Template:Infobox settlement Garhanga wani ƙauye da karkara ƙungiya a Nijar . Tana cikin Sashin Keita na yankin Tahoua . Kamar na 2012, tana da yawan jama'a 69,712. Garhanga tana cikin yankin Sahel . Ƙaramar hukumar da ke makwabtaka da ita sune Keita a arewa, Ibrohamane a arewa maso gabas, Tabotaki a gabas, Deoule a kudu maso gabas, Allakaye a kudu, Badaguichiri a kudu maso yamma da Tamaske a yamma. An raba gundumar zuwa ƙauyukan gudanarwa 40, ƙauyukan gargajiya biyu da ƙauyuka 22. Babban garin jama'ar karkara shine ƙauyen gudanarwa na Garhanga. Bambance -bambancen yanayin ƙasa a cikin kwaminisanci ya ƙunshi filaye, kwaruruka da abubuwan da suka kama. Matsakaicin ruwan sama na shekara -shekara a cikin gundumar ya kasance mil mil 458.84 a tsakanin tsakanin 1997 zuwa 2006 tare da matsakaicin kwanakin damina 41 a cikin shekara. Lokacin damina yawanci yana daga Yuni zuwa Satumba. Dabban daji mai wadataccen arziki Garhangas ya ragu tun daga shekarun 1950. A cikin plateaus lokaci -lokaci yana girma acacia, Ziziphus mauritiana, Piliostigma reticulatum da Balanites aegyptiaca . A cikin kwaruruka akwai ciyayi masu yawa.