Explore Washington County, Rhode Island with this interactive street and satellite map. Browse all 13 cities and towns in Washington County below.
| County | Washington |
| State | Rhode Island (RI) |
| County Seat | South Kingstown |
| Country | United States of America |
| Latitude | 41.412045 |
| Longitude | -71.71669 |
| Cities & Towns | 13 |
| Area Codes | 401 |
Washington County anchors the southern expanse of Rhode Island, a region where the terrestrial mass surrenders to the encroaching Atlantic through a series of salt ponds, brackish marshes, and barrier beaches. The terrain here is defined by the terminal moraine of the last glacial retreat, resulting in a landscape of erratic boulders and sandy, pine-choked ridges that separate the interior forests from the salt-sprayed coast. To the west, the border dissolves into the highlands of Connecticut, while the northern reaches transition toward the more temperate basins of the state’s interior. As the sun dips toward the horizon, the light catches the fine, pale silica of the dunes, turning the coastal air a bruised, silvery violet that seems to hold the heat of the day long after the shadows have lengthened across the dunes.
Washington County traces its administrative origin to the early eighteenth century, established as King’s County before the shifting tides of the American Revolution prompted a change in nomenclature to honor the first president. Its evolution was marked by the presence of large colonial-era estates, where the cultivation of livestock and the operation of grist mills formed the backbone of a sequestered, agrarian society. The county seat, a designation that shifted across different locales over the decades, eventually settled in a place of administrative convenience, yet the history of the region remains etched in the stone foundations of old meeting houses and the narrow, winding lanes that follow the logic of colonial property lines rather than modern engineering. There is a peculiar, persistent silence in these older corridors, as if the soil itself remembers the heavy tread of oxen and the deliberate, measured pace of a century that moved only as fast as a person could walk.
Commerce in this region persists as a dialogue between the maritime currents and the seasonal influx of those seeking the cool relief of the Atlantic breeze. The economy finds its pulse in the harvest of shellfish from the coastal lagoons, the academic output of research institutions, and a service sector that swells with the turning of the seasons. Residents move between the quiet, wooded interior and the bustling, salt-crusted docks with a casual familiarity, their lives governed by the erratic behavior of the tides and the long, cold reach of the winter ocean. On a Tuesday morning, the local post office or the hardware store reveals a quiet, practical intensity; people here possess a reserved, dry temperament, shaped by years of navigating the sudden, fierce storms that roll off the water to strip the leaves from the oaks and rearrange the sand bars overnight.
This page provides an interactive map of Washington County, Rhode Island alongside links to detailed street maps for 13 cities and towns. The county seat is South Kingstown. 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 |