Printable Blank Map of California with Counties
Covering 163,696 square miles along 1,000 miles of Pacific coastline, this blank outline map of California captures all 58 counties from the coastal redwoods of Del Norte to the Mexican border at San Diego. Rendered in California Albers Equal Area (EPSG:3310), it avoids latitudinal stretching across the Sierra Nevada, the Central Valley, and Mojave Desert.
About this Blank Map of California
This printable blank map represents California on the authentic NAD83 (2011) / WGS84 ellipsoidal datum. All 6 interactive visual variants—including Blank Outline, Counties Boundaries, Centroid Labels, Capital City Marker (Sacramento), and High-Contrast Printer B&W—are generated synchronously from identical coordinate geometry.
| Specification | Value | Compliance & Source |
|---|---|---|
| Jurisdiction / Entity | California | US State |
| Subdivisions Rendered | 58 Counties | Verified Topological Polygon Mesh |
| Primary Capital City | Sacramento | Marked on the capital variant |
| Cartographic Projection | CALIFORNIA ALBERS EQUAL AREA | Distortion-Minimized Coordinate Map |
| Reference Datum | NAD83 (2011) / WGS84 | NOAA NGS / EPSG:3310 (State Plane Coordinate System) |
California Counties at a Glance
- Counties
- 58
- Capital
- Sacramento
- Population (2020)
- 39,538,212
- Land area
- 155,779 sq mi
Most populous counties
- Los Angeles County (Los Angeles): 10,013,976 people, 25.3% of the state
- San Diego County (San Diego): 3,298,648 people, 8.3% of the state
- Orange County (Santa Ana): 3,186,997 people, 8.1% of the state
- Riverside County (Riverside): 2,418,182 people, 6.1% of the state
- San Bernardino County (San Bernardino): 2,181,660 people, 5.5% of the state
Largest counties by land area
- San Bernardino County (San Bernardino): 20,068 sq mi
- Inyo County (Independence): 10,197.3 sq mi
- Kern County (Bakersfield): 8,134.6 sq mi
- Riverside County (Riverside): 7,209.3 sq mi
- Siskiyou County (Yreka): 6,278.8 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 California county map & list page.
How Big Is California? Size Comparisons
- Texas vs CaliforniaTexas is 64.1% larger than California (1.64 times the size).
- California vs ItalyCalifornia is 40.7% larger than Italy (1.41 times the size).
- California vs United KingdomCalifornia is 74.8% larger than the United Kingdom (1.75 times the size).
- California vs JapanCalifornia is 12.2% larger than Japan (1.12 times the size).
- California vs GermanyCalifornia is 18.6% larger than Germany (1.19 times the size).
- Sweden vs CaliforniaSweden is 6.2% larger than California.
Geography Notes: California
California Statewide Albers Equal-Area Standard
The Teale Albers projection is mandated by state agencies to preserve true proportional acreage across all 58 counties.
With standard parallels at 34°N and 40°30'N, the projection balances scale from the northern volcanic cascades near Mount Shasta down to the Colorado River bottomlands near Calexico.
State agencies including Caltrans, CAL FIRE, and the Department of Water Resources rely on this single-zone datum to analyze statewide wildfire perimeters and agricultural water deliveries without boundary distortion.
Albers equal-area math ensures San Bernardino County (20,057 sq mi) accurately portrays its scale as the largest county in the United States.
Physiographic Contrast: Coasts, Valleys & Sierra Nevada
California's 58 counties span the greatest elevation and climate extremes in the contiguous United States.
Inyo County contains both Mount Whitney (14,505 ft, highest peak in the Lower 48) and Badwater Basin in Death Valley (-282 ft, lowest dry point in North America), separated by less than 85 miles.
The Central Valley—divided into the Sacramento Valley in the north and San Joaquin Valley in the south—spans 18 counties and produces over one-third of the nation's vegetables and two-thirds of its fruits and nuts.
Los Angeles County houses over 9.8 million residents, making it more populous than 40 individual US states.
Curated Classroom Activities & Spatial Labs for California
Pedagogical lesson plans and spatial analysis activities designed specifically for printable vector maps of California:
California State Water Project Aqueduct Mapping
Objective: Trace the movement of water from the Sierra snowpack through the Sacramento Delta to Southern California cities.
Materials: Printed blank map of California, blue highlighters, California water infrastructure atlas.
- Highlight the Sacramento and San Joaquin rivers meeting at the Sacramento-San Joaquin Delta in Contra Costa and Sacramento counties.
- Draw the California Aqueduct flowing south along the western Central Valley, over the Tehachapi Mountains to Los Angeles.
- Label Shasta, Oroville, and San Luis reservoirs on the blank base.
California Biome & San Andreas Fault Analysis
Objective: Map the San Andreas transform fault zone and correlate it with coastal county boundaries.
Materials: Printed California county map, red fine-liner pen, geological map.
- Trace the San Andreas Fault from Point Arena in Mendocino County south through the Carrizo Plain to the Salton Sea.
- Identify counties bisected by the fault, including Marin, San Mateo, Santa Clara, and San Benito.
- Shade the Great Basin desert counties (Modoc, Lassen, Mono, Inyo) in sand yellow.
The 6 Synchronized Variants Explained
We generate 6 synchronized variations of California from the same master vector dataset. Each variant is aligned to identical coordinate geometry:
1. Blank Boundary Outline
The foundational boundary outline of California. 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 (58 Counties)
Displays the exterior boundary plus internal administrative borders for all 58 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 (Sacramento)
Pinpoints the official capital city of Sacramento 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 California 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.
California County Map & Full List
See 2020 Census populations, seats, land areas and FIPS codes for every county in California, 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 California Blank Maps
Authoritative answers to common questions regarding printing, licensing, vector customization, and curriculum use:
What is the largest county by land area in California?▼
San Bernardino County covers 20,057 square miles, making it the largest county in the entire United States, larger than Rhode Island, Delaware, and Massachusetts combined.
What projection is best for a California blank map?▼
California Albers Equal Area (EPSG:3310) is the official state GIS standard because it preserves true surface area across all 1,000 miles of latitude.
Which California county has the smallest population?▼
Alpine County in the Sierra Nevada had a 2020 Census population of just 1,204 residents, served by the county seat of Markleeville.