GADM

Morocco has 15 first level subdivisions

First level divisions

Map ID	Name
1	Tanger - Tétouan
2	Gharb - Chrarda - Béni Hssen
3	Taza - Al Hoceima - Taounate
4	Rabat - Salé - Zemmour - Zaer
5	Grand Casablanca
6	Fès - Boulemane
7	Oriental
8	Chaouia - Ouardigha
9	Doukkala - Abda
10	Tadla - Azilal
11	Meknès - Tafilalet
12	Marrakech - Tensift - Al Haouz
13	Souss - Massa - Draâ
14	Guelmim - Es-Semara
15	Laâyoune - Boujdour - Sakia El Hamra