Explore Portland, 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 Portland, 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 Portland.
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 | Portland |
| State | Iowa (IA) |
| County | Cerro Gordo County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 43.122622 |
| Longitude | -93.13748 |
| Population | 28 |
| Density | 10.9 /km² |
| Incorporated | N/A |
| ZIP Code | 50401 |
| Area Code | 515 |
| County Seat | Mason City |
| School District | Mason City Community School District |
Portland emerges from the vast, undulating expanse of the Iowa prairie where the Winnebago River carves a deliberate path through the dark, fertile soil. It lies 4.3 miles east-southeast of Mason City, IA (from Mason City, IA: bearing 114°T), and is situated 12.9 miles east of Clear Lake. The horizon around Portland is defined by the steady geometry of corn and soybean fields, broken only by the distant, quiet presence of Claybanks Forest to the north and the subtle, earthen depression of Big Gully to the west. Light here possesses a particular clarity, turning the stalks to burnished copper as the sun dips low, casting long, lean shadows that stretch across the rural roads. Those seeking a quiet reprieve find their way toward Averydale Access, where the land meets the water in a muted display of tall grass and riparian thickets, offering a stillness that feels as heavy and permanent as the glacial till beneath the topsoil.
History in Portland remains tethered to the rhythmic demands of the seasons and the sturdy, pragmatic heritage of the settlers who first broke this ground. The local economy persists as an extension of the land itself, an unshowy enterprise of grain and cultivation that dictates the pace of daily affairs and the quiet industriousness of the people. While the modern world moves in frantic bursts, Portland maintains a literate, understated civility, where the memory of earlier generations lingers in the sturdy architecture and the deliberate way neighbors acknowledge one another. Even when the air grows sharp with the coming winter, the community retains a grounded, singular focus, looking toward the distant silhouette of Pilot Knob or the quiet surface of Spring Lake as markers of a landscape that demands, above all else, a patient and watchful respect.
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This page provides an embedded street and satellite map of Portland, Iowa. Coordinates: 43.122622, -93.13748. 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 Portland includes the ZIP code (50401), telephone area code (515), county seat of Cerro Gordo County (Mason City), and school district assignment (Mason City 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. |