Yening nganutin data administratif, ring desa tumbu wenten 5 (lima) banjar dinas, luire: usun tumbu kaler, dusun tumbu kelod, dusun kebon tumbu, dusun ujung tengah, miwah dusun ujung pesisi.
Administratively in tumbu village there are 5 (five) banjar dinas namely tumbu kaler hamlet, tumbu kelod hamlet, kebon tumbu hamlet, ujung tengah hamlet, and ujung pesisi hamlet.