Seneca, Keweenaw County
Explore Seneca, Michigan, with this interactive street and satellite map. You can “grab” the Seneca, 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 | Seneca |
| State | Michigan (MI) |
| County | Keweenaw |
| Country | United States of America |
| Timezone | Eastern Time (America/Detroit) |
| Latitude | 47.313811 |
| Longitude | -88.361777 |
| Density | N/A /km² |
| Incorporated | N/A |
| ZIP Code(s) | 49256, 49235, 49950, 49280 |
| Area Code | 906, 269 |
| County Seat | Eagle River |
Seneca is a locality in Keweenaw County, Michigan, United States. Seneca is located at 47.3138°N, 88.3618°W. It observes the Eastern Time (America/Detroit) timezone. ZIP code: 49280.
Seneca clings to the rugged Keweenaw Peninsula where the land rises in a series of worn, forested ridges, a testament to ancient geological forces. It lies 164.6 miles north-north-west of Door, WI (from Door, WI: bearing 338°T), and is situated 6.1 miles north-west of Traverse. The air here, even in the height of summer, carries a crispness, a damp whisper from Lake Superior that lies a stone's throw to the east, its vast, grey expanse a constant, silent presence. Hemlock and birch crowd the slopes, their branches reaching towards a sky that often shifts from a bruised, stormy purple to a clear, astonishing blue, the sunlight filtering through the dense canopy in shifting, golden shafts. The ground underfoot is a yielding carpet of moss and fallen needles, the silence broken only by the rustle of unseen creatures or the distant, mournful cry of a gull. This remote outpost, Seneca, bears the faint, persistent scent of copper and the enduring spirit of those who sought their fortune in its depths. For generations, the rhythm of life here was dictated by the clang of hammers and the rumble of ore carts, though the mines have long since fallen silent, leaving behind only the ghosts of industry and the occasional, weathered ruin. Now, the economy leans on the quiet persistence of fishing and the slow, steady trickle of those drawn to the peninsula’s wild beauty, seeking solace in its untamed shores. The old roads, barely more than tracks carved into the earth, wind through the dense woods, leading to secluded coves where driftwood lies bleached and smooth, and the water, when it’s calm, reflects the immense, indifferent sky with an almost startling clarity.
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This page provides an embedded street and satellite map of Seneca, Michigan — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 47.313811, -88.361777. 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 Seneca and Keweenaw County.
Detailed location data for Seneca includes the ZIP code (49256), telephone area code (906, 269), county seat of Keweenaw County (Eagle River), 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 Seneca 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. |