The departments of Senegal are subdivided into arrondissements. As of 2008 there were 133. The arrondissements are listed below, by department:

Bakel

Bambey

Bignona

Birkilane

Bounkiling

Dagana

Dakar

Diourbel

Fatick

Foundiougne

Gossas

Goudiry

Guédiawaye

Goudomp

Guinguinéo

Kaffrine

Note: As of 2006, Koungheul and the eastern section was removed from Kaffrine Department to form Koungheul Department. In 2008, Kaffrine became a Region in its own right, while Birkelene, Koungheul and Malem Hodar became departments within the new Region.

Kanel

Kaolack

Kébémer

Kédougou

Kolda

Koumpentoum

Koungheul

Linguère

Louga

M'bour

Malem Hodar

Matam

Mbacké

Médina Yoro Foulah

Nioro du Rip

Oussouye

Pikine

Podor

Ranérou Ferlo

Rufisque

Saint-Louis

Salemata

Saraya

Sédhiou

Tambacounda

Thiès

Tivaouane

Vélingara

Ziguinchor