Mieres is a municipality located in the Asturias region of northern Spain. It serves as a local administrative center with a population of approximately 38,000 inhabitants.
The municipality is composed of several distinct areas, including its capital, Mieres del Camino, and numerous surrounding villages. These constituent localities include Baíña, Figaredo, Cenera, Loredo, La Peña, La Rebollada, Santullano, Santa Rosa, Seana, Ujo, Urbiés, Valdecuna, Santa Cruz, Ablaña, Turón, Gallegos, and Bustiello.