Explore Erwin, Tennessee, 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.
This interactive map shows the street layout and satellite imagery for Erwin, Tennessee. 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 Tennessee 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 Erwin.
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 | Erwin |
| State | Tennessee (TN) |
| County | Unicoi County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 36.145108 |
| Longitude | -82.416806 |
| Population | 6,083 |
| Density | 569.2 /km² |
| Incorporated | Yes |
| ZIP Code | 37650 |
| Area Code | 731 |
| County Seat | Erwin |
| School District | Unicoi County School District |
Erwin reveals its character through the clarity of the cool air that descends from the distant Blue Ridge Mountains. It lies 12.2 miles south-southwest of Johnson City, TN (from Johnson City, TN: bearing 197°T), and is situated 5.1 miles southwest of Unicoi. North Indian Creek flows with a persistent, quiet energy, carving a path through the landscape that defines the daily rhythm of life here. The terrain rises into the rugged elevation of Canah Hollow, where the shadows grow long and deep as the sun slips behind the ridges. Residents often walk the paths of the California Trail, finding a steady pace among the trees that have stood for generations. The light at dusk settles over the fields in shades of soft gold, illuminating the quiet persistence of the land itself.
Erwin emerged from the rugged necessity of the rail era, evolving into a center where labor and the landscape meet. The local economy maintains a connection to industrial roots, drawing strength from the steady hands and industrious spirit of its people. Factories and regional distribution centers provide a backbone of employment, ensuring that the work of the day leaves a visible mark on the future. The town manages its growth with a measured approach, respecting the terrain while looking toward the horizon of the next decade. Success here is measured by the reliability of the infrastructure and the dedication of those who keep the gears of the local industry turning.
Erwin fosters a culture of quiet observation and neighborly respect that endures regardless of the changing seasons. Kiwanis Park serves as a central gathering space, offering a patch of green where the community pauses to enjoy the stillness of the afternoon. While the town remains modest in its public displays, the people carry a deep pride in the traditions that hold them together. Notable individuals like the legendary baseball player Jim Niekro have roots that touch the regional spirit, reflecting the tenacity found in the local character. Events throughout the year draw the people together under the wide sky, reinforcing the bonds that make this place a distinct point on the map.
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This page provides an embedded street and satellite map of Erwin, Tennessee. Coordinates: 36.145108, -82.416806. 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 Erwin includes the ZIP code (37650), telephone area code (731), county seat of Unicoi County (Erwin), and school district assignment (Unicoi County 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 generated | September 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Map layers | Google Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model) |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |