Plymouth Washington Map

About Plymouth, Washington

Plymouth is a locality in Benton County, Washington, United States. It is a small community with a population of 420. The population density is 18.0 people per km². Plymouth is located at 45.9346°N, 119.3503°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 99346.

Plymouth rests in a land shaped by wind and water, where the Columbia River carves a broad, shimmering path through the arid landscape. It lies 21.7 miles south-south-west of Kennewick, WA (from Kennewick, WA: bearing 208°T), and is situated 7.1 miles north-north-west of Hermiston. The terrain here is a study in subtle contrasts: rolling hills, dusted with sagebrush and hardy grasses, give way to the dramatic, sheer bluffs that plunge towards the river's edge. The sky overhead is a vast, ever-shifting canvas, often a brilliant, piercing blue that bleeds into the soft ochre and rust hues of the earth as the sun dips towards the horizon. A quiet stillness pervades this place, broken only by the whisper of the wind and the distant call of a hawk circling in the immense, open air. This particular corner of Benton County has long been a place of transit and cultivation, its history intertwined with the mighty Columbia. For generations, the river has been the lifeblood of the region, facilitating trade and supporting the agricultural endeavors that define Plymouth's economy. Orchards, heavy with the promise of fruit, and vineyards, their leaves catching the golden light, stretch across the fertile river terraces, a testament to human ingenuity in harnessing the power of this arid land. The legacy of the river's influence is palpable, a silent narrative etched into the very character of Plymouth, where the pace of life seems to echo the slow, steady flow of the water that has shaped its destiny.

About This Plymouth Map Page

This page provides an embedded street and satellite map of Plymouth, Washington — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 45.934577, -119.350296. 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 Plymouth and Benton County.

Detailed location data for Plymouth includes the ZIP code (99346), telephone area code (509), county seat of Benton County (Prosser), and school district assignment. 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 Plymouth is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.