Posey County, Indiana Map
Explore Posey County, Indiana with this interactive street and satellite map. Browse all 10 cities and towns in Posey County below.
Interactive Map of Posey County, Indiana
| County | Posey |
| State | Indiana (IN) |
| County Seat | Mount Vernon |
| Country | United States of America |
| Latitude | 38.121216 |
| Longitude | -87.80317 |
| Cities & Towns | 10 |
| Area Codes | 812 |
About Posey County, Indiana
Posey County occupies the extreme southwestern corner of Indiana, a wedge of land defined by the confluence of the Ohio and Wabash rivers. Here, the earth flattens into a rich, dark alluvial plain where the horizon stretches wide and unobstructed, frequently veiled in a heavy, humid haze that turns the afternoon light into a bruised, copper glow. To the north, the terrain rises into higher ground, transitioning from moisture-heavy bottomlands into a mosaic of woodlots and expansive fields that hold the scent of turned soil and distant rain. The rivers act as both borders and architects, carving deep, slow channels that dictate the movement of the seasons and the slow accumulation of silt, creating a landscape that feels perpetually saturated and heavy with the weight of the water surrounding it.
Settlers arrived in this territory during the early nineteenth century, drawn by the promise of fertile ground and the accessibility of the river trade. The county was organized in the wake of the territorial period, established by those who sought to tame the dense river-bottom forests and translate the wilderness into a grid of productive farms. The county seat was eventually situated at a central point, chosen to anchor the administrative life of the region away from the unpredictable moods of the rising floodwaters. Early governance was defined by the practical necessity of managing land claims and the slow development of infrastructure, creating a local culture that values self-reliance and a quiet, defensive privacy against the encroaching outside world.
Economic life in Posey County remains anchored to the rhythms of the agricultural cycle and the industrial presence that hums near the riverbanks. The character of the people is forged in the space between the methodical labor of the harvest and the mechanical precision required by the large-scale manufacturing that dots the perimeter. In the late hours of the day, the air grows still and cooling, casting long, stark shadows across the brick facades of the older downtowns and the isolated silos that puncture the flat skyline like sentinels. There is an understated resilience here, a recognition that the land demands much in exchange for its yield, resulting in a community that moves with a deliberate, measured gait, rarely hurried and deeply attuned to the shifts in the weather and the coming of the evening.
Cities and Towns in Posey County
About This Posey County Map Page
This page provides an interactive map of Posey County, Indiana alongside links to detailed street maps for 10 cities and towns. The county seat is Mount Vernon. Each city and town map page includes live weather, local news and precise GPS coordinates.
The Search Maps button below the county map opens USGS topographic maps and aerial imagery as base layers, with a labelled U.S. National Grid (USNG) overlay, a distance and bearing tool, and a single-fix GPS readout giving your USNG grid reference and latitude and longitude.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | September 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |
