| Postcode | NP26 3FQ | 
|---|---|
| Post Town | Caldicot | 
| Nearest station | Severn Tunnel Junction (2 km) | 
| Bus stops | Rockfield (NE) Tudor Court (NE) Tudor Court (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 51 View | 
| Known addresses | 1 Sir Howel Crescent, Undy 2 Sir Howel Crescent, Undy 3 Sir Howel Crescent, Undy 4 Sir Howel Crescent, Undy 5 Sir Howel Crescent, Undy 6 Sir Howel Crescent, Undy 7 Sir Howel Crescent, Undy 8 Sir Howel Crescent, Undy 9 Sir Howel Crescent, Undy 10 Sir Howel Crescent, Undy 11 Sir Howel Crescent, Undy 12 Sir Howel Crescent, Undy 13 Sir Howel Crescent, Undy 14 Sir Howel Crescent, Undy 15 Sir Howel Crescent, Undy 16 Sir Howel Crescent, Undy 17 Sir Howel Crescent, Undy 19 Sir Howel Crescent, Undy 21 Sir Howel Crescent, Undy 23 Sir Howel Crescent, Undy 24 Sir Howel Crescent, Undy 25 Sir Howel Crescent, Undy 49 Sir Howel Crescent, Undy 51 Sir Howel Crescent, Undy 53 Sir Howel Crescent, Undy 55 Sir Howel Crescent, Undy 57 Sir Howel Crescent, Undy 59 Sir Howel Crescent, Undy 61 Sir Howel Crescent, Undy 63 Sir Howel Crescent, Undy 65 Sir Howel Crescent, Undy 67 Sir Howel Crescent, Undy 69 Sir Howel Crescent, Undy 71 Sir Howel Crescent, Undy | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.584041 | |
|---|---|---|
| Longitude | -2.811876 | |
| Easting | 343845 | |
| Northing | 187555 | |
| Grid reference | ST438875 | |
| UTM reference | 30U 513034 5714792 | |
| what3words | singing.relegate.rises | |
| FixPhrase | cringing lushly stuffy tartness | |
| Plus code | 9C3VH5MQ+J6 | |
| Altitude | 13 metres (43 feet) | |
| Sunrise (today) | 7:04 | |
| Sunset (today) | 16:47 | |
| Distance away | ||
| Distance to sea | 3 KMs (1.9 miles) | 
| Parish | Magor with Undy | W04001073 | 
|---|---|---|
| Ward | Magor East with Undy | W05001782 | 
| Unitary Authority | Monmouthshire | W06000021 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Monmouthshire | W07000101 | 
| MP | Catherine Fookes | Labour | 
| Police force | Gwent | |
| NUTS/ITL 3 | Monmouthshire and Newport | |
| NUTS/ITL 2 | South East Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | December 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) | Larger rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Undy and Magor | W45001180 | 
| Census output area (2021) | W00008285 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Monmouthshire 011E | W01001591 | 
| Lower layer super output area (2011) | Monmouthshire 011E | W01001591 | 
| Middle layer super output area (2021) | Magor & Rogiet | W02000346 | 
| Middle layer super output area (2011) | Magor & Rogiet | W02000346 | 
| Travel to work area | Newport | K01000013 | 
| Average property price in Newport | £221,300 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 19 Sir Howel Crescent, Undy | Semi-detached (freehold) | Jun 2025 | £312,500 | 
| New build semi-detached (freehold) | Feb 2020 | £272,995 | |
| 10 Sir Howel Crescent, Undy | Semi-detached (freehold) | Nov 2024 | £302,000 | 
| New build semi-detached (freehold) | Aug 2020 | £277,995 | |
| 71 Sir Howel Crescent, Undy | Semi-detached (freehold) | May 2024 | £320,000 | 
| New build semi-detached (freehold) | May 2021 | £278,995 | |
| 13 Sir Howel Crescent, Undy | New build detached (freehold) | Dec 2022 | £449,995 | 
| 15 Sir Howel Crescent, Undy | New build detached (freehold) | Dec 2022 | £484,995 | 
| 69 Sir Howel Crescent, Undy | Terraced (freehold) | Apr 2021 | £260,000 | 
| 24 Sir Howel Crescent, Undy | New build semi-detached (freehold) | Mar 2021 | £276,260 | 
| 8 Sir Howel Crescent, Undy | New build detached (freehold) | Mar 2021 | £338,995 | 
| 65 Sir Howel Crescent, Undy | Semi-detached (freehold) | Mar 2021 | £225,000 | 
| Other (freehold) | Apr 2020 | £101,707 | |
| 63 Sir Howel Crescent, Undy | Semi-detached (freehold) | Mar 2021 | £225,000 |