Explore Barnum, Iowa, 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 Barnum, Iowa. 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 Iowa 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 Barnum.
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 | Barnum |
| State | Iowa (IA) |
| County | Webster County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 42.508584 |
| Longitude | -94.365247 |
| Population | 175 |
| Density | 180.7 /km² |
| Incorporated | Yes |
| ZIP Code | 50518 |
| Area Code | 319 |
| County Seat | Fort Dodge |
| School District | Manson Northwest Webster Community School District |
Barnum emerges from the expanse of the Iowa prairie as a quiet congregation of structures defined by the persistent, winding presence of the South Branch Lizard Creek. It lies 10.1 miles west of Fort Dodge, IA (from Fort Dodge, IA: bearing 274°T), and is situated 16.5 miles south-southwest of Humboldt. The landscape surrounding Barnum is characterized by a vast, rhythmic geometry of tilled fields, where the dark, fertile soil yields to the changing light of the seasons with a somber, steady grace. At dusk, the horizon flattens into a thin, violet line, and the air carries the dry, clean scent of harvested stalks that seem to stretch toward the distant, unseen undulations of the Loess Hills. While the terrain remains largely open and industrious, the nearby Lentsch Access provides a rare, shaded refuge of quiet brush and timber, offering a momentary reprieve from the relentless geometry of the surrounding agriculture.
Barnum functions as a small, deliberate node within a regional economy anchored by the cyclical demands of soybean and corn production, a heritage deeply rooted in the persistence of early settlers who broke this stubborn ground. The local pace is governed by the heavy machinery of the harvest and the unshowy, pragmatic civility of those who have long managed these acres, maintaining a life that values utility over ornament. Though the larger world feels distant, the reach of the region extends toward the Fort Dodge Nature Trail for those seeking a more measured connection to the land, or to the still waters of Badger Lake for a quiet afternoon. Life in Barnum is marked by this steady, quiet continuity, a place where the history of the soil is written in the seasonal turning of the earth and the enduring, modest work of the people who reside there.
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This page provides an embedded street and satellite map of Barnum, Iowa. Coordinates: 42.508584, -94.365247. 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 Barnum includes the ZIP code (50518), telephone area code (319), county seat of Webster County (Fort Dodge), and school district assignment (Manson Northwest Webster Community 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. |