| Postcode | NP20 5EE | 
|---|---|
| Post Town | Newport | 
| Nearest station | Newport (South Wales) (1 km) | 
| Bus stops | Highcroft (SE) Lodge (E) Lodge (W) Highcroft Road Top (E) Highcroft Road Top (W) Allt-yr-yn Close (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 19 View | 
| Known addresses | 37 Allt Yr Yn Close, Newport 41 Allt Yr Yn Close, Newport 43 Allt Yr Yn Close, Newport 47 Allt Yr Yn Close, Newport 50A Allt Yr Yn Close, Newport 51 Allt Yr Yn Close, Newport 52 Allt Yr Yn Close, Newport 54 Allt Yr Yn Close, Newport 56 Allt Yr Yn Close, Newport | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.592654 | |
|---|---|---|
| Longitude | -3.011202 | |
| Easting | 330048 | |
| Northing | 188685 | |
| Grid reference | ST300886 | |
| UTM reference | 30U 499224 5715733 | |
| what3words | points.craft.wipe | |
| FixPhrase | cringing luridness sulfide uproar | |
| Plus code | 9C3RHXVQ+3G | |
| Altitude | 72 metres (236 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 5.6 KMs (3.5 miles) | 
| Parish | Allt-yr-yn | W04000808 | 
|---|---|---|
| Ward | Allt-yr-yn | W05001627 | 
| Unitary Authority | Newport | W06000022 | 
| 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 | Monmouthshire and Newport | |
| 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) | 38 | |
|---|---|---|
| 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: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Newport (Newport) | W45001174 | 
| Census output area (2021) | W00008346 | |
| Census output area (2011) | 6B3 | |
| Lower layer super output area (2021) | Newport 012A | W01001600 | 
| Lower layer super output area (2011) | Newport 012A | W01001600 | 
| Middle layer super output area (2021) | Ridgeway & Glasllwch | W02000358 | 
| Middle layer super output area (2011) | Ridgeway & Glasllwch | W02000358 | 
| Travel to work area | Newport | K01000013 | 
| Average property price in Newport | £221,300 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 37 Allt Yr Yn Close, Newport | Semi-detached (freehold) | Dec 2023 | £305,000 | 
| 56 Allt Yr Yn Close, Newport | Terraced (freehold) | Nov 2023 | £317,500 | 
| 54 Allt Yr Yn Close, Newport | Terraced (freehold) | Sep 2019 | £223,000 | 
| Terraced (freehold) | Aug 2015 | £165,000 | |
| Terraced (freehold) | Jun 2014 | £145,000 | |
| Terraced (freehold) | Jul 1995 | £59,500 | |
| 50A Allt Yr Yn Close, Newport | Detached (freehold) | Jun 2018 | £350,000 | 
| 51 Allt Yr Yn Close, Newport | Semi-detached (freehold) | Apr 2005 | £195,000 | 
| Semi-detached (freehold) | Mar 1995 | £70,000 | |
| 43 Allt Yr Yn Close, Newport | Semi-detached (freehold) | Oct 2002 | £117,500 | 
| Semi-detached (freehold) | Jan 1998 | £76,500 | |
| 52 Allt Yr Yn Close, Newport | Terraced (freehold) | Jun 2000 | £89,950 | 
| 41 Allt Yr Yn Close, Newport | Semi-detached (freehold) | May 2000 | £73,000 | 
| 47 Allt Yr Yn Close, Newport | Semi-detached (freehold) | Nov 1998 | £80,000 |