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St. Clair Michigan Map

Explore St. Clair, Michigan, 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 St. Clair, Michigan

How to Use This St. Clair, Michigan Map

This interactive map shows the street layout and satellite imagery for St. Clair, Michigan. 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 Michigan 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 St. Clair.

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.

CitySt. Clair
StateMichigan (MI)
CountySt. Clair County
CountryUnited States of America
TimezoneEastern Time (America/Detroit)
Latitude42.820865
Longitude-82.486024
Population5,464
Density717.6 /km²
IncorporatedYes
ZIP Code48079
Area Code313
County SeatPort Huron
School DistrictEast China School District

About St. Clair, Michigan

St. Clair is a locality in St. Clair County, Michigan, United States. It has a population of approximately 5,464. The population density is 717.6 people per km². St. Clair is located at 42.8209°N, 82.4860°W. It observes the Eastern Time (America/Detroit) timezone. St. Clair is an incorporated locality. ZIP code: 48079.

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.

Nearby Outdoor Places

  • Palmer Park (Local Park) — 0.0 mi, 002° N
  • Pine Shores Golf Course (Local Recreation) — 0.4 mi, 223° SW
  • Alice W. Moore Woods (Conservation Area) — 0.9 mi, 357° N
  • Greig Park (Local Park) — 1.1 mi, 323° NW
  • St. Clair River Country Club (Park) — 1.8 mi, 358° N
  • St. Clair Township State Game Area (State Conservation Area) — 2.9 mi, 294° NW
  • Marysville Public Golf Course (Local Recreation) — 4.6 mi, 001° N
  • Rattle Run (Park) — 5.7 mi, 254° W
  • Sled Museum (Museum) — 6.1 mi, 007° N
  • The Snug Theatre (Theatre) — 7.1 mi, 182° S
  • The Mariner LLC (Gallery) — 7.3 mi, 183° S
  • Port Huron State Game Area (State Conservation Area) — 10.9 mi, 342° N
  • Algonac State Park (State Park) — 11.0 mi, 193° S
  • SC4 Tower (Viewpoint) — 11.3 mi, 015° N
  • McMorran Place Theatre (Theatre) — 11.4 mi, 016° N
  • Huron Lightship (Monument) — 12.0 mi, 014° N
  • Fort Gratiot (Monument) — 12.4 mi, 014° N
  • Robert Earl Campbell (Monument) — 12.6 mi, 015° N
  • Farm Museum (Museum) — 14.2 mi, 323° NW
  • AMC Birchwood 10 (Cinema) — 14.9 mi, 006° N
  • Oasis Tiki Shelter (Attraction) — 16.6 mi, 207° SW
  • Lakeport State Park (State Park) — 19.6 mi, 358° N
  • Painted Rocks (Attraction) — 21.4 mi, 359° N
  • NIKE-AJAX Missile (Attraction) — 21.9 mi, 233° SW
  • NIKE Hercules Missile (Attraction) — 21.9 mi, 233° SW
  • Gratiot Valley Railroad Club (Museum) — 24.8 mi, 234° SW
  • MJR Partridge Creek Digital Cinema 14 (Cinema) — 27.0 mi, 240° SW
  • The Halo (Public Artwork) — 28.8 mi, 242° SW
  • Sanilac Shores Great Lakes State Underwater Preserve (Marine Protected Area) — 29.5 mi, 002° N
  • The Baumgartner House Museum And Fraser Depot Visitor Center (Museum) — 30.1 mi, 229° SW

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About This St. Clair Map Page

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).

Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.

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 generatedSeptember 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Map layersGoogle Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model)
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API.