Geography

Sierra Leone

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Administrative divisions

EasternNorthernSouthernWestern Area
4 · First-level (ADM1)

Boundaries shown do not imply endorsement.

EasternNorthernSouthernWestern Area

Source: geoBoundaries CGAZ (ADM1)

IndicatorValue
Total area72,300 km²World Bank WDI [2023]
Exclusive economic zone (EEZ)160,600 km²Marine Regions [2024]
Administrative divisions (ADM1)4 divisionsgeoBoundaries [2026]
LocationWestern Africa, bordering the North Atlantic Ocean, between Guinea and LiberiaCIA World Factbook [2025] · 2026 archive
Coastline402 kmCIA World Factbook [2025] · 2026 archive
Land boundaries1,093 kmCIA World Factbook [2025] · 2026 archive
Bordering countriesGuinea 794 km; Liberia 299 kmCIA World Factbook [2025] · 2026 archive
Terraincoastal belt of mangrove swamps, wooded hill country, upland plateau, mountains in eastCIA World Factbook [2025] · 2026 archive
Climatetropical; hot, humid; summer rainy season (May to December); winter dry season (December to April)CIA World Factbook [2025] · 2026 archive
Natural resourcesdiamonds, titanium ore, bauxite, iron ore, gold, chromiteCIA World Factbook [2025] · 2026 archive
Highest pointLoma Mansa (Bintimani) 1,948 mCIA World Factbook [2025] · 2026 archive
Lowest pointAtlantic Ocean 0 mCIA World Factbook [2025] · 2026 archive
Mean elevation279 mCIA World Factbook [2025] · 2026 archive
Area (comparative)slightly smaller than South CarolinaCIA World Factbook [2025] · 2026 archive
Natural hazardsdry, sand-laden harmattan winds blow from the Sahara (December to February); sandstorms, dust stormsCIA World Factbook [2025] · 2026 archive
Maritime claimsterritorial sea: 12 nm; contiguous zone: 24 nm; exclusive economic zone: 200 nm; continental shelf: 200 nmCIA World Factbook [2025] · 2026 archive

Section metadata

Data year2026
EditionDatabook 2026
Coverage16/16
LicenseCC-BY
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Datasets on this page
  • World Bank WDI
    world_bank_wdi
    Edition: 2024
  • Marine Regions
    marine_regions_eez
    Edition: 2024
  • geoBoundaries
    www.geoboundaries.org
    Edition: 2026
  • CIA World Factbook
    cia_factbook
    Edition: 2025
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About this data

Sierra Leone's geography on Databook compiles 16 indicators from 4 open datasets including World Bank WDI, Marine Regions, geoBoundaries. Key figures include total area (72,300 km²), exclusive economic zone (eez) (160,600 km²). Data is referenced to 2026. Every value carries its source and publication year, published under open licenses.