Explore St. Jacob, Illinois, with this interactive street and satellite map.
| City | St. Jacob |
| State | Illinois (IL) |
| County | Madison County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.713937 |
| Longitude | -89.76815 |
| Population | 1,358 |
| Density | 630.2 /km² |
| Incorporated | Yes |
| ZIP Codes | 62281, 62249 |
| Area Code | 217 |
| County Seat | Edwardsville |
| School District | Triad Community Unit School District 2 |
St. Jacob emerges from the flat, expansive horizon of the Illinois prairie as a quiet intersection of sky and soil. It lies 5.5 miles west-southwest of Highland, IL (from Highland, IL: bearing 251°T), and is situated 6.3 miles east of Troy. Lake Fork meanders just a mile from the center, a thin ribbon of water cutting through the black earth, while the subtle rise of Neudeckers Mountain interrupts the distant western view like a low, weathered shoulder against the clouds. At St. Jacob Township Park, the land opens into a green communal space where the light at dusk turns the shadows of the oaks into long, indigo fingers, reaching across the grass as the heat of the day finally retreats into the cooling ground.
Agriculture remains the pulse of the region, with the surrounding fields dictating the cycles of the seasons and the slow, deliberate pace of the local economy. Settlement here grew from the steady labor of those who broke the stubborn sod to plant rows of corn and soybeans, turning the vast, open plains into a structured landscape of grain elevators and farmhouse lights. The character of St. Jacob is defined by this persistent connection to the harvest, where the rhythm of everyday life matches the turning of the machinery and the seasonal drift of the wind. Even with the presence of Sportsman Lake providing a quiet point of stillness nearby, the identity of the people remains rooted in the heavy, fertile dirt that has sustained them for generations.
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This page provides an embedded street and satellite map of St. Jacob, Illinois. Coordinates: 38.713937, -89.76815. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for St. Jacob includes the ZIP code (62281, 62249), telephone area code (217), county seat of Madison County (Edwardsville), and school district assignment (Triad Community Unit School District 2).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 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. |