| Postcode | NP12 2RD | 
|---|---|
| Post Town | Blackwood | 
| Nearest station | Hengoed (1 km) | 
| Bus stops | Gelli-deg (E) St Anne's Gardens (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 44 View | 
| Known addresses | 1 Lon Tredegar, Gellihaf 2 Lon Tredegar, Gellihaf 3 Lon Tredegar, Gellihaf 4 Lon Tredegar, Gellihaf 5 Lon Tredegar, Gellihaf 6 Lon Tredegar, Gellihaf 7 Lon Tredegar, Gellihaf 8 Lon Tredegar, Gellihaf 9 Lon Tredegar, Gellihaf 10 Lon Tredegar, Gellihaf 11 Lon Tredegar, Gellihaf 12 Lon Tredegar, Gellihaf 13 Lon Tredegar, Gellihaf 14 Lon Tredegar, Gellihaf 15 Lon Tredegar, Gellihaf 16 Lon Tredegar, Gellihaf 17 Lon Tredegar, Gellihaf 18 Lon Tredegar, Gellihaf 19 Lon Tredegar, Gellihaf 20 Lon Tredegar, Gellihaf 21 Lon Tredegar, Gellihaf 22 Lon Tredegar, Gellihaf 23 Lon Tredegar, Gellihaf 24 Lon Tredegar, Gellihaf 25 Lon Tredegar, Gellihaf 26 Lon Tredegar, Gellihaf 27 Lon Tredegar, Gellihaf 28 Lon Tredegar, Gellihaf 29 Lon Tredegar, Gellihaf 30 Lon Tredegar, Gellihaf 31 Lon Tredegar, Gellihaf 32 Lon Tredegar, Gellihaf 33 Lon Tredegar, Gellihaf 34 Lon Tredegar, Gellihaf 35 Lon Tredegar, Gellihaf 36 Lon Tredegar, Gellihaf 37 Lon Tredegar, Gellihaf 38 Lon Tredegar, Gellihaf 40 Lon Tredegar, Gellihaf 42 Lon Tredegar, Gellihaf | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.649364 | |
|---|---|---|
| Longitude | -3.212553 | |
| Easting | 316204 | |
| Northing | 195204 | |
| Grid reference | ST162952 | |
| UTM reference | 30U 485294 5722062 | |
| what3words | fuzzy.instructs.outgrown | |
| FixPhrase | crinkle lurch sniff undying | |
| Plus code | 9C3RJQXP+PX | |
| Altitude | 180 metres (589 feet) | |
| Sunrise (today) | 7:06 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 18.8 KMs (11.7 miles) | 
| Parish | Maesycwmmer | W04000908 | 
|---|---|---|
| Ward | Maesycwmmer | W05001662 | 
| Unitary Authority | Caerphilly | W06000018 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Caerphilly | W07000088 | 
| MP | Chris Evans | Labour | 
| Police force | Gwent | |
| NUTS/ITL 3 | Gwent Valleys | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | February 2019 | 
|---|---|
| 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 | 
| 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 | |
| Built up area (2024) | Pontllanfraith | W45001115 | 
| Census output area (2021) | W00010285 | |
| Census output area (2011) | 6A3 | |
| Lower layer super output area (2021) | Caerphilly 012D | W01001369 | 
| Lower layer super output area (2011) | Caerphilly 012D | W01001369 | 
| Middle layer super output area (2021) | Hengoed & Maesycwmer | W02000301 | 
| Middle layer super output area (2011) | Hengoed & Maesycwmer | W02000301 | 
| Travel to work area | Cardiff | W22000024 | 
| Average property price in Newport | £221,300 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 27 Lon Tredegar, Gellihaf | Semi-detached (freehold) | Nov 2024 | £185,000 | 
| New build semi-detached (freehold) | May 2019 | £139,995 | |
| 37 Lon Tredegar, Gellihaf | Semi-detached (freehold) | Jul 2024 | £190,000 | 
| New build semi-detached (freehold) | Jul 2019 | £140,995 | |
| 21 Lon Tredegar, Gellihaf | Semi-detached (freehold) | Mar 2023 | £225,000 | 
| New build semi-detached (freehold) | May 2019 | £159,495 | |
| 22 Lon Tredegar, Gellihaf | Detached (freehold) | May 2022 | £270,000 | 
| New build detached (freehold) | Sep 2019 | £206,995 | |
| 14 Lon Tredegar, Gellihaf | New build detached (freehold) | Mar 2020 | £266,995 | 
| 12 Lon Tredegar, Gellihaf | New build detached (freehold) | Nov 2019 | £282,995 | 
| 16 Lon Tredegar, Gellihaf | New build detached (freehold) | Oct 2019 | £234,995 | 
| 32 Lon Tredegar, Gellihaf | Semi-detached (freehold) | Oct 2019 | £165,000 | 
| New build semi-detached (freehold) | Aug 2019 | £65,513 | |
| 18 Lon Tredegar, Gellihaf | New build detached (freehold) | Oct 2019 | £232,995 | 
| 20 Lon Tredegar, Gellihaf | New build detached (freehold) | Oct 2019 | £207,995 |