Places of Eirexalba: Castro, Expert Cortellas, Curved, To Ermida, Ferradal, Pombar, To Serra, You Stems, Vila Reguenga, Avila.

The first written testimonies that speak to us on this parish come from the "medieval Corpus Christi samonense", and there are a copy of a writing dated on April 10 of year 1115, where count Oveco donates the abbot of Samos don Pedro and to his community, the estates that it had in this term. About the year 1118 the abbot of Samos don Pedro and his community do writing of donation of the estate of Eirexalba to Martín Peláez and Marina Rodríguez for grounds in Burbia (León) / Text delegation.