Explore Hartline, Washington, with this interactive street and satellite map. You can “grab” the Hartline, WA street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
| City | Hartline |
| State | Washington (WA) |
| County | Grant |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 47.690425 |
| Longitude | -119.108353 |
| Population | 182 |
| Density | 156.9 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 99135 |
| Area Code | 509 |
| County Seat | Ephrata |
| School District | Coulee-Hartline School District |
Hartline is a locality in Grant County, Washington, United States. It is a small community with a population of 182. The population density is 156.9 people per km². Hartline is located at 47.6904°N, 119.1084°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 99135.
Hartline rests on a high plain, a broad expanse of land where the sky seems to stretch on forever, a pale, luminous blue that deepens to a bruised violet at dusk. It lies 25.4 miles southwest of Clark, WA (from Clark, WA: bearing 230°T), and is situated 33.6 miles west-southwest of Lincoln. The land itself is a study in muted tones: tawny grasses that whisper in the wind, punctuated by the stark, angular lines of distant farm buildings and the occasional clump of hardy sagebrush. The air here carries a dry, clean scent, tinged with the faint, sweet aroma of sun-baked earth and the distant promise of rain that rarely lingers. The horizon is a clean, sharp line, unbroken save for the subtle swell of the land, a vastness that imbues the place with a sense of quiet endurance. The story of Hartline is one of resilience, etched into the very soil that sustains its agricultural life. Founded by homesteaders drawn to the promise of fertile ground, the town's economy has long been tethered to the bounty of wheat and barley that carpets the surrounding countryside, a golden tide that ebbs and flows with the seasons. While the grander narratives of Washington's development may have overlooked this corner of the Columbia Basin, Hartline possesses its own quiet dignity, a place where the pace of life is measured by the slow turn of the earth and the diligent labor of its people. The local grain elevator, a stoic sentinel against the immense sky, stands as a silent testament to generations of farmers who have coaxed a living from this seemingly austere landscape, their efforts a quiet counterpoint to the wind's ceaseless song.
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This page provides an embedded street and satellite map of Hartline, Washington — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 47.690425, -119.108353. 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 Hartline and Grant County.
Detailed location data for Hartline includes the ZIP code (99135), telephone area code (509), county seat of Grant County (Ephrata), and school district assignment (Coulee-Hartline 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 Hartline 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. |