Goudoumaria, Niger (var. Goudomaria, Gudumaria ) birni ne a kudu maso gabashin ƙasar, a Yankin Diffa, arewa maso yamma na Diffa . Goudoumaria matsayi ne na gudanarwa a cikin Sashin me na Maine-Soroa, kuma kusan.  kilomita 50 ne daga arewa da iyakar Najeriya da kusan 50 km gabas da ƙaramin birni Soubdou . Goudoumaria, a tarihi yanki ne na kiwo da noman rani, yana cikin yankin Sahel, yana iyaka da Sahara . Hamada ya haifar da haɓakar noman dabino a cikin shekarun da suka gabata.