All Details & GPS Waypoint

Pen Llangynin 149m (489ft)

Classification: Hill Trigpoint, P30 Tump.
OS Grid Ref: SN251199 (10 figure Grid Ref: SN2511419906).
The original GR data for this hill was only accurate to a 6 figure grid reference (c.a 100m).
We have used additional user / trigpoint data to bring it up to 10 figures.

UK Area: 31 - South-West Wales (OS Maps 1:50k 158. 1:25k 177.)
Latitude: 51.850286, Longitude: -4.5405334, Height: 149 metres (489 feet)
Prominence: 37 metres (121 feet)
Unique Waypoint POI Name: 0149.- (DoBIH Hill ID: 15483)

Associated Parent Hill:
   Frenni Fawr (395m, p177)

Associated Trigpoint:
  TP3814 'Llangynin' Grid Ref: SN2511419906 Separation: 15m from Hill grid ref.

External Links for Pen Llangynin:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Pen Llangynin on -Llangynin on

Data courtesy of the Database of British and Irish Hills

Selected mapping: Google or Bing / Ordnance Survey

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Pen Llangynin List & GPS Waypoints:

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  • '0149.-' SN251199 Pen Llangynin (149m, p37)

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Member's Grid References for Pen Llangynin...

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Pen Llangynin has been climbed by...

Carole Chalky1953 rhw


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* The waypoint data in italics is only accurate to a 6 fig grid reference. Click here to learn how to help improve it.
Data courtesy of the Database of British and Irish Hills