Simeria is a town located in the Hunedoara County of Transylvania, Romania. It serves as an important railway junction featuring a hump yard.
The town administers six surrounding villages: Bârcea Mare (Nagybarcsa), Cărpiniș (Gyertyános), Simeria Veche (Ópiski), Sântandrei (Szentandrás), Șăulești (Sárfalva), and Uroi (Arany).