Printable Blank Map of Washington with Counties
Delineating all 39 counties across 71,362 square miles, this blank vector map of Washington captures the Evergreen State from the Pacific Ocean and Puget Sound maritime inlets east across the Cascade Range to the Columbia River plateau. Projected in NAD83 Washington North (EPSG:32148), it provides clean coordinate geometry for Puget Sound estuary analysis, forestry tracking, and county governance studies.
About this Blank Map of Washington
This printable blank map represents Washington on the authentic NAD83 (2011) / WGS84 ellipsoidal datum. All 6 interactive visual variants—including Blank Outline, Counties Boundaries, Centroid Labels, Capital City Marker (Olympia), and High-Contrast Printer B&W—are generated synchronously from identical coordinate geometry.
| Specification | Value | Compliance & Source |
|---|---|---|
| Jurisdiction / Entity | Washington | US State |
| Subdivisions Rendered | 39 Counties | Verified Topological Polygon Mesh |
| Primary Capital City | Olympia | Marked on the capital variant |
| Cartographic Projection | WASHINGTON NORTH | Distortion-Minimized Coordinate Map |
| Reference Datum | NAD83 (2011) / WGS84 | NOAA NGS / EPSG:32148 (State Plane Coordinate System) |
Washington Counties at a Glance
- Counties
- 39
- Capital
- Olympia
- Population (2020)
- 7,705,267
- Land area
- 66,456 sq mi
Most populous counties
- King County (Seattle): 2,269,697 people, 29.5% of the state
- Pierce County (Tacoma): 921,147 people, 12.0% of the state
- Snohomish County (Everett): 827,953 people, 10.7% of the state
- Spokane County (Spokane): 539,340 people, 7.0% of the state
- Clark County (Vancouver): 503,306 people, 6.5% of the state
Largest counties by land area
- Okanogan County (Okanogan): 5,266.2 sq mi
- Yakima County (Yakima): 4,294.5 sq mi
- Chelan County (Wenatchee): 2,921.2 sq mi
- Grant County (Ephrata): 2,679.6 sq mi
- Stevens County (Colville): 2,477.1 sq mi
Neighboring states
Figures: US Census Bureau 2020 Census populations and Gazetteer land areas. The full sortable list with seats and FIPS codes is on the Washington county map & list page.
Geography Notes: Washington
Washington North Lambert Conformal Conic Standard
Two State Plane zones (North and South) divide Washington along county boundaries to maintain horizontal accuracy.
Standard parallels at 47°30'N and 48°44'N anchor the North zone, preserving scale tolerances across the Seattle metropolitan corridor, the Olympic Peninsula, and the San Juan Islands.
Surveyors working in rugged glaciated terrain around Mount Rainier (14,411 ft) and Mount Baker rely on this datum realization for boundary legal integrity.
Conformal conic standard parallels preserve rectangular and natural county boundaries from the Strait of Juan de Fuca east to Spokane.
The Cascade Divide: Maritime Puget Sound vs The Inland Empire
The Cascade Mountain crest divides Washington into two dramatically different climate and economic zones.
Western Washington is characterized by temperate marine rainforests, deep maritime shipping channels, and over 75% of the state's population centered in King (Seattle), Pierce (Tacoma), and Snohomish counties.
Eastern Washington occupies the semi-arid Columbia Plateau, where extensive irrigation from the Grand Coulee Dam supports world-class apple, cherry, wheat, and wine grape agriculture in Yakima and Grant counties.
Okanogan County along the Canadian border covers 5,268 square miles, standing as the state's largest county, larger than Connecticut.
Curated Classroom Activities & Spatial Labs for Washington
Pedagogical lesson plans and spatial analysis activities designed specifically for printable vector maps of Washington:
Puget Sound Estuary & Cascade Rain Shadow Lab
Objective: Trace the Puget Sound fjord system and analyze the Cascade Mountain rain shadow.
Materials: Printed blank map of Washington, blue and green colored pencils, physical relief atlas.
- Trace Puget Sound, the Strait of Juan de Fuca, and the San Juan Island archipelago.
- Draw the Cascade crest through King, Pierce, and Chelan counties, locating Mount Rainier and Mount St. Helens.
- Trace the Columbia River entering from Canada, curving through central Washington, and forming the southern border with Oregon.
Columbia Basin Irrigation & County Agriculture Study
Objective: Map the Columbia Basin Project and investigate agriculture across eastern Washington counties.
Materials: Printed Washington county outline map, colored highlighters.
- Highlight Grant, Adams, and Franklin counties served by Grand Coulee Dam irrigation canals.
- Locate Thurston County (Olympia) as the state capital at the southern tip of Puget Sound.
- Highlight Okanogan County, noting it as the largest county in Washington by land area.
The 6 Synchronized Variants Explained
We generate 6 synchronized variations of Washington from the same master vector dataset. Each variant is aligned to identical coordinate geometry:
1. Blank Boundary Outline
The foundational boundary outline of Washington. Rendered with a clean exterior stroke and zero fill—the optimal version for in-class labeling exams, custom cartographic overlays, or clean graphic design.
2. With Subdivisions (39 Counties)
Displays the exterior boundary plus internal administrative borders for all 39 counties. Each subdivision possesses a unique SVG element ID for direct styling and choropleth shading in vector editors.
3. Labeled with True Centroids
Features authentic typographic labels positioned at each administrative territory's mathematical center of mass. Perfect as a master grading answer key or self-study reference sheet.
4. Adjacent-Contrast Color Fill
Filled using an adjacency-contrast pastel palette so neighboring jurisdictions never blend together. Excellent for tactile visual discrimination and regional geography units.
5. With Capital City (Olympia)
Pinpoints the official capital city of Olympia using a high-visibility star marker and typographic callout, positioned at precise geodetic coordinates.
6. High-Contrast Printer B&W
Optimized specifically for monochrome desktop laser and inkjet printers. Uses pure black vector paths (#000000) and ultra-clean white fills to prevent ink-bleeding and toner smudging.
Tools to Use With This Map
- Interactive US county mapZoom into county lines on a live map.
- What county am I in?Find your county from your device location.
- True size comparisonDrag Washington over other places to compare real areas.
- Map area calculatorDraw a shape and measure its area on the WGS84 ellipsoid.
- Color a mapShade regions online and download your own map.
Washington County Map & Full List
See 2020 Census populations, seats, land areas and FIPS codes for every county in Washington, with an on-page map and CSV export.
Need Definitions for Map Projections, SVG Vectors, or Centroids?
Explore our centralized Cartography Glossary for detailed definitions of national and global geodetic datums, equal-area vs. conformal projections, TopoJSON topological arcs, and choropleth classification standards.
Frequently Asked Questions About Washington Blank Maps
Authoritative answers to common questions regarding printing, licensing, vector customization, and curriculum use:
What is the largest county by land area in Washington?▼
Okanogan County in north-central Washington along the Canadian border (seat: Okanogan) is the largest county by area at 5,268 square miles.
How are the San Juan Islands represented on this map?▼
The San Juan Islands are rendered as an accurate archipelago in the Salish Sea between Vancouver Island and the mainland, comprising all of San Juan County.
What percentage of Washington's population lives west of the Cascades?▼
Over 78% of Washington’s population resides west of the Cascade Mountains, predominantly in the urban corridor around Puget Sound.