| Postcode | NP11 5BB | 
|---|---|
| Post Town | Newport | 
| Nearest station | Llanhilleth (2 km) | 
| Bus stops | Hafodyrynys Hotel (NE) Mill Court (SE) Mill Court (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 19 View | 
| Known addresses | 1 Herbert Terrace, Hafodyrynys 2 Herbert Terrace, Hafodyrynys 3 Herbert Terrace, Hafodyrynys 4 Herbert Terrace, Hafodyrynys 5 Herbert Terrace, Hafodyrynys 6 Herbert Terrace, Hafodyrynys 7 Herbert Terrace, Hafodyrynys 9 Herbert Terrace, Hafodyrynys 10 Herbert Terrace, Hafodyrynys 11 Herbert Terrace, Hafodyrynys 13 Herbert Terrace, Hafodyrynys 14 Herbert Terrace, Hafodyrynys | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.683136 | |
|---|---|---|
| Longitude | -3.11936 | |
| Easting | 322710 | |
| Northing | 198857 | |
| Grid reference | ST227988 | |
| UTM reference | 30U 491748 5725803 | |
| what3words | unite.swarm.misfits | |
| FixPhrase | crinkle lure stubbly thesaurus | |
| Plus code | 9C3RMVMJ+77 | |
| Altitude | 219 metres (719 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 17.8 KMs (11.1 miles) | 
| Parish | Crumlin | W04000906 | 
|---|---|---|
| Ward | Crumlin | W05001656 | 
| Unitary Authority | Caerphilly | W06000018 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Newport West and Islwyn | W07000105 | 
| MP | Ruth Jones | Labour | 
| Police force | Gwent | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Gwent Valleys | |
| 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) | 32 | |
|---|---|---|
| Households (2011) | 16 | |
| 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 village | |
| Built up area (2024) | Swffryd | W45001086 | 
| Census output area (2021) | W00007106 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Caerphilly 006D | W01001359 | 
| Lower layer super output area (2011) | Caerphilly 006D | W01001359 | 
| Middle layer super output area (2021) | Oakdale & Pen-twyn | W02000295 | 
| Middle layer super output area (2011) | Oakdale & Pen-twyn | W02000295 | 
| Travel to work area | Newport | K01000013 | 
| Average property price in Newport | £221,300 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 14 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Jun 2024 | £115,000 | 
| 4 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Nov 2019 | £92,000 | 
| Terraced (freehold) | Sep 2017 | £85,500 | |
| Terraced (freehold) | Apr 2014 | £83,000 | |
| Terraced (freehold) | Mar 2006 | £60,000 | |
| Terraced (freehold) | Mar 2002 | £22,500 | |
| 3 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Nov 2019 | £60,000 | 
| 9 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Jun 2017 | £78,000 | 
| 1 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Nov 2016 | £66,000 | 
| Terraced (freehold) | Dec 2008 | £73,000 | |
| 2 Herbert Terrace, Hafodyrynys | Terraced (freehold) | May 2011 | £75,000 | 
| Terraced (freehold) | Mar 2003 | £32,000 | |
| 11 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Oct 2004 | £80,000 | 
| 6 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Jul 2004 | £71,950 | 
| 10 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Oct 2003 | £54,950 | 
| Terraced (freehold) | Dec 2001 | £37,950 | |
| 13 Herbert Terrace, Hafodyrynys | Terraced (freehold) | Jul 1998 | £29,000 |