GADM

Jaffna has 14 second level subdivisions

second level divisions

Map ID	Name
1	Vadamaradchy North
2	Valikamam North
3	Vadamaradchi South-West
4	Valikamam South-West
5	Valikamam South
6	Valikamam West
7	Valikamam East
8	Islands North (Kayts)
9	Thenmaradchy (Chavakachcheri)
10	Nallur
11	Jaffna
12	Vadamaradchy East
13	Island South (Velanai)
14	Delft