Subdivisions of Sierra Leone: provinces and the 16 districts

Sierra Leone is divided into four provinces and the Western Area, which together hold 16 districts. This list gives each province with its ISO 3166-2 code and capital, then every district with its capital, and marks the units created or moved in the reform of 2017.

Provinces and area
5
Groups
1

Updated

Four provinces and the Western Area

The first-level units with their capitals and ISO 3166-2 codes. English is the official language and the only one the names are given in.

Provinces and area 5

Sierra Leone, ISO 3166-2:SL: provinces and area
Province or areaCapitalISO 3166-2Change
Eastern Province
Kenema
SL-E
Northern Province
Makeni
SL-N
North West Province
Port Loko
SL-NW
formed 2017
Southern Province
Bo
SL-S
Western Area
Freetown
SL-W

Codes: ISO 3166-2:SL on the ISO Online Browsing Platform, as tabulated in Wikipedia's ISO 3166-2:SL, checked 28 October 2026; SL-NW was added on 26 November 2018.

The 16 districts of Sierra Leone and their capitals

Every district under its province or area, with the district capital. The last column marks the districts that are new or changed province in the 2017 reform.

Eastern Province 3

SL-ECapital Kenema3 districts

Sierra Leone: 16 districts by province: Eastern Province
DistrictCapitalChange in 2017
Kailahun District
Kailahun
Kenema District
Kenema
Kono District
Koidu Town

Northern Province 4

SL-NCapital Makeni4 districts

Sierra Leone: 16 districts by province: Northern Province
DistrictCapitalChange in 2017
Bombali District
Makeni
Falaba District
Bendugu
new 2017, from Koinadugu
Koinadugu District
Kabala
Tonkolili District
Magburaka

North West Province 3

SL-NWCapital Port Loko3 districts

Sierra Leone: 16 districts by province: North West Province
DistrictCapitalChange in 2017
Kambia District
Kambia
until 2017 Northern Province
Karene District
Kamakwie
new 2017, from Bombali and Port Loko
Port Loko District
Port Loko
until 2017 Northern Province

Southern Province 4

SL-SCapital Bo4 districts

Sierra Leone: 16 districts by province: Southern Province
DistrictCapitalChange in 2017
Bo District
Bo
Bonthe District
Bonthe
Moyamba District
Moyamba
Pujehun District
Pujehun

Western Area 2

SL-WCapital Freetown2 districts

Sierra Leone: 16 districts by province: Western Area
DistrictCapitalChange in 2017
Western Area Rural District
Waterloo
Western Area Urban District
Freetown

Districts and capitals: Wikipedia's Districts of Sierra Leone, which cites the 2015 census report of Statistics Sierra Leone, checked 28 October 2026. For Bonthe the list gives Mattru Jong, where the council of the mainland part of the district sits; the district headquarters town is Bonthe on Sherbro Island (Wikipedia, Bonthe District). For Kono the list writes Koidu Town-Sefadu.

03 · Changes

From fourteen districts to sixteen

Until 2017 Sierra Leone had three provinces, Eastern, Northern and Southern, plus the Western Area, and fourteen districts. The list of that time placed Kambia and Port Loko in the Northern Province and gave the capitals Makeni for Bombali, Kabala for Koinadugu and Magburaka for Tonkolili, which still hold.

The reform of July 2017 split the north. Kambia and Port Loko moved into the new North West Province together with Karene, a district formed from parts of Bombali and Port Loko with its capital at Kamakwie. Falaba was carved out of Koinadugu, with Bendugu as its capital. The Western Area kept its two districts, Western Area Rural around Waterloo and Western Area Urban, which is Freetown.

Below the districts lie the chiefdoms. Wikipedia's Provinces of Sierra Leone counts 190 of them after the reform against 149 before it, so a chiefdom named on an older map may now be split in two.

04 · Questions

Questions about the subdivisions of Sierra Leone

How many districts does Sierra Leone have?

16 since July 2017, when Falaba and Karene were added to the earlier 14.

What is the capital of the North West Province?

Port Loko. The province was formed in 2017 and coded SL-NW in ISO 3166-2 in 2018.

Is the Western Area a province?

No. It is a separate area, coded SL-W, made up of the Western Area Rural and Western Area Urban districts, the latter being Freetown.