Explore Onaka, South Dakota, 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 Onaka, South Dakota. 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 South Dakota 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 Onaka.
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 | Onaka |
| State | South Dakota (SD) |
| County | Faulk County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 45.192755 |
| Longitude | -99.466227 |
| Population | 13 |
| Density | 19.4 /km² |
| Incorporated | Yes |
| ZIP Code | 57466 |
| Area Code | 605 |
| County Seat | Faulkton |
| School District | Faulkton School District 24-4 |
Onaka rests upon the expansive, open plains of the northern prairie, where the horizon stretches wide and unencumbered under a vault of immense, shifting sky. It lies 51.2 miles west-southwest of Aberdeen, SD (from Aberdeen, SD: bearing 249°T), and is situated 52.4 miles east-southeast of Mobridge. The terrain is characterized by a subtle, rhythmic swell of earth, a landscape of grasses that turn from the vibrant emerald of spring to the muted, tawny gold of late autumn. To the west, the distant silhouettes of the Bald Mountains occasionally trace a jagged line against the dusk, while the immediate surroundings are defined by the quiet presence of the Faulk County Waterfowl Production Area, a sanctuary where the air is filled with the seasonal cadence of migrating wings. The light here possesses a particular clarity, sharpening the shadows of fence posts and grain silos until they appear as ink-strokes against the pale, dry soil.
Onaka maintains a steady, deliberate pace, its character forged by the enduring demands and rewards of agricultural life. The economy remains rooted in the deep productivity of the soil, with the daily rhythms of the residents attuned to the cycles of planting and harvest. Water, though precious, is found in the nearby basin of Clark Lake or the slow, meandering path of South Fork Snake Creek, both of which serve as quiet markers in the vast geography of the region. History lingers in the sturdy, utilitarian architecture that defines the streetscape, a reflection of the persistence required to thrive in such an exposed environment. Life in Onaka is measured not by the clamor of industry, but by the quiet resilience of those who cultivate this land, finding a singular satisfaction in the expansive solitude of the high plains.
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This page provides an embedded street and satellite map of Onaka, South Dakota. Coordinates: 45.192755, -99.466227. 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 Onaka includes the ZIP code (57466), telephone area code (605), county seat of Faulk County (Faulkton), and school district assignment (Faulkton School District 24-4).
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. |