Explore St. Martin, Ohio, with this interactive street and satellite map.
| City | St. Martin |
| State | Ohio (OH) |
| County | Brown County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.214507 |
| Longitude | -83.893262 |
| Population | 200 |
| Density | 39.9 /km² |
| Incorporated | N/A |
| ZIP Code | 45142 |
| Area Code | 513 |
| County Seat | Georgetown |
| School District | Fayetteville-Perry Local School District |
St. Martin emerges from the flat, fertile expanse of the Ohio landscape as a quiet intersection of cornfields and woodlots where the horizon feels vast and unencumbered. It lies 16.3 miles south-southwest of Wilmington, OH (from Wilmington, OH: bearing 192°T), and is situated 7.5 miles southeast of Blanchester. Solomon Run carves a narrow, persistent path through the local terrain, its waters drawing a dark line through the soil that sustains the deep green of the valley floor. To the east, the land rises in slow, measured swells toward the distant silhouette of Pea Ridge, a reminder of the ancient geology that shapes the region’s drainage. Two miles away, the still surface of Winandi Reservoir catches the flat, heavy light of late afternoon, turning the sky into a mirror of bruised purples and pale golds that settle over the fields long before the sun disappears.
History in St. Martin remains etched in the architecture of its older structures and the persistence of its agricultural roots, which continue to anchor the local economy to the rhythms of the seasons. The nearby Indian Creek Wildlife Area serves as a sanctuary where the silence of the woods provides a counterpoint to the distant hum of machinery from the surrounding farmlands. While those seeking more rugged paths might travel toward the Red Fox Trail, the people here find their daily measure in the maintenance of the homesteads and the steady cultivation of the plains. Life moves with a deliberate, grounded pace, defined less by the frantic pulse of the industrial world and more by the way the wind moves across the high, open sky and the quiet endurance of the soil.
Loading news…
Loading news-world…
Loading news-world…
This page provides an embedded street and satellite map of St. Martin, Ohio. Coordinates: 39.214507, -83.893262. 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. Martin includes the ZIP code (45142), telephone area code (513), county seat of Brown County (Georgetown), and school district assignment (Fayetteville-Perry Local School District).
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. |