Explore Saint Elmo, Illinois, with this interactive street and satellite map. You can “grab” the Saint Elmo, IL street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| City | Saint Elmo |
| State | Illinois (IL) |
| County | Fayette |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 39.027266 |
| Longitude | -88.848114 |
| Population | 1,384 |
| Density | 120.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 62458 |
| Area Code | 217 |
| County Seat | Vandalia |
Saint Elmo is a locality in Fayette County, Illinois, United States. It has a population of approximately 1,384. The population density is 120.0 people per km². Saint Elmo is located at 39.0273°N, 88.8481°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 62458.
Saint Elmo exhales a quiet breath across Fayette County, its landscape a gentle swell of cultivated fields that yield to the broad, unhurried expanse of the Illinois sky. It lies 56.5 miles south of Decatur, IL (from Decatur, IL: bearing 174°T), and is situated 5.9 miles west-south-west of Altamont. The land here, a rich, dark loam, cradles broadleaf trees that stand as stoic sentinels along the occasional creek beds, their branches reaching out like weary arms in the humid summer air. In the twilight, as the sun bleeds gold and rose across the western horizon, the very air seems to thicken, carrying with it the scent of ripening corn and the distant hum of unseen insects, a subtle symphony that underscores the profound stillness of this place. The story of Saint Elmo is deeply entwined with the rich agricultural heritage of the region, a legacy built by hardy souls who coaxed sustenance from this fertile earth. For generations, the economy has been anchored by the bounty of its farms, producing grains and livestock that feed beyond its borders, a quiet but vital contribution to the wider world. Older buildings, their paint weathered to the soft hues of faded photographs, whisper tales of a time when the railroad first arrived, a silver ribbon that promised connection and prosperity, drawing people and commerce to this corner of the prairie. Today, a visitor might still find a sense of that enduring spirit, a grounded resilience in the faces of its residents, a community that understands the value of hard work and the quiet dignity of a life lived close to the land.
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This page provides an embedded street and satellite map of Saint Elmo, Illinois — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.027266, -88.848114. 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 Saint Elmo and Fayette County.
Detailed location data for Saint Elmo includes the ZIP code (62458), telephone area code (217), county seat of Fayette County (Vandalia), and school district assignment. 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 Saint Elmo is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 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. |