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| City | Poston |
| State | Arizona (AZ) |
| County | La Paz |
| Country | United States of America |
| Timezone | Mountain Standard Time — no DST (America/Phoenix) |
| Latitude | 33.990573 |
| Longitude | -114.396342 |
| Population | 105 |
| Density | 47.2 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 85371 |
| Area Code | 480 |
| County Seat | Parker |
| School District | Parker Unified School District |
Poston is a locality in La Paz County, Arizona, United States. It is a small community with a population of 105. The population density is 47.2 people per km². Poston is located at 33.9906°N, 114.3963°W. It observes the Mountain Standard Time — no DST (America/Phoenix) timezone. ZIP code: 85371.
Poston lies under a vast, indifferent sky, a low-slung settlement clinging to the sun-scorched earth of La Paz County. It lies 34.3 miles south of Lake Havasu City, AZ (from Lake Havasu City, AZ: bearing 187°T), and is situated 13.8 miles north of Colorado River Indian Reservation. The landscape here is a study in muted ochres and pale greens, where the land stretches flat and wide, punctuated by the distant, hazy silhouettes of mountains that seem to swim in the heat. Sparse creosote bushes and hardy desert wildflowers, tenacious in their grip on the arid soil, offer splashes of defiant color against the endless canvas of sand and rock. The air itself carries a dry, almost brittle quality, a constant reminder of the sun's relentless dominion, and in the late afternoon, the light softens, painting the horizon with hues of rose and lavender that lend a transient, ethereal beauty to the stark terrain. The history of Poston is deeply intertwined with the shifting currents of water and a more somber past. Once a vital hub for agriculture, its fertile soil, coaxed into life by irrigation, yielded bountiful harvests that sustained a burgeoning economy. Remnants of this agricultural heritage can still be glimpsed in the hardy fields that surround the settlement, a testament to the ingenuity and perseverance required to cultivate life in this challenging environment. More recently, the name Poston resonates with a stark reminder of a wartime internment camp, a poignant chapter etched into the collective memory of the region, its echoes lingering in the quietude that now pervades the area. The local economy, while still touched by agriculture, has diversified, finding new avenues in the sparse but resilient spirit of the desert.
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This page provides an embedded street and satellite map of Poston, Arizona — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 33.990573, -114.396342. 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 Poston and La Paz County.
Detailed location data for Poston includes the ZIP code (85371), telephone area code (480), county seat of La Paz County (Parker), and school district assignment (Parker Unified 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 Poston is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 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. |