creek that cuts through the earth just a mile from the center. Light here possesses a peculiar weight, turning the dusk into a deep, bruised violet that settles over the stalks of corn and soy before the stars emerge in cold, sharp clarity. Residents often gather at Dorchester City Park, a quiet green space that serves as the local lungs, offering a modest reprieve where the wind carries the dry, earthy scent of turned soil across the open plains.

History in Dorchester remains tethered to the iron rails and the seasonal pulse of the harvest, an economy built upon the steady labor of those who know the temperament of the local dirt. While the reach of the world seems distant—with Goat Ranch Ridge standing as a faint, jagged memory thirty-three miles away—the people here maintain a focused, deliberate pace of life. A short drive to New Gillespie Lake provides a different texture to the terrain, where the water mirrors the clouds and offers a stillness rarely found in the rush of the modern grid. Life in Dorchester is measured not by the noise of industry, but by the quiet endurance of a place that understands its own geography, maintaining a stoic dignity that persists through the changing seasons of the Midwestern plains.

Nearby Outdoor Places

Dorchester City Park (Local Park) — 0.2 mi, 337° NW
Shady Oak Park (Local Park) — 1.6 mi, 120° SE
Lincoln Statue (Monument) — 4.5 mi, 230° SW
Stauton Country Club (Park) — 4.8 mi, 125° SE
Gillespie Prairie State Natural Area (State Conservation Area) — 5.7 mi, 052° NE
Golf Course (Park) — 7.1 mi, 112° E
Illinois Traction System (Monument) — 7.3 mi, 134° SE
Henry's Rabbit Ranch (Attraction) — 8.0 mi, 135° SE
Woodburn Large Ground Plum Site (State Conservation Area) — 8.2 mi, 252° W
Mother Jones Monument (Monument) — 8.3 mi, 092° E
Gillespie (Local Recreation) — 9.1 mi, 026° NE
Beaver Dam State Park (State Park) — 9.4 mi, 335° NW
Renner Art Center (Arts Centre) — 13.9 mi, 004° N
Macoupin County Historical Society Museum (Museum) — 14.1 mi, 000° N
Bethalto Historical Museum (Museum) — 14.7 mi, 214° SW
Weigh Station Prairie (Nature Reserve) — 16.5 mi, 053° NE
Henry Eilers Nature Preserve (Nature Reserve) — 17.2 mi, 066° NE
Robert Pershing Wadlow (Attraction) — 18.6 mi, 228° SW
Tooth Carving (Public Artwork) — 18.6 mi, 227° SW
Charles Raich Field (Stadium) — 19.2 mi, 212° SW
Amphitheater (Theatre) — 19.3 mi, 195° S
Edward "ted" And Pat Jones-confluence Point State Park (State Park) — 20.6 mi, 217° SW
Alton Hauntings Ghost Tours (Attraction) — 20.7 mi, 229° SW
Jacoby Arts Center (Arts Centre) — 21.0 mi, 230° SW
Alton Military Prison Site (Attraction) — 21.0 mi, 230° SW
Blind (Viewpoint) — 21.1 mi, 226° SW
Ralph Korte Stadium (Stadium) — 22.0 mi, 198° S
Big Muddy National Fish And Wildlife Refuge (National Wildlife Refuge) — 22.4 mi, 220° SW · 32k acres
Two Rivers National Wildlife Refuge (National Wildlife Refuge) — 34.1 mi, 256° W · 1,866 acres
Gateway Arch National Park (National Park) — 35.3 mi, 207° SW · 85 acres

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