Mazaricos is a municipality of northwestern Spain in the province of A Coruña, in the autonomous community of Galicia.

Mazaricos is surrounded by the municipalities of Santa Comba, Muros, Carnota, Outes, Negreira, Vimianzo, Zas and Dumbría.

(Census registration criteria varied between 1900 and 2011, and data from the INE and the IGE may not match.)

You can also see Eiron Parish, a mine in the town of Corveira, just a few meters from the Corunna highway.

In the town of Montellos (in the parish of Eiron) are the remains of an ancient Celtic fort.