The constituency was created in 1997 from parts of the seats of
Ceredigion and Pembroke North and
Pembroke. It comprises the north and west coasts of
Pembrokeshire and areas inland, including the
Preseli Hills in the north of the county. It was the most westerly constituency in
Wales. Much of the coastal area was in the Pembrokeshire Coast National Park. On its creation in 1997, its boundaries were co-terminous with the then District of Preseli Pembrokeshire. Since the 2006 boundary review of Welsh parliamentary constituencies, which took effect at the 2010 general election, it consists of the Pembrokeshire County electoral divisions of: Burton; Camrose; Cilgerran; Clydau; Crymych; Dinas Cross; Fishguard North East; Fishguard North West; Goodwick; Haverfordwest Castle; Haverfordwest Garth; Haverfordwest Portfield; Haverfordwest Prendergast; Haverfordwest Priory; Johnston; Letterston; Llangwm; Llanrhian; Maenclochog; Merlin's Bridge; Milford Central; Milford East; Milford Hakin; Milford Hubberston; Milford North; Milford West; Newport; Neyland East; Neyland West; Rudbaxton; St David's; St Dogmaels; St Ishmael's; Scleddau; Solva; The Havens; and Wiston. ==Members of Parliament==