Explore Castle Rock, Washington, with this interactive street and satellite map.
This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.
This interactive map shows the street layout and satellite imagery for Castle Rock, Washington. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Washington or beyond.
Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).
TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Castle Rock.
Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.
Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.
| City | Castle Rock |
| State | Washington (WA) |
| County | Cowlitz County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 46.275111 |
| Longitude | -122.907614 |
| Population | 2,446 |
| Density | 450.8 /km² |
| Incorporated | Yes |
| ZIP Code | 98611 |
| Area Code | 360 |
| County Seat | Kelso |
| School District | Castle Rock School District |
Castle Rock occupies a quiet threshold where the land begins to rise from the low-lying basin toward the distant, hazy silhouette of the Cascade Range. It lies 8.9 miles north of Kelso, WA (from Kelso, WA: bearing 0°T), and is situated 9.6 miles north of Longview. The Cowlitz River serves as the primary artery of the landscape, its heavy, steady flow carving through the terrain and dictating the pace of the valley floor. Low, mist-hung hills define the horizon, their slopes covered in deep evergreen timber that holds the morning light in a muted, silvered suspension. Within the immediate vicinity, Harry S Truman Park offers a quiet expanse of green, providing a grounding anchor to the Arkansas Valley that stretches out toward the horizon. The air here carries a damp, earthy weight, smelling of pine needles and the cold, mineral clarity of the river water that moves ceaselessly past the town’s edge.
Castle Rock carries the distinct character of a place built upon the labor of the timber industry and the steady, unyielding necessity of the inland trade. Residents often look toward the Castle Rock Truck Trail for access to the rugged, forested reaches that have long defined the regional economy and the stubborn persistence of its people. While the modern rhythm of life here remains tied to the cycles of the interior, the influence of the nearby Arkansas Valley shapes the daily commerce and the quiet, industrious nature of the storefronts. Those seeking a broader view of the region may travel toward Lake Sacajawea to find a different, more settled reflection of the sky, yet the spirit of Castle Rock remains firmly rooted in the valley’s shadow. The legacy of the land is measured in the heavy work of the mills and the slow, deliberate growth of a population that favors the permanence of the forest over the fleeting shifts of the world beyond.
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This page provides an embedded street and satellite map of Castle Rock, Washington. Coordinates: 46.275111, -122.907614. 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 Castle Rock includes the ZIP code (98611), telephone area code (360), county seat of Cowlitz County (Kelso), and school district assignment (Castle Rock School District).
Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.
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 | September 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Map layers | Google Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model) |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |