Under the 2023 review, the constituency was defined as being composed of the following wards of the
County of Pembrokeshire, as they existed on 1 December 2020: • Amroth; Burton; Camrose; Carew; East Williamston; Haverfordwest: Castle; Haverfordwest: Garth; Haverfordwest: Portfield; Haverfordwest: Prendergast; Haverfordwest: Priory; Hundleton; Johnston; Kilgetty/Begelly; Lampeter Velfrey; Lamphey; Letterston; Llangwm; Manorbier; Martletwy; Merlin’s Bridge; Milford: Central; Milford: East; Milford: Hakin; Milford: Hubberston; Milford: North; Milford: West; Narberth; Narberth Rural; Neyland: East; Neyland: West; Pembroke Dock: Central; Pembroke Dock: Llanion; Pembroke Dock: Market; Pembroke Dock: Pennar; Pembroke: Monkton; Pembroke: St. Mary North; Pembroke: St. Mary South; Pembroke: St. Michael; Penally; Rudbaxton; St. David’s; St. Ishmael’s; Saundersfoot; Solva; Tenby: North; Tenby: South; The Havens; Wiston. Following local government boundary reviews which came into effect in May 2022, the constituency now comprises the following areas in Pembrokeshire from the 2024 general election: • Part of the former
Carmarthen West and South Pembrokeshire constituency: • The wards of
Amroth and Saundersfoot North, Carew and Jeffreyston, East Williamston, Hundleton,
Kilgetty and Begelly, Lampeter Velfrey, Lamphey, Manorbier and Penally,
Martletwy (most),
Narberth Urban,
Narberth Rural, Pembroke Dock Bufferland, Pembroke Dock Bush, Pembroke Dock Central,
Pembroke Dock Market, Pembroke Dock Pennar,
Pembroke Monkton and St Mary South,
Pembroke St Mary North,
Pembroke St Michael, Saundersfoot South, St Florence and St Mary Out Liberty, Tenby North, and Tenby South (34,332 electors in total) • Part of the former
Preseli Pembrokeshire constituency: • The wards of Burton, Camrose, Haverfordwest Castle, Haverfordwest Garth, Haverfordwest Portfield, Haverfordwest Prendergast, Haverfordwest Priory, Johnston, Letterston, Llangwm, Martletwy (the remaining 345 electors), Merlin's Bridge, Milford Central, Milford East, Milford Hakin, Milford Hubberston, Milford North, Milford West, Neyland East, Neyland West, Rudbaxton and Spittal, Solva, St David's, St Ishmael's, The Havens, and Wiston (most) (42,446 electors in total) ==Members of Parliament==