Printable Blank Map of Louisiana with Parishes
Delineating all 64 civil parishes across 52,378 square miles, this blank vector map of Louisiana captures the Pelican State from the rolling pine hills near Arkansas south to the Mississippi River birdfoot delta and coastal Chenier plains. Calibrated under NAD83 Louisiana South (EPSG:26982), it provides high-fidelity geometry for coastal erosion mapping, bayou navigation tracking, and parish governance analysis.
About this Blank Map of Louisiana
This printable blank map represents Louisiana on the authentic NAD83 (2011) / WGS84 ellipsoidal datum. All 6 interactive visual variants—including Blank Outline, Parishes Boundaries, Centroid Labels, Capital City Marker (Baton Rouge), and High-Contrast Printer B&W—are generated synchronously from identical coordinate geometry.
| Specification | Value | Compliance & Source |
|---|---|---|
| Jurisdiction / Entity | Louisiana | US State |
| Subdivisions Rendered | 64 Parishes | Verified Topological Polygon Mesh |
| Primary Capital City | Baton Rouge | Marked on the capital variant |
| Cartographic Projection | NAD83 LOUISIANA SOUTH | Distortion-Minimized Coordinate Map |
| Reference Datum | NAD83 (2011) / WGS84 | NOAA NGS / EPSG:26982 (State Plane Coordinate System) |
Louisiana Parishes at a Glance
- Parishes
- 64
- Capital
- Baton Rouge
- Population (2020)
- 4,657,785
- Land area
- 43,204 sq mi
Most populous parishes
- East Baton Rouge Parish (East Baton Rouge): 456,783 people, 9.8% of the state
- Jefferson Parish (Jefferson): 440,783 people, 9.5% of the state
- Orleans Parish (New Orleans): 383,997 people, 8.2% of the state
- St. Tammany Parish (St. Tammany): 264,571 people, 5.7% of the state
- Lafayette Parish (Lafayette): 241,737 people, 5.2% of the state
Largest parishes by land area
- Vernon Parish (Vernon): 1,326.7 sq mi
- Rapides Parish (Rapides): 1,320.4 sq mi
- Cameron Parish (Cameron): 1,284.6 sq mi
- Natchitoches Parish (Natchitoches): 1,253.3 sq mi
- Terrebonne Parish (Terrebonne): 1,229.9 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 Louisiana parish map & list page.
Geography Notes: Louisiana
Louisiana South Conformal Geodesy & Coastal Datums
Standard parallels at 29°18'N and 30°42'N preserve conformal angles across coastal marshes and Gulf bays.
Because southern Louisiana is experiencing some of the highest rates of coastal land loss in the world, the Louisiana South State Plane coordinate system is critical for tracking shoreline erosion and wetland restoration projects.
Civil engineers modeling storm surge barriers and spillways along the Mississippi and Atchafalaya rivers rely on this datum realization for sub-meter vertical and horizontal accuracy.
Conformal projection mathematics preserve delicate bayou shorelines and barrier islands across Terrebonne, Lafourche, and Plaquemines parishes.
Parishes vs Counties: The Napoleonic Legal Heritage
Louisiana is the only state in the Union partitioned into civil parishes rather than counties, rooted in Roman-French civil law.
Following the 1803 Louisiana Purchase, the territorial legislature preserved the traditional French and Spanish Catholic ecclesiastical boundaries, formalizing 12 parishes in 1807 that subsequently subdivided into today's 64.
Most rural parishes are governed by a Police Jury—a unique administrative body combining legislative and executive functions that traces its statutory origin to an 1811 territorial act governing slaves, roads, and levee maintenance.
Vernon Parish in west-central Louisiana covers 1,328 square miles of land area, standing as the state's largest parish.
Curated Classroom Activities & Spatial Labs for Louisiana
Pedagogical lesson plans and spatial analysis activities designed specifically for printable vector maps of Louisiana:
Mississippi Delta & Atchafalaya Basin Hydrology Lab
Objective: Trace the Mississippi River and Atchafalaya River systems through southern Louisiana parishes.
Materials: Printed blank map of Louisiana, blue and green highlighters, coastal wetlands atlas.
- Trace the Mississippi River flowing past Baton Rouge (East Baton Rouge Parish) and New Orleans (Orleans Parish) out to the Gulf of Mexico in Plaquemines Parish.
- Highlight the Atchafalaya Basin, the nation's largest river swamp, flowing south through St. Martin, Iberville, and St. Mary parishes.
- Identify Cameron and Terrebonne parishes, analyzing how wetland subsidence affects coastal parish borders.
Parish Governance & French Civil Law Distribution
Objective: Investigate the historical cultural geography of French Acadiana parishes versus northern Anglo-Saxon Protestant parishes.
Materials: Printed Louisiana parish outline map, colored pencils.
- Shade the 22 parishes designated as the historic French Acadiana region in southern Louisiana.
- Locate East Baton Rouge Parish as the state capital and Orleans Parish as the historic cultural metropolis.
- Contrast consolidated city-parish governments (such as Lafayette and Terrebonne) with traditional police jury parishes.
The 6 Synchronized Variants Explained
We generate 6 synchronized variations of Louisiana from the same master vector dataset. Each variant is aligned to identical coordinate geometry:
1. Blank Boundary Outline
The foundational boundary outline of Louisiana. 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 (64 Parishes)
Displays the exterior boundary plus internal administrative borders for all 64 parishes. 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 (Baton Rouge)
Pinpoints the official capital city of Baton Rouge 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 Louisiana 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.
Louisiana Parish Map & Full List
See 2020 Census populations, seats, land areas and FIPS codes for every parish in Louisiana, 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 Louisiana Blank Maps
Authoritative answers to common questions regarding printing, licensing, vector customization, and curriculum use:
Why does Louisiana have parishes instead of counties?▼
When Louisiana became a US territory, the legislature preserved the historic administrative boundaries of Catholic church parishes established under French and Spanish colonial rule.
What is a Police Jury in Louisiana?▼
A Police Jury is the governing legislative body in 37 of Louisiana’s 64 parishes, responsible for parish roads, drainage levees, and local administrative ordinances.
What is the largest parish by land area in Louisiana?▼
Vernon Parish in west-central Louisiana (seat: Leesville) is the largest parish by land area at 1,328 square miles. (Plaquemines Parish covers 2,429 sq mi total, but over 65% is water).