Zumarraga () is a municipality and industrial town in Gipuzkoa province of the Basque Country autonomous community of northern Spain, approximately  by road southwest of San Sebastián and  northwest of Idiazabal.
Zumarraga is a municipality and industrial town in Gipuzkoa province of the Basque Country autonomous community of northern Spain, located approximately southwest of San Sebastián and northwest of Idiazabal.