Explore Markham, Washington, with this interactive street and satellite map.
| City | Markham |
| State | Washington (WA) |
| County | Grays Harbor County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 46.914157 |
| Longitude | -123.987873 |
| Population | 119 |
| Density | 40.9 /km² |
| Incorporated | N/A |
| ZIP Code | 98520 |
| Area Code | 425 |
| County Seat | Montesano |
| School District | Ocosta School District |
Markham rests where the brackish pulse of the Johns River meets the low, marshy fringe of the Pacific Northwest. It lies 9.9 miles west-southwest of Aberdeen, WA (from Aberdeen, WA: bearing 241°T), and is situated 7.3 miles southwest of Hoquiam. The landscape here is defined by a flat, sodden horizon where the water table claims the soil, keeping the earth perpetually soft beneath the boots of the traveler. Traitors Islet emerges from the silted shallows like a jagged tooth, standing watch as the tide ebbs toward the distant Sopun Inlet. The air carries a heavy, salt-sweet moisture that clings to the skin, and on the clearest of days, the jagged, snow-dusted spine of the Cascade Range haunts the far eastern sky, a ghost of stone looming over the evergreen dampness.
Markham exists in the quiet shadow of the Johns River, a SCA that preserves the wild, tangled spirit of the wetlands. The local economy remains tethered to the rhythms of the water, a legacy of resource extraction and seasonal labor that has shaped the character of those who remain. Life here moves with a deliberate, tidal slowness, indifferent to the frantic pace of the world beyond the reach of the fog. While the memory of the timber industry lingers in the weathered siding of older structures, the true permanence of the place is found in the migration of birds and the shifting channels of the river. Six miles to the north, the quiet waters of Cohassett Lake offer a stillness that contrasts with the restless, churning movement of the coast, grounding Markham in a geography of silence and rising water.
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This page provides an embedded street and satellite map of Markham, Washington. Coordinates: 46.914157, -123.987873. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Markham includes the ZIP code (98520), telephone area code (425), county seat of Grays Harbor County (Montesano), and school district assignment (Ocosta School District).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 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. |