Explore St. Clair, Michigan, with this interactive street and satellite map.
| City | St. Clair |
| State | Michigan (MI) |
| County | St. Clair County |
| Country | United States of America |
| Timezone | Eastern Time (America/Detroit) |
| Latitude | 42.820865 |
| Longitude | -82.486024 |
| Population | 5,464 |
| Density | 717.6 /km² |
| Incorporated | Yes |
| ZIP Code | 48079 |
| Area Code | 313 |
| County Seat | Port Huron |
| School District | East China School District |
St. Clair anchors its identity firmly upon the banks of the Pine River, which carves a deliberate path through the landscape toward the broader regional waters. It lies 9.6 miles south-southeast of Kimball, MI (from Kimball, MI: bearing 156°T), and is situated 6.3 miles south of Marysville. The terrain surrounding St. Clair unfolds as a series of gentle, fertile plains punctuated by patches of dense woodland that turn a deep, burnished gold when the autumn light slants low. Residents often observe how the air takes on a crisp, cooling weight as dusk settles over the fields. While Pine Lake sits twelve miles away, the immediate moisture of the local riverbed provides a steady, rhythmic pulse to the environment. Palmer Park offers a quiet expanse of greenery where the stillness of the afternoon is broken only by the movement of wind through the tall, native grasses.
St. Clair emerged from the labor of early settlers who recognized the potential of the interior landscape for trade and timber. The regional economy has long transitioned from its foundational roots in raw material extraction to a more modern blend of manufacturing and specialized service industries. Factory whistles and the steady hum of machinery once defined the workday, leaving behind a legacy of industriousness that persists in the current commercial spirit. St. Clair maintains a measured pace of commerce that reflects the steady growth of the surrounding interior region. These industries rely upon the reliable access provided by the local river, which historically served as a vital artery for the movement of goods. Today, the town balances this mechanical heritage with a quiet focus on maintaining its stable, productive identity.
St. Clair cultivates a cultural character rooted in the persistent, unpretentious values of the inland Midwest. Local life finds its focus in community gatherings where neighbors gather to celebrate the changing seasons or observe traditional public holidays. Palmer Park serves as a central gathering point, hosting events that draw families together beneath the wide, open sky. While St. Clair remains a place of modest scale, its residents possess a deep familiarity with the surrounding woodlands and the shifting patterns of the regional climate. The architecture of the older districts speaks to a time of meticulous craft, with sturdy structures that have weathered many decades of winter frost and summer heat. Through its commitment to local heritage, St. Clair preserves an atmosphere that values permanence and the quiet connections between those who dwell here.
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This page provides an embedded street and satellite map of St. Clair, Michigan. Coordinates: 42.820865, -82.486024. 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. Clair includes the ZIP code (48079), telephone area code (313), county seat of St. Clair County (Port Huron), and school district assignment (East China 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. |