Altzaga is a town located in the Goierri region of the province of Gipuzkoa, in the autonomous community of the Basque Country, in the north of Spain. As of 2014 Altzaga had a total population of 165.
- Official Website (in Spanish and Basque)
- ALTZAGA in the Bernardo Estornés Lasa - Auñamendi Encyclopedia (Euskomedia Fundazioa) (in Spanish)
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