Guinea-Bissau is divided into 39 sectors (singular: setor, plural: setores), which subdivide the regions. The sectors are further subdivided into smaller groups called sections (singular: secção, plural: secções); which are further subdivided into populated places (i.e.: towns, villages, localities, settlements, communities, etc.). Here are the following listed below, by region:

Eastern Guinea-Bissau

Bafata region

Bafata Bambadinca Contuboel Galomaro Gamamundo Xitole

Gabú region

Boe Gabú Piche Pirada Sonaco

Northern Guinea-Bissau

Biombo region

Prabis Quinhamel Safim

Cacheu region

Bigene Bula Cacheu Caio Canghungo São Domingos

Oio region

Bissorã Farim Mansaba Mansôa Nhacra

Bissau region

Bissau (autonomous sector)

Southern Guinea-Bissau

Bolama region

Bolama Bubaque Caravela Uno

Quinara region

Buba Empada Fulacunda Tite

Tombali region

Bedanda Cacine Catió Quebo Komo