Kabupaten Dairi

Sumatera Utara

The part of Dairi bordering Karo Regency, known for its fertile coffee gardens.

Source: Suku Karo — Wikipedia

Districts (kecamatan) 4 districts

Main town: Kuta Buluh

Borders Aceh; mainly Pakpak, with many Karo and Toba.

Source: Tanah Pinem, Dairi — Wikipedia (id)

Main town: Tigalingga

Called 'Onderdistrik van Karo Kampung' in Dutch times because of its Karo culture; known for durian.

Source: Tigalingga, Dairi — Wikipedia (id)

Main town: Gunung Sitember

Split off from Tigalingga (2003); mainly Toba, Karo and Pakpak.

Source: Gunung Sitember, Dairi — Wikipedia (id)

Main town: Sopo Butar

Mainly Pakpak, with significant Karo and Toba communities.

Source: Siempat Nempu Hilir, Dairi — Wikipedia (id)