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Saint Marys Ohio Map

Explore Saint Marys, Ohio, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Saint Marys, Ohio

How to Use This Saint Marys, Ohio Map

This interactive map shows the street layout and satellite imagery for Saint Marys, Ohio. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Ohio or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Saint Marys.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

City	Saint Marys
State	Ohio (OH)
County	Auglaize County
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	45885
Area Code	234, 330
County Seat	Wapakoneta

🌦 Goto Saint Marys Weather Page: Saint Marys, Ohio — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Saint Marys, Ohio

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 occupies a quiet expanse of land where the flat, fertile plains of the Midwest meet the cooling influence of the Saint Marys River. It lies 9.5 miles east of Celina, OH (from Celina, OH: bearing 93°T), and is situated 7.3 miles north of New Bremen. This waterway serves as a constant companion to the people of Saint Marys, its steady current winding through the landscape with a grace that defines the local horizon. Only a mile away, the expansive waters of Grand Lake mirror the wide, open sky and offer a vastness that grounds the surrounding fields. The land here remains largely level, stretching toward the horizon where the distant silhouette of Mount Lookout barely registers against the clouds. Evenings in Saint Marys bring a particular quality of light, casting a long, amber glow across the fields that makes the earth appear almost metallic in the fading sun.

Industry has long provided the backbone for Saint Marys, shaping its development through the rise and fall of manufacturing cycles typical of the region. The economy evolved from early agricultural roots into a diverse sector of production, where the hum of machinery often serves as the background rhythm of the workweek. Generations have contributed to the local labor force, building a legacy of craftsmanship that persists despite the shifting tides of the global market. Saint Marys maintains a balance between these industrial pursuits and the preservation of its modest, solid architecture. The town exists as a place of work and steady persistence, where the daily habits of its residents sustain a continuous, quiet prosperity.

Cultural life in Saint Marys finds its focal point in the green, accessible spaces like Kiwanis Park, where the community gathers to mark the changing seasons. The local character is marked by a deliberate, unassuming temperament that values neighborly cooperation and a modest pace of life. Though Saint Marys remains small, it claims a place in the broader narrative through the contributions of individuals like the influential educator and writer William Holmes McGuffey, who once taught in the area. Annual events foster a sense of continuity, drawing people together under the canopy of trees and across the public squares that anchor the center. The atmosphere remains grounded, reflecting a community that finds satisfaction in the reliable, predictable patterns of the seasons and the enduring presence of their neighbors.

Nearby Outdoor Places

Ohio Army National Guard Monument (Monument) — 0.2 mi, 079° E
Kiwanis Park (Local Park) — 0.3 mi, 106° E
Unknown Park (Local Park) — 0.7 mi, 296° NW
Special Agent Michael J. Lynch (Monument) — 0.7 mi, 067° NE
Grand Lake St Marys State Park (State Park) — 1.4 mi, 269° W
Miami and Erie Canal Lock 8 (Historic Ruins) — 2.6 mi, 159° S
Lock Number 14 (Historic Ruins) — 4.2 mi, 014° N
Little Chickasaw Fishing Access (State Recreation Area) — 4.3 mi, 234° SW
Northmoor Country Club and Golf Course (Park) — 4.5 mi, 274° W
Franklin Township Greenway Expansion - Phase I (Local Conservation Area) — 7.1 mi, 251° W
New Bremen Historical Museum (Museum) — 7.2 mi, 177° S
Bicycle Museum of America (Museum) — 7.3 mi, 176° S
The Mystery Stone (Public Artwork) — 9.0 mi, 049° NE
White Feather's Town (Monument) — 9.0 mi, 049° NE
Mercer Wildlife Area (State Conservation Area) — 9.2 mi, 254° W
Auglaize County Fairgrounds (Local Recreation) — 9.3 mi, 080° E
Mercer County Fairgrounds (Local Recreation) — 10.1 mi, 273° W
Riverside Art Center (Gallery) — 10.4 mi, 079° E
Lake Loramie State Park (State Park) — 10.5 mi, 171° S
Kendrick Woods Nature Preserve (State Conservation Area) — 14.1 mi, 014° N
Regal Cinemas 12 (Cinema) — 18.2 mi, 042° NE
Nickel Plate 779 (Attraction) — 20.8 mi, 049° NE
Clark Gallery (Gallery) — 31.1 mi, 195° S
Elzay Gallery of Art (Gallery) — 33.4 mi, 062° NE
Newton Nature Lab (Nature Reserve) — 33.7 mi, 176° S
Shortest Street in America (Attraction) — 35.2 mi, 111° E
Shannon Theater (Cinema) — 35.6 mi, 047° NE
Logan County Historical Society Museum (Museum) — 35.8 mi, 110° E
APAC Arbogast Performing Arts Center (Arts Centre) — 35.9 mi, 166° S

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