Explore Barnhart, Missouri, 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 Barnhart, Missouri. 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 Missouri 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 Barnhart.
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 | Barnhart |
| State | Missouri (MO) |
| County | Jefferson County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.337049 |
| Longitude | -90.405555 |
| Population | 5,832 |
| Density | 441.4 /km² |
| Incorporated | N/A |
| ZIP Code | 63012 |
| Area Code | 314 |
| County Seat | Hillsboro |
| School District | Windsor C-1 School District |
Barnhart reveals itself through the quiet, purposeful movement of Glaize Creek as it winds through the landscape. It lies 6.2 miles south of Arnold, MO (from Arnold, MO: bearing 188°T), and is situated 9.9 miles south-southwest of Oakville. The land around Barnhart maintains a steady, unassuming character, defined by the modest elevation changes that precede the more dramatic terrain further south. Moss Hollow provides a cooling, shaded reprieve just two miles away, where the air holds a slightly heavier, earthen quality during the heat of the afternoon. To the west, the distant horizon is punctuated by the steady, enduring presence of Sand Ridge. Residents often find their way to the Ball Fields, where the community gathers for local recreation and the simple pleasure of an open, manicured expanse under the wide Missouri sky.
Barnhart grew from the steady pulse of regional transit and the gradual expansion of commerce that followed the path of the railways and roads. Early laborers and settlers shaped the local economy by focusing on the practical demands of a growing interior, moving away from purely agrarian roots toward small-scale service and trade industries. This transition left Barnhart with a resilient, work-oriented character that values utility and straightforward effort. Today, the economy leans into the regional flow of goods, mirroring the industrious spirit found throughout the neighboring counties. While larger industrial centers anchor the broader region, Barnhart retains an independent focus, keeping its local commerce tethered to the needs of those who live and work within its borders.
Cultural life in Barnhart centers on the familiar rhythms of the school year and the seasonal shifts that dictate the pace of outdoor activity. People often spend their weekends at Teamsters Lake, where the water reflects the changing colors of the canopy in a way that makes the workday feel very far away. The community maintains a plain-spoken, earnest identity that reflects the broader Show-Me state tradition of valuing actions over excessive flourish. While individuals of national fame are not typically associated with these specific acres, the residents carry a quiet pride in the stability of their daily lives. Public gatherings at the Ball Fields serve as the primary stage for social connection, reinforcing the bonds of a neighborhood that prefers the steady comfort of the known over the fleeting excitement of the spectacular.
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This page provides an embedded street and satellite map of Barnhart, Missouri. Coordinates: 38.337049, -90.405555. 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 Barnhart includes the ZIP code (63012), telephone area code (314), county seat of Jefferson County (Hillsboro), and school district assignment (Windsor C-1 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. |