Saint Marys, Ohio — 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 Saint Marys, Auglaize County.
| City | Saint Marys |
| State | Ohio (OH) |
| County | Auglaize |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.54227 |
| Longitude | -84.389396 |
| Population | 8,006 |
| Density | 480.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 45885 |
| Area Code | 234, 330 |
| County Seat | Wapakoneta |
Saint Marys is a locality in Auglaize County, Ohio, United States. It has a population of approximately 8,006. The population density is 480.0 people per km². Saint Marys is located at 40.5423°N, 84.3894°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 45885.
Saint Marys unfolds across a gentle, rolling terrain, a landscape where the broad, fertile fields of western Ohio give way to the subtle curves of the land. It lies 20.3 miles south-west of Lima, OH (from Lima, OH: bearing 227°T), and is situated 9.5 miles east of Celina. Here, the sky feels vast, a canvas often brushed with the soft pastels of dawn and the deep violets of twilight, reflecting the quiet ambition of a place that has always looked to the horizon. The air, especially in the early morning, carries the clean scent of damp earth and ripening corn, a subtle perfume that hints at the agricultural heart of Auglaize County. Trees, mostly deciduous giants and sturdy maples, line the roads and dot the pastures, their leaves whispering secrets to the wind that sweeps across the open spaces. The history of Saint Marys is deeply entwined with the Grand Lake St. Marys, a significant reservoir that not only defines its geography but also its past and present economy. This man-made lake, one of the largest inland bodies of water in Ohio, was originally constructed to supply water for the Miami and Erie Canal, a vital artery of commerce in the 19th century. Though the canal era has faded, the lake remains a cherished recreational hub, drawing visitors for boating, fishing, and a general appreciation of its watery expanse. This legacy of water management and transportation has shaped the character of Saint Marys, fostering a pragmatic, hardworking spirit evident in its local industries, which have evolved from canal-era enterprises to more modern manufacturing and agricultural support. The town carries this history with a quiet dignity, a sense of continuity built on the resilience of its people and the enduring presence of the water.
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This page provides an interactive Google map of Saint Marys, Ohio 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 Saint Marys and Auglaize County.
Detailed location data for Saint Marys includes the ZIP code (45885), telephone area code (234, 330), county seat of Auglaize County (Wapakoneta), 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 Marys 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. |