| Postcode | SA68 0TL | 
|---|---|
| Post Town | Kilgetty | 
| Nearest station | Lamphey (6 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 36 View | 
| Known addresses | Ashdale, West Williamston Ashleigh, West Williamston Back Cottage, West Williamston Cardigan, West Williamston Curlews Reach, West Williamston Quarry Cottage, West Williamston St Govan, West Williamston The Barn House, West Williamston The Granary, West Williamston The Saltings, West Williamston The Smithy, West Williamston The Stables, West Williamston Williamston House, West Williamston | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.716997 | |
|---|---|---|
| Longitude | -4.847344 | |
| Easting | 203408 | |
| Northing | 205868 | |
| Grid reference | SN034058 | |
| UTM reference | 30U 372385 5731177 | |
| what3words | cheater.nightfall.casual | |
| FixPhrase | crinkly lugged serrated syrup | |
| Plus code | 9C3QP583+Q3 | |
| Altitude | 16 metres (52 feet) | |
| Sunrise (today) | 7:12 | |
| Sunset (today) | 16:55 | |
| Distance away | ||
| Distance to sea | 0.5 KMs (0.3 miles) | 
| Parish | Carew | W04000416 | |
|---|---|---|---|
| Ward | Carew and Jeffreyston | W05001438 | |
| 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) | 39 | |
|---|---|---|
| Households (2011) | 22 | |
| 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 | |
| Census output area (2021) | W00002974 | |
| Census output area (2011) | 1A4 | |
| Lower layer super output area (2021) | Pembrokeshire 014A | W01000557 | 
| Lower layer super output area (2011) | Pembrokeshire 014A | W01000557 | 
| Middle layer super output area (2021) | Pembroke East & Manorbier | W02000139 | 
| Middle layer super output area (2011) | Pembroke East & Manorbier | W02000139 | 
| Travel to work area | Pembroke and Tenby | W22000016 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| The Smithy, West Williamston | Detached (freehold) | Aug 2023 | £490,000 | 
| Detached (freehold) | Jul 2012 | £298,500 | |
| Detached (freehold) | Mar 2002 | £175,000 | |
| Ashleigh, West Williamston | Detached (freehold) | Dec 2020 | £475,000 | 
| Detached (freehold) | Sep 2018 | £118,000 | |
| Williamston House, West Williamston | Detached (freehold) | Dec 2019 | £395,000 | 
| The Granary, West Williamston | Semi-detached (freehold) | Apr 2019 | £177,000 | 
| The Stables, West Williamston | Other (freehold) | Apr 2019 | £105,000 | 
| Cardigan, West Williamston | Detached (freehold) | Nov 2018 | £410,000 | 
| Curlews Reach, West Williamston | Detached (freehold) | Jan 2016 | £415,000 | 
| Detached (freehold) | May 2000 | £310,000 | |
| Back Cottage, West Williamston | Detached (freehold) | Oct 2011 | £405,000 | 
| Quarry Cottage, West Williamston | Detached (freehold) | May 2011 | £168,000 | 
| St Govan, West Williamston | Detached (freehold) | Aug 2010 | £187,000 |