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Greene County, Illinois Map

Explore Greene County, Illinois with this interactive street and satellite map. Browse all 8 cities and towns in Greene County below.

Interactive Map of Greene County, Illinois

CountyGreene
StateIllinois (IL)
County SeatCarrollton
CountryUnited States of America
Latitude39.345533
Longitude-90.380744
Cities & Towns8
Area Codes309

About Greene County, Illinois

Greene County, Illinois, unfurls across a landscape where the broad, fertile plains of downstate agriculture meet the shaping influence of great rivers. Its terrain is predominantly flat to gently rolling, a testament to the rich alluvial deposits left by ages of water and wind. The Illinois River forms a significant portion of its eastern boundary, a wide, slow artery that has long dictated the flow of life and commerce. To the west, the Mississippi River, a grander, more formidable presence, marks the county's edge, its broad expanse a constant reminder of the land's connection to a continental network. These waterways, along with numerous smaller creeks and tributaries, carve subtle but persistent channels through the agricultural fields, creating distinct sub-regions. Neighboring counties, such as Scott to the south and Calhoun to the southwest, share this agrarian character, their lives interwoven with the same cycles of planting and harvest under the vast Midwestern sky.

The history of Greene County is a narrative etched in the soil and the enduring spirit of its settlers. Organized in 1821, it was among the earliest counties formed in Illinois, drawn into existence by the westward push of pioneers seeking opportunity. Early settlement was driven by the fertile land, a promise of sustenance that drew families from the eastern states and Europe. The county seat, Carrollton, emerged as a natural focal point, its location chosen for its accessibility and its position at the heart of the developing community. Over the decades, this small city became the administrative and social center, a place where the county's affairs were conducted and where the rhythms of daily life found their anchor. The echoes of these formative years are still palpable, a quiet hum beneath the surface of the present.

The economy of Greene County remains deeply rooted in agriculture, with vast fields of corn and soybeans stretching to the horizon, their colors shifting with the seasons like a painter's palette. This agrarian foundation shapes the county's character, fostering a sense of self-reliance and a connection to the land's bounty. Beyond the fields, however, lie pockets of industry and commerce, supporting the needs of the farming communities and providing employment. Landmarks here are often understated but possess a profound significance: the sturdy brick buildings of Carrollton's downtown, the quiet dignity of a country church, the weathered barns that stand sentinel against the open sky. The quality of light at dusk, a soft, diffused glow that washes over the landscape, seems to lend a contemplative air to the towns and fields, a gentle reminder of the enduring beauty found in this corner of Illinois.

Cities and Towns in Greene County

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About This Greene County Map Page

This page provides an interactive map of Greene County, Illinois alongside links to detailed street maps for 8 cities and towns. The county seat is Carrollton. Each city and town map page includes live weather, local news and precise GPS coordinates.

Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.

Page generatedJune 2026
Location dataUSGS GNIS database; coordinates matched to 2020 US Census records