| Postcode | CF34 0TA | 
|---|---|
| Post Town | Maesteg | 
| Nearest station | Maesteg (2 km) | 
| Bus stops | Penlan (N) Weymouth (NE) Hearts of Oak (N) Hearts of Oak (S) Picton Street (SW) Maes-y-Dderwen (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 24 View | 
| Known addresses | 1 Nant Y Derwen, Nantyffyllon 2 Nant Y Derwen, Nantyffyllon 3 Nant Y Derwen, Nantyffyllon 4 Nant Y Derwen, Nantyffyllon 5 Nant Y Derwen, Nantyffyllon 6 Nant Y Derwen, Nantyffyllon 7 Nant Y Derwen, Nantyffyllon 8 Nant Y Derwen, Nantyffyllon 9 Nant Y Derwen, Nantyffyllon 10 Nant Y Derwen, Nantyffyllon 11 Nant Y Derwen, Nantyffyllon 12 Nant Y Derwen, Nantyffyllon 13 Nant Y Derwen, Nantyffyllon 14 Nant Y Derwen, Nantyffyllon 15 Nant Y Derwen, Nantyffyllon 16 Nant Y Derwen, Nantyffyllon 17 Nant Y Derwen, Nantyffyllon 18 Nant Y Derwen, Nantyffyllon 19 Nant Y Derwen, Nantyffyllon 20 Nant Y Derwen, Nantyffyllon | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.625363 | |
|---|---|---|
| Longitude | -3.66025 | |
| Easting | 285171 | |
| Northing | 193144 | |
| Grid reference | SS851931 | |
| UTM reference | 30U 454296 5719577 | |
| what3words | liners.reform.gobblers | |
| FixPhrase | crinkle luncheon shoptalk unfilled | |
| Plus code | 9C3RJ8GQ+4W | |
| Altitude | 162 metres (533 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:51 | |
| Distance away | ||
| Distance to sea | 10.8 KMs (6.7 miles) | 
| Parish | Maesteg | W04000640 | 
|---|---|---|
| Ward | Caerau | W05001236 | 
| Unitary Authority | Bridgend | W06000013 | 
| County | Mid Glamorgan | W11000005 | 
| Constituency (2024) | Aberafan Maesteg | W07000081 | 
| MP | Stephen Kinnock | Labour | 
| Police force | South Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Central Valleys and Bridgend | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | March 2003 | 
|---|---|
| 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) | 45 | |
|---|---|---|
| Households (2011) | 21 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Maesteg | W45001149 | 
| Census output area (2021) | W00005278 | |
| Census output area (2011) | 8B2 | |
| Lower layer super output area (2021) | Bridgend 001D | W01000994 | 
| Lower layer super output area (2011) | Bridgend 001D | W01000994 | 
| Middle layer super output area (2021) | Caerau | W02000218 | 
| Middle layer super output area (2011) | Caerau | W02000218 | 
| Travel to work area | Bridgend | W22000003 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 15 Nant Y Derwen, Nantyffyllon | Terraced (freehold) | Oct 2021 | £152,000 | 
| Terraced (freehold) | Nov 2019 | £130,000 | |
| Terraced (freehold) | Jul 2005 | £95,000 | |
| New build terraced (freehold) | Jun 2003 | £64,995 | |
| 8 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | Sep 2021 | £155,000 | 
| New build semi-detached (freehold) | Jun 2003 | £62,995 | |
| 6 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | Jun 2021 | £155,000 | 
| New build semi-detached (freehold) | Mar 2003 | £64,995 | |
| 1 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | Oct 2020 | £156,000 | 
| New build semi-detached (freehold) | Jun 2003 | £67,995 | |
| 10 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | Oct 2019 | £151,000 | 
| Semi-detached (freehold) | Jun 2009 | £94,000 | |
| New build semi-detached (freehold) | Apr 2003 | £62,995 | |
| 17 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | Jun 2019 | £135,000 | 
| 19 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | Aug 2018 | £128,500 | 
| New build semi-detached (freehold) | Jul 2003 | £64,995 | |
| 7 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | Nov 2015 | £115,000 | 
| Semi-detached (freehold) | Jul 2013 | £102,000 | |
| New build semi-detached (freehold) | Apr 2003 | £62,995 | |
| 14 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | Aug 2013 | £152,000 | 
| New build semi-detached (freehold) | May 2003 | £64,995 | |
| 4 Nant Y Derwen, Nantyffyllon | Semi-detached (freehold) | May 2010 | £85,714 | 
| New build semi-detached (freehold) | Jun 2003 | £59,950 |