| Postcode | SA62 6AX | 
|---|---|
| Post Town | Haverfordwest | 
| Nearest station | Haverfordwest (13 km) | 
| Bus stops | Post Office (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 20 View | 
| Known addresses | Cwmheldeg, Pen Y Cwm Dill Cottage, Pen Y Cwm Greenfields, Pen Y Cwm Highfield House, Pen Y Cwm Llareggub, Pen Y Cwm Treowen, Pen Y Cwm Upper Llether, Pen Y Cwm | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.867341 | |
|---|---|---|
| Longitude | -5.121752 | |
| Easting | 185173 | |
| Northing | 223360 | |
| Grid reference | SM851233 | |
| UTM reference | 30U 353918 5748411 | |
| what3words | crisis.bets.states | |
| FixPhrase | crisped luckless stammer unbolted | |
| Plus code | 9C3PVV8H+W7 | |
| Altitude | 98 metres (322 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:56 | |
| Distance away | ||
| Distance to sea | 1.2 KMs (0.7 miles) | 
| Parish | Brawdy | W04000412 | |
|---|---|---|---|
| Ward | Solva | W05001483 | |
| Unitary Authority | Pembrokeshire | W06000009 | |
| County | Dyfed | W11000002 | |
| Constituency (2024) | Mid and South Pembrokeshire | W07000100 | |
| MP | Henry Tufnell | Labour | |
| Police force | Dyfed-Powys | ||
| Water company | Dwr Cymru Welsh Water | ||
| National park | Pembrokeshire Coast National Park | W18000002 | |
| NUTS/ITL 3 | South West Wales | ||
| NUTS/ITL 2 | Mid and South West Wales | ||
| NUTS/ITL 1 | Wales | ||
| Country | Wales | W92000004 | |
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 34 | |
|---|---|---|
| Households (2011) | 12 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Further from a major town or city | |
| Rural/urban (2011) | Rural hamlet and isolated dwellings in a sparse setting | |
| Census output area (2021) | W00003318 | |
| Census output area (2011) | 1A3 | |
| Lower layer super output area (2021) | Pembrokeshire 003D | W01000618 | 
| Lower layer super output area (2011) | Pembrokeshire 003D | W01000618 | 
| Middle layer super output area (2021) | St Davids & Letterston | W02000128 | 
| Middle layer super output area (2011) | St Davids & Letterston | W02000128 | 
| Travel to work area | Haverfordwest and Milford Haven | W22000009 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Upper Llether, Pen Y Cwm | Detached (freehold) | Jun 2021 | £200,000 | 
| Llareggub, Pen Y Cwm | Detached (freehold) | Jul 2018 | £197,500 | 
| Detached (freehold) | Apr 2012 | £154,000 | |
| Detached (freehold) | Aug 2008 | £325,000 | |
| Detached (freehold) | Jan 2007 | £325,000 | |
| Cwmheldeg, Pen Y Cwm | Detached (freehold) | Mar 2012 | £144,000 | 
| Detached (freehold) | Mar 2010 | £158,000 | |
| Highfield House, Pen Y Cwm | Detached (freehold) | Dec 2010 | £427,000 | 
| Dill Cottage, Pen Y Cwm | Detached (freehold) | Jan 2008 | £325,000 | 
| Greenfields, Pen Y Cwm | Detached (freehold) | Aug 2006 | £220,000 | 
| Detached (freehold) | Dec 2002 | £127,500 | |
| Treowen, Pen Y Cwm | Detached (freehold) | Feb 2002 | £126,500 |