Pen Twyn Mawr grid reference
Pen Twyn Mawr is a 658 m (2,159 ft) summit in Llandovery to Monmouth, Powys, Wales, listed as a Nuttall. Its summit grid reference is SO 24226 26723. The nearest postcode is NP7 7LY, 1.8 km away in the NP7 district.
Grid reference
SO 242 267
- 6-figure
- SO 242 267
- 8-figure
- SO 2422 2672
- 10-figure
- SO 24226 26723
- Lat/long
- 51.933837, -3.103532
- Lat/long (DMS)
- 51° 56′ 01.8″ N 003° 06′ 12.7″ W
- Eastings, northings
- 324226, 226723
- Height
- 658 m / 2,159 ft
- Lists
- Nuttalls
Map of Pen Twyn Mawr
Map loads here
Summit position and height from the Database of British and Irish Hills. Mountain weather changes fast: carry a map and compass, and in an emergency call 999, ask for the police and then mountain rescue, and read out your grid reference.
Nearby summits
- Pen y Gadair Fawr800 m · 2.4 km north-west
- Pen Twyn Glas646 m · 3.1 km west
- Chwarel y Fan679 m · 3.1 km north-east
- Mynydd Llysiau662 m · 3.7 km west
- Waun Fach811 m · 4.2 km north-west
- Pen Allt-mawr720 m · 4.3 km south-west
- Pen Cerrig-calch702 m · 5.0 km south-west
- Rhos Dirion713 m · 7.3 km north-west
Nearest postcode
NP7 7LY is the closest postcode to the summit, 1.8 km away. See the NP7 postcode district for the surrounding area.