Sierra Leone administrative boundaries (ADM4)

geoBoundaries ADM1 boundaries for Sierra Leone: 4 units, representing 2014. Source: Government of Sierra Leone, OCHA ROWCA.

geoBoundaries ADM3 boundaries for Sierra Leone: 165 units, representing 2016. Source: openAfrica, geoBoundaries. Open Data

This dataset contains the following administrative boundaries: ADM0, ADM1, ADM2, ADM3, ADM4. Produced and maintained since 2017, the geoBoundaries Global Database of Political Administrative Boundaries Database www.geoboundaries.org is an open license, standardized resource of boundaries (i.e., state, county) for every country in the world.

geoBoundaries ADM4 boundaries for Sri Lanka: 14044 units, representing 2019. Source: OCHA ROAP, Survey Department of Sri Lanka.

Administrative boundary lines of Sierra Leone as linear features. Use this layer for cartographic production and boundary demarcation visualization.

First-level administrative divisions of Sierra Leone such as regions, provinces or states. Use this layer for regional analysis, planning, resource allocation, and thematic mapping at the provincial scale.