Parish Boundary Stone is a Grade II listed building in the Pembrokeshire local planning authority area, Wales. First listed on 17 May 1988. Church.

Parish Boundary Stone

WRENN ID
odd-flagstone-azure
Grade
II
Local Planning Authority
Pembrokeshire
Constituency
Mid and South Pembrokeshire MP: Henry Tufnell (Lab)
Country
Wales
Date first listed
17 May 1988
Type
Church
Address
Parish Boundary Stone, Blackaldern, Narberth
OS grid reference
SN 121 143
Coordinates
51.79657, -4.72621
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This is an early 19th-century dressed limestone boundary stone with a splayed front. The stone features raised figures of pointing hands with upraised thumbs. On the left side, it has the inscription "Narberth Parish," while the right side bears the inscription "Crinow Parish."

Local climate

Parish Boundary Stone sits in one of the wettest parts of the UK, with an average of 1,170 mm of rain a year. This makes it wetter than 90% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 95% of listed buildings.

It experiences an average of 13 freeze-thaw cycles a year, fewer than 88% of listed buildings. Of these, 5 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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Nearby listed buildings

  1. Milestone Grade II 203 m
  2. Blackaldern Grade II 240 m
  3. Coach House at Blackaldern Grade II 256 m
  4. Greenway Farm Grade II 523 m
  5. Outhouse at Greenway Farm Grade II 536 m
  6. Byre at Greenway Farm Grade II 541 m
  7. Parish Church of St Teilo Grade II 646 m
  8. Parc Glas Grade II 745 m
  9. Crinow and Lampeter Velfrey Parish Boundary Stone Grade II 874 m
  10. Schoolroom to Tabernacle United Reformed Church Grade II 1.0 km