| Postcode | SA14 7DS | 
|---|---|
| Post Town | Llanelli | 
| Nearest station | Llandybie (6 km) | 
| Bus stops | Maes-yr-yrfa Comprehensive (E) Ysgol Maesygwendraeth (N) Dyfed Menswear (E) Cefneithin Rugby Club (SE) Dyfed Menswear (W) Cefneithin Rugby Club (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 55 View | 
| Known addresses | Ambleside, Heol Y Parc, Cefneithin Heddfan, Heol Y Parc, Cefneithin Plot 4 Heol Y Parc, Cefneithin Y Gorlan, 117 Heol Y Parc, Cefneithin 64 Heol Y Parc, Cefneithin 68A Heol Y Parc, Cefneithin 68B Heol Y Parc, Cefneithin 72 Heol Y Parc, Cefneithin 78 Heol Y Parc, Cefneithin 80 Heol Y Parc, Cefneithin 82 Heol Y Parc, Cefneithin 84 Heol Y Parc, Cefneithin 86 Heol Y Parc, Cefneithin 88 Heol Y Parc, Cefneithin 90 Heol Y Parc, Cefneithin 92 Heol Y Parc, Cefneithin 94 Heol Y Parc, Cefneithin 96 Heol Y Parc, Cefneithin 98 Heol Y Parc, Cefneithin 100 Heol Y Parc, Cefneithin 102 Heol Y Parc, Cefneithin 104 Heol Y Parc, Cefneithin 115 Heol Y Parc, Cefneithin 119 Heol Y Parc, Cefneithin 121 Heol Y Parc, Cefneithin 123 Heol Y Parc, Cefneithin 127 Heol Y Parc, Cefneithin 129 Heol Y Parc, Cefneithin 131 Heol Y Parc, Cefneithin 133 Heol Y Parc, Cefneithin 139 Heol Y Parc, Cefneithin 143 Heol Y Parc, Cefneithin 145 Heol Y Parc, Cefneithin 153 Heol Y Parc, Cefneithin 155 Heol Y Parc, Cefneithin | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.803803 | |
|---|---|---|
| Longitude | -4.089947 | |
| Easting | 255998 | |
| Northing | 213751 | |
| Grid reference | SN559137 | |
| UTM reference | 30U 424848 5739778 | |
| what3words | broadens.rattled.eruptions | |
| FixPhrase | crisped lumpish savor uptown | |
| Plus code | 9C3QRW36+G2 | |
| Altitude | 162 metres (530 feet) | |
| Sunrise (today) | 7:10 | |
| Sunset (today) | 16:52 | |
| Distance away | ||
| Distance to sea | 11.7 KMs (7.2 miles) | 
| Parish | Gorslas | W04000504 | 
|---|---|---|
| Ward | Gorslas | W05001195 | 
| Unitary Authority | Carmarthenshire | W06000010 | 
| County | Dyfed | W11000002 | 
| Constituency (2024) | Llanelli | W07000098 | 
| MP | Dame Nia Griffith | Labour | 
| Police force | Dyfed-Powys | |
| Water company | Dwr Cymru Welsh Water | |
| 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) | 69 | |
|---|---|---|
| Households (2011) | 33 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Rural hamlet and isolated dwellings | |
| Built up area (2024) | Cefneithin | W45000960 | 
| Census output area (2021) | W00010674 | |
| Census output area (2011) | 6B4 | |
| Lower layer super output area (2021) | Carmarthenshire 016C | W01000664 | 
| Lower layer super output area (2011) | Carmarthenshire 016C | W01000664 | 
| Middle layer super output area (2021) | Glyn & Pontyberem | W02000157 | 
| Middle layer super output area (2011) | Glyn & Pontyberem | W02000157 | 
| Travel to work area | Llanelli | W22000028 | 
| Average property price in Swansea | £199,131 | 
|---|---|
| Annual change | 2.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 92 Heol Y Parc, Cefneithin | Detached (freehold) | Apr 2025 | £300,000 | 
| New build detached (freehold) | Aug 2016 | £180,000 | |
| 80 Heol Y Parc, Cefneithin | Detached (freehold) | May 2024 | £250,000 | 
| Detached (freehold) | May 2018 | £175,000 | |
| New build detached (freehold) | Oct 2015 | £154,995 | |
| 104 Heol Y Parc, Cefneithin | New build semi-detached (freehold) | Aug 2023 | £178,000 | 
| 102 Heol Y Parc, Cefneithin | New build semi-detached (freehold) | Aug 2023 | £180,000 | 
| 98 Heol Y Parc, Cefneithin | Detached (freehold) | May 2023 | £258,000 | 
| New build detached (freehold) | Dec 2019 | £189,995 | |
| 119 Heol Y Parc, Cefneithin | Detached (freehold) | Feb 2022 | £219,950 | 
| 78 Heol Y Parc, Cefneithin | Detached (freehold) | Nov 2021 | £369,950 | 
| Flat (freehold) | Mar 2006 | £90,000 | |
| Ambleside, Heol Y Parc, Cefneithin | Detached (freehold) | Sep 2021 | £340,000 | 
| 86 Heol Y Parc, Cefneithin | Detached (freehold) | Mar 2021 | £220,000 | 
| New build detached (freehold) | Apr 2016 | £194,995 | |
| 88 Heol Y Parc, Cefneithin | Detached (freehold) | Mar 2021 | £190,000 | 
| New build detached (leasehold) | Sep 2015 | £175,995 |