Explore Portsmouth, Iowa, with this interactive street and satellite map.
| City | Portsmouth |
| State | Iowa (IA) |
| County | Shelby County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.650267 |
| Longitude | -95.518614 |
| Population | 182 |
| Density | 238.2 /km² |
| Incorporated | Yes |
| ZIP Code | 51565 |
| Area Code | 641 |
| County Seat | Harlan |
| School District | Harlan Community School District |
Portsmouth emerges from the expansive, undulating plains of western Iowa, where the horizon stretches wide and the sky asserts a vast, unblinking authority over the soil. It lies 32.2 miles north-northeast of Council Bluffs, IA (from Council Bluffs, IA: bearing 33°T), and is situated 10.0 miles west of Harlan. Mosquito Creek traces a narrow, serpentine path through the low-lying terrain, its waters carving a quiet divide through the dark, fertile earth that defines the region. The landscape is dominated by the rhythmic alternation of soybean and corn, a geometry of agriculture that shifts in color from the vibrant, verdant greens of midsummer to the brittle, golden husks of the harvest season. Residents here observe the changing light as it catches the Loess Hills to the west, creating deep, violet shadows that linger long after the sun has dipped below the edge of the flat, tilled world.
Portsmouth maintains the steady, measured pace of a settlement built upon the reliable yield of the surrounding prairie. The local economy remains tethered to the cycles of the seasons, honoring a heritage of hard work that has persisted since the earliest farmers turned the stubborn sod. Beyond the immediate fields, the character of the land is punctuated by the presence of nearby landmarks like Schley Park, which offers a quiet reprieve of woodland, and the remnants of infrastructure like the Rock Island Old Stone Arch Trail, where the masonry stands as a silent witness to a different era of movement and industry. Though Little George Lake lies ten miles distant, the life of Portsmouth is defined primarily by the intimate, grounded connection to the immediate soil, where the scent of damp earth and the rustle of dry stalks provide the constant, familiar music of a life lived close to the land.
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This page provides an embedded street and satellite map of Portsmouth, Iowa. Coordinates: 41.650267, -95.518614. 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 Portsmouth includes the ZIP code (51565), telephone area code (641), county seat of Shelby County (Harlan), and school district assignment (Harlan Community School District).
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 | August 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |