Explore Marysville, Michigan, with this interactive street and satellite map. You can “grab” the Marysville, MI 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 | Marysville |
| State | Michigan (MI) |
| County | St. Clair |
| Country | United States of America |
| Timezone | Eastern Time (America/Detroit) |
| Latitude | 42.912531 |
| Longitude | -82.48686 |
| Population | 9,925 |
| Density | 523.8 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 48040 |
| Area Code | 313 |
| County Seat | Port Huron |
| School District | Marysville Public Schools |
Marysville is a locality in St. Clair County, Michigan, United States. It has a population of approximately 9,925. The population density is 523.8 people per km². Marysville is located at 42.9125°N, 82.4869°W. It observes the Eastern Time (America/Detroit) timezone. ZIP code: 48040.
Marysville unfolds along the western edge of the St. Clair River, a place where the land, flat and fertile, surrenders gently to the water's embrace. It lies 5.1 miles south-west of Port Huron, MI (from Port Huron, MI: bearing 218°T), and is situated 8.7 miles south of Fort Gratiot. The air here often carries the clean, sharp scent of lake water, mingled with the richer, earthier perfumes of cultivated fields that stretch inland. Oak trees, sturdy and ancient, stand sentinel along the road shoulders, their branches reaching with a quiet authority, offering shade that seems to deepen the verdant hue of summer. The sky above Marysville, especially as the day begins to wane, can paint itself in hues of rose and lavender, a soft benediction on the industrious, yet peaceful, landscape. This corner of St. Clair County has long been shaped by the currents of both river and progress. Once a hub for industry, the echoes of factories and the clang of commerce have softened into a more measured pace, though the riverfront still hums with the occasional murmur of cargo ships gliding past. The land, a legacy of agricultural bounty, continues to support a quiet prosperity, its rich soil yielding crops that feed the surrounding region. While no single grand monument defines Marysville, its character is woven into the everyday lives of its residents, in the friendly nods exchanged on sidewalks and the enduring connection to the waterway that has always been its lifeblood.
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This page provides an embedded street and satellite map of Marysville, Michigan — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 42.912531, -82.48686. 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 Marysville and St. Clair County.
Detailed location data for Marysville includes the ZIP code (48040), telephone area code (313), county seat of St. Clair County (Port Huron), and school district assignment (Marysville Public Schools). 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 Marysville 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. |