| Postcode | CF34 0TL | 
|---|---|
| Post Town | Maesteg | 
| Nearest station | Maesteg (2 km) | 
| Bus stops | Hearts of Oak (N) Maes-y-Dderwen (NE) Salem Cottage (S) Dyffryn Hotel (SW) Tonna Road (SW) Penlan (N) | 
| Roads in this postcode | |
| Number of UPRNs | 23 View | 
| Known addresses | 35 Heol Tywith, Nantyffyllon 36 Heol Tywith, Nantyffyllon 39 Heol Tywith, Nantyffyllon 41 Heol Tywith, Nantyffyllon 42 Heol Tywith, Nantyffyllon 43 Heol Tywith, Nantyffyllon 46 Heol Tywith, Nantyffyllon | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.624695 | |
|---|---|---|
| Longitude | -3.6579 | |
| Easting | 285332 | |
| Northing | 193066 | |
| Grid reference | SS853930 | |
| UTM reference | 30U 454458 5719502 | |
| what3words | insist.maple.horses | |
| FixPhrase | crinkle luncheon shiny untold | |
| Plus code | 9C3RJ8FR+VR | |
| Altitude | 160 metres (526 feet) | |
| Sunrise (today) | 7:07 | |
| Sunset (today) | 16:51 | |
| Distance away | ||
| Distance to sea | 10.9 KMs (6.8 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 | January 1993 | 
|---|---|
| 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) | 36 | |
|---|---|---|
| Households (2011) | 18 | |
| 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) | W00005270 | |
| Census output area (2011) | 8C2 | |
| 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 | 
|---|---|---|---|
| 39 Heol Tywith, Nantyffyllon | Detached (freehold) | Sep 2023 | £178,000 | 
| 46 Heol Tywith, Nantyffyllon | Semi-detached (freehold) | Jul 2019 | £167,500 | 
| 35 Heol Tywith, Nantyffyllon | Detached (freehold) | Jun 2019 | £168,000 | 
| Detached (freehold) | Dec 1999 | £65,000 | |
| 36 Heol Tywith, Nantyffyllon | Detached (freehold) | Oct 2010 | £147,000 | 
| 43 Heol Tywith, Nantyffyllon | Semi-detached (freehold) | Jun 2006 | £140,000 | 
| 41 Heol Tywith, Nantyffyllon | Detached (freehold) | Apr 2003 | £79,950 | 
| Detached (freehold) | Apr 2002 | £65,000 | |
| 42 Heol Tywith, Nantyffyllon | Semi-detached (freehold) | Jan 2000 | £58,000 |