Explore Janesville, 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 Janesville, 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 Janesville.
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 | Janesville |
| State | Iowa (IA) |
| County | Bremer County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 42.646093 |
| Longitude | -92.462964 |
| Population | 1,034 |
| Density | 282.3 /km² |
| Incorporated | Yes |
| ZIP Code | 50647 |
| Area Code | 319 |
| County Seat | Waverly |
| School District | Janesville Consolidated School District |
Janesville occupies a quiet stretch of earth where the Cedar River carves a steady, dark ribbon through the expansive Iowa plains. It lies 5.5 miles south of Waverly, IA (from Waverly, IA: bearing 173°T), and is situated 8.2 miles north of Cedar Falls. {SYSTEM: A will be inserted here.} The horizon here is defined by an immense, open sky that presses down upon the grid of soybean and corn fields, turning the soil into a deep, bruised purple as the sun retreats. To the west, the land rises in subtle, rhythmic swells, while the nearby Shell Rock Access offers a quiet sanctuary of timber and brush where the wind carries the scent of damp earth and drying stalks. The light at dusk has a way of lingering, catching the edges of the riverbank and turning the water into a sheet of hammered silver before the darkness settles over the fields.
Janesville emerged from the sturdy ambition of settlers who recognized the agricultural potential of this fertile basin, establishing a legacy of agrarian labor that persists in the steady hum of local commerce. Life here moves according to the seasonal cycles of the harvest, a rhythm punctuated by the movement of machinery and the persistent, unshowy work of maintaining the land. While the modern world presses in with its demands, a sense of deliberate, literate civility remains, reflecting the deep-rooted heritage of those who first broke this ground. Residents often look toward the quiet reaches of Fisher Lake for a moment of stillness, finding in the unchanging landscape a reflection of the town’s own enduring character and its modest, grounded place in the interior of the continent.
Loading news…
Loading news-world…
Loading news-world…
This page provides an embedded street and satellite map of Janesville, Iowa. Coordinates: 42.646093, -92.462964. 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 Janesville includes the ZIP code (50647), telephone area code (319), county seat of Bremer County (Waverly), and school district assignment (Janesville Consolidated 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. |