Corsydd Llangloffan

Castlemorris (Welsh: Casmorys; also known as Castle Morris or Castle Maurice) is a small village in the parish and community of Mathry, Pembrokeshire, Wales, south of the Western Cleddau river, on the B4331 road between Mathry and Letterston. It has a population of roughly 150 people.

Mathry Road Halt railway station was on the Clarbeston Road and Letterston line of the Great Western Railway. It served the village of Letterston 1 mile to the south east, and on railway maps was suffixed for St David's. It was named Mathry when opened in 1923, and renamed the following year.

Letterston (Welsh: Treletert) is a parish and local government community in north Pembrokeshire, Wales. Situated on the A40, Haverfordwest is 10 miles (16 km) to the south and Fishguard is 7 miles (11 km) to the north. The name is derived from the medieval owners of the parish, the Lettard family.

Welsh Hook Halt railway station served the hamlet of Welsh Hook, Pembrokeshire, Wales, from 1924 to 1964 on the Clarbeston Road and Letterston Railway.

Hayscastle or Hays-Castle (Welsh: Cas-lai) is a village, parish and community of Pembrokeshire in West Wales, 7½ miles (N. W. by N.) from Haverfordwest on the B4330 road.

Llanstinan is a rural parish in the community of Scleddau, north Pembrokeshire, Wales, 3 miles (4.8 km) south of Fishguard.

Letterston railway station served the parish of Letterston, Pembrokeshire, Wales, from 1895 to 1965 on the North Pembrokeshire and Fishguard Railway.

Llandeloy (Welsh: Llan-lwy) is a small village and parish in Pembrokeshire, South West Wales. Together with the parishes of Brawdy and Llanreithan, it constitutes the community of Brawdy, which had a census population of 611 in 2001.

St Teilo's Church, Llandeloy, is a redundant church in the village of Llandeloy, Pembrokeshire, Wales, dedicated to Saint Teilo. It has been designated by Cadw as a Grade II listed building, and is under the care of the Friends of Friendless Churches.

Treffynnon (Welsh: tref - town + ffynnon - spring, well) is a hamlet of about twenty houses located in the community of Brawdy, between St Davids and Fishguard, about a mile inland from the A487 at Croesgoch in Pembrokeshire. On the edge of the village stands Treffynnon Chapel, a Welsh Calvinistic Methodist foundation, originally built in 1867 and rebuilt in 1876. Treffynnon has only one named road with the unusual address of Council Houses, a row of six local authority dwellings dating from the 1960s known locally as The Street.

Preseli Pembrokeshire (Welsh: Preseli Sir Benfro) is a constituency of the Senedd. It elects one Member of the Senedd by the first past the post method of election. It is also one of eight constituencies in the Mid and West Wales electoral region, which elects four additional members, in addition to eight constituency members, to produce a degree of proportional representation for the region as a whole.

Preseli Pembrokeshire (English: , prə-SEL-ee; Welsh: Preseli Sir Benfro) was one of six local government districts of Dyfed in West Wales from 1974 to 1996. Until 1987 the name of the district was Preseli. The district took its name from the Preseli Hills.