Hartline, Washington — 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 Hartline, Grant County.
| 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 broad, sun-baked plain, a landscape where the sky feels impossibly vast and the horizon stretches into an endless, hazy blue. It lies 25.4 miles south-west of Clark, WA (from Clark, WA: bearing 230°T), and is situated 20.0 miles south-south-west of Coulee Dam. The land itself is a study in muted earth tones, rolling gently under the relentless Washington sun, punctuated by the stoic, wind-bent silhouettes of wheat fields that ripple like a golden sea in the summer breeze. Dust devils dance in the distance, ephemeral specters against the backdrop of distant, softly rounded hills, and the air, when it moves, carries the dry, clean scent of sun-baked earth and harvested grain. The character of Hartline is as open and unpretentious as the land it inhabits, a quiet resilience etched into the very grain of its existence. The story of Hartline is one of tenacious farmers and the fertile, if arid, land they coaxed into life, a legacy woven into its very foundation. This place was born of the railroad and the promise of agricultural bounty, a hub where grain was king, and the rhythm of the seasons dictated the pulse of daily life. While the grandest days of its agricultural boom may have passed, the spirit of that self-reliance endures, a quiet strength that underpins the sparse but friendly populace. The local economy, though scaled down, still finds its roots in the land, with the whisper of combines and the scent of diesel a familiar refrain during harvest. There's a profound sense of continuity here, a feeling that the past is not so much buried as it is an ever-present undercurrent, like the deep, unseen roots of the wheat that still carpet the surrounding countryside.
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This page provides an interactive Google map of Hartline, Washington 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 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 | 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. |