Potomac, Illinois — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Potomac, Vermilion County.
| City | Potomac |
| State | Illinois (IL) |
| County | Vermilion |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 40.305036 |
| Longitude | -87.800583 |
| Population | 605 |
| Density | 484.1 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 61865 |
| Area Code | 309 |
| County Seat | Danville |
| School District | Potomac Community Unit School District 10 |
Potomac is a locality in Vermilion County, Illinois, United States. It is a small community with a population of 605. The population density is 484.1 people per km². Potomac is located at 40.3050°N, 87.8006°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 61865.
Potomac rests in the embrace of Vermilion County's rolling farmlands, where the sky stretches wide and the horizon seems an endless invitation. It lies 15.4 miles north-west of Danville, IL (from Danville, IL: bearing 324°T), and is situated 8.6 miles south-west of Rossville. The land here is a gentle swell, a soft topography shaped by ancient glaciers, now painted in broad strokes of emerald and gold by corn and soybean fields. The air itself carries a particular stillness, broken only by the whisper of wind through stalks and the distant hum of agricultural machinery, a quiet symphony for a place that lives by the sun and the soil. Evenings cast a luminous glow across the landscape, the setting sun bleeding hues of rose and amethyst into the western sky, a daily benediction over the fertile ground. The story of Potomac is one of perseverance and agrarian spirit, a narrative etched into the very character of the place. Its roots are deeply entwined with the agricultural bounty of this region, a legacy that continues to define its local economy. Generations have worked this earth, their efforts yielding the crops that sustain not only this community but also reach far beyond its borders. While the fields are the dominant feature, the heart of Potomac beats in its modest downtown, a collection of businesses that serve as the town's gathering places, reflecting a close-knit community where neighbors know each other's names and the pace of life allows for genuine connection. The enduring rhythm of planting and harvest dictates much of the year, a testament to the enduring power of the land.
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This page provides an interactive Google map of Potomac, Illinois with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Potomac and Vermilion County.
Detailed location data for Potomac includes the ZIP code (61865), telephone area code (309), county seat of Vermilion County (Danville), and school district assignment (Potomac Community Unit School District 10). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Potomac is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |