| Postcode | CF15 7UF | 
|---|---|
| Post Town | Cardiff | 
| Nearest station | Trefforest Estate (2 km) | 
| Bus stops | Tawelfryn (NE) Parc-y-nant (NW) Heol Edwards (NE) Tawelfryn (SW) Yr Hendre (N) | 
| Roads in this postcode | |
| Number of UPRNs | 11 View | 
| Known addresses | 3 Heol Fach, Nantgarw 4 Heol Fach, Nantgarw 5 Heol Fach, Nantgarw 6 Heol Fach, Nantgarw 7 Heol Fach, Nantgarw 9 Heol Fach, Nantgarw 10 Heol Fach, Nantgarw | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.562781 | |
|---|---|---|
| Longitude | -3.263673 | |
| Easting | 312501 | |
| Northing | 185635 | |
| Grid reference | ST125856 | |
| UTM reference | 30U 481722 5712444 | |
| what3words | couch.prove.reds | |
| FixPhrase | cringing lurch sprinkled vegan | |
| Plus code | 9C3RHP7P+4G | |
| Altitude | 91 metres (299 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 12.6 KMs (7.8 miles) | 
| Parish | Taffs Well | W04000702 | 
|---|---|---|
| Ward | Taff's Well | W05001103 | 
| Unitary Authority | Rhondda Cynon Taf | W06000016 | 
| County | Mid Glamorgan | W11000005 | 
| Constituency (2024) | Cardiff North | W07000090 | 
| MP | Anna McMorrin | 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 | June 1999 | 
|---|---|
| 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) | 24 | |
|---|---|---|
| Households (2011) | 10 | |
| 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) | Urban city and town | |
| Census output area (2021) | W00006520 | |
| Census output area (2011) | 8C1 | |
| Lower layer super output area (2021) | Rhondda Cynon Taf 026C | W01001240 | 
| Lower layer super output area (2011) | Rhondda Cynon Taf 026C | W01001240 | 
| Middle layer super output area (2021) | Taff's Well & Nantgarw | W02000277 | 
| Middle layer super output area (2011) | Taff's Well & Nantgarw | W02000277 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Cardiff | £221,509 | 
|---|---|
| Annual change | 2.2% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 7 Heol Fach, Nantgarw | Terraced (freehold) | Jul 2020 | £156,000 | 
| 6 Heol Fach, Nantgarw | Terraced (freehold) | Jan 2017 | £138,000 | 
| 10 Heol Fach, Nantgarw | Semi-detached (freehold) | Mar 2015 | £115,000 | 
| 3 Heol Fach, Nantgarw | Terraced (freehold) | Apr 2013 | £117,000 | 
| 4 Heol Fach, Nantgarw | Terraced (freehold) | Nov 2012 | £120,000 | 
| 9 Heol Fach, Nantgarw | Semi-detached (freehold) | May 2006 | £124,000 | 
| 5 Heol Fach, Nantgarw | Detached (freehold) | Aug 2005 | £122,000 |