| Postcode | NP20 5DD | 
|---|---|
| Post Town | Newport | 
| Nearest station | Newport (South Wales) (1 km) | 
| Bus stops | Lodge (E) Highcroft (NW) Highcroft (SE) Highcroft Road Top (E) Edward VII Crescent (NE) Ridgeway Rise (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 45 View | 
| Known addresses | Loreto House, Allt Yr Yn Avenue, Newport Tegfan, Allt Yr Yn Avenue, Newport 38 Allt Yr Yn Avenue, Newport 44 Allt Yr Yn Avenue, Newport 46 Allt Yr Yn Avenue, Newport 48 Allt Yr Yn Avenue, Newport 50 Allt Yr Yn Avenue, Newport 52 Allt Yr Yn Avenue, Newport 56 Allt Yr Yn Avenue, Newport 58 Allt Yr Yn Avenue, Newport 60 Allt Yr Yn Avenue, Newport 62 Allt Yr Yn Avenue, Newport 66 Allt Yr Yn Avenue, Newport 68 Allt Yr Yn Avenue, Newport 72 Allt Yr Yn Avenue, Newport 74 Allt Yr Yn Avenue, Newport 75 Allt Yr Yn Avenue, Newport 76 Allt Yr Yn Avenue, Newport 79 Allt Yr Yn Avenue, Newport 81 Allt Yr Yn Avenue, Newport 81A Allt Yr Yn Avenue, Newport 81B Allt Yr Yn Avenue, Newport 81C Allt Yr Yn Avenue, Newport 81D Allt Yr Yn Avenue, Newport 81E Allt Yr Yn Avenue, Newport 81F Allt Yr Yn Avenue, Newport 83A Allt Yr Yn Avenue, Newport 83B Allt Yr Yn Avenue, Newport 83C Allt Yr Yn Avenue, Newport 83D Allt Yr Yn Avenue, Newport | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.591344 | |
|---|---|---|
| Longitude | -3.013035 | |
| Easting | 329919 | |
| Northing | 188541 | |
| Grid reference | ST299885 | |
| UTM reference | 30U 499097 5715587 | |
| what3words | soil.shiny.skips | |
| FixPhrase | cringing luridness suffocate unawake | |
| Plus code | 9C3RHXRP+GQ | |
| Altitude | 76 metres (250 feet) | |
| Sunrise (today) | 7:05 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 5.5 KMs (3.4 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) | 72 | |
|---|---|---|
| Households (2011) | 31 | |
| 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 | 
|---|---|---|---|
| 44 Allt Yr Yn Avenue, Newport | Semi-detached (freehold) | Sep 2023 | £412,500 | 
| Semi-detached (freehold) | Nov 2021 | £375,000 | |
| Semi-detached (freehold) | Mar 2006 | £249,950 | |
| Semi-detached (freehold) | Dec 2002 | £137,000 | |
| 56 Allt Yr Yn Avenue, Newport | Semi-detached (freehold) | Sep 2022 | £380,000 | 
| Semi-detached (freehold) | Apr 2003 | £195,000 | |
| 48 Allt Yr Yn Avenue, Newport | Semi-detached (freehold) | Mar 2022 | £410,000 | 
| Semi-detached (freehold) | Dec 2015 | £285,000 | |
| Semi-detached (freehold) | Aug 2001 | £119,000 | |
| 81 Allt Yr Yn Avenue, Newport | Semi-detached (freehold) | Feb 2022 | £399,950 | 
| Semi-detached (freehold) | Sep 2020 | £220,000 | |
| 83C Allt Yr Yn Avenue, Newport | Detached (freehold) | Oct 2021 | £580,000 | 
| New build detached (freehold) | Aug 2018 | £450,000 | |
| 79 Allt Yr Yn Avenue, Newport | Semi-detached (freehold) | Feb 2021 | £320,000 | 
| Loreto House, Allt Yr Yn Avenue, Newport | Semi-detached (freehold) | Feb 2020 | £255,000 | 
| 58 Allt Yr Yn Avenue, Newport | Semi-detached (freehold) | Sep 2019 | £287,500 | 
| 60 Allt Yr Yn Avenue, Newport | Semi-detached (freehold) | Jul 2019 | £297,000 | 
| 83D Allt Yr Yn Avenue, Newport | New build detached (freehold) | Sep 2018 | £489,995 |