Portsmouth, Iowa — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Portsmouth, Shelby County.
| City | Portsmouth |
| State | Iowa (IA) |
| County | Shelby |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 41.650267 |
| Longitude | -95.518614 |
| Population | 204 |
| Density | 197.4 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 51565 |
| Area Code | 641 |
| County Seat | Harlan |
| School District | Harlan Community School District |
Portsmouth is a locality in Shelby County, Iowa, United States. It is a small community with a population of 204. The population density is 197.4 people per km². Portsmouth is located at 41.6503°N, 95.5186°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 51565.
Portsmouth, Iowa, unfolds across a gentle swell of land, a place where the sky feels vast and the horizon stretches with an almost infinite promise. It lies 32.2 miles north-north-east of Council Bluffs, IA (from Council Bluffs, IA: bearing 33°T), and is situated 10.0 miles west of Harlan. The fields here, a patchwork quilt of ripening corn and soybeans, hold the muted greens and golds of late summer, their surfaces rippling like a quiet sea under the breath of the prevailing winds. Farmhouses, sturdy and weathered, stand as sentinels against the immense prairie sky, their porches often catching the last, lingering rays of the sun in a warm, golden hue. The air itself carries a clean, earthy scent, a blend of sun-baked soil and the distant, sweet perfume of hay, a fragrance that clings to the senses long after one has departed. The history of Portsmouth is as deeply rooted in this fertile ground as the crops that sustain it. Established by enterprising settlers drawn to the rich agricultural potential of Shelby County, the town's economy has long been tethered to the bounty of the land, with grain elevators standing as proud, if utilitarian, monuments to its enduring agrarian heart. While no grand cathedrals or bustling marketplaces define Portsmouth, its character is etched in the quiet resilience of its people and the simple, honest labor that has shaped its existence. The slow, steady rhythm of life here is punctuated by the rumble of tractors on dusty roads and the friendly nods exchanged between neighbors, a testament to a community that values connection and continuity.
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This page provides an interactive Google map of Portsmouth, Iowa with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Portsmouth and Shelby County.
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). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Portsmouth is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 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. Location verified by proximity — not name matching alone. |