San Nicolò Gerrei borders the following municipalities: Armungia, Ballao, Dolianova, San Basilio, Sant'Andrea Frius, Silius, Villasalto.
Herculanus might have had no issue, and one of his heirs was Quintus Pompeius Falco (Quintus Roscius Coelius Murena Silius Decianus Vibullius Pius Iulius Eurycles Herculanus Pompeius Falco), who carried the family names on.