The seat of the prefecture, some call it a province are listed first. Others are listed last.
| Municipality | Greek Name | Seat |
|---|---|---|
| Municipality of Pyrgos | Δήμος Πύργου Démos Pýrgou | Pyrgos |
| Municipality of Amaliada (Amalias) | Δήμος Αμαλιάδος Demos Amaliados | Amaliada or Amalias |
| Municipality of Andravida | Δήμος Ανδραβίδας Demos Andravidas | Andravida |
| Municipality of Andritsaina | Δήμος Ανδριτσαινας/ων?''Demos Andritsainon | Andrítsaina |
| Municipality of Gastoúni | Δήμος Γαστούνη Démos Gastoúnis | Gastoúni |
| Municipality of Lechaina | Δήμος Λεχαινών Démos Lechain[ó]n | Lechainá |
| Municipality of Vouprasia | Δήμος Βουπρασίας ''Démos Vouprasías | Várda |
| Municipality of Zacharo | Démos Zácharon | Zácharo |
and more..