| Postcode | NP16 6QD | 
|---|---|
| Post Town | Chepstow | 
| Nearest station | Chepstow (12 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 4 View | 
| Known addresses | Hillside, Llanishen | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.730037 | |
|---|---|---|
| Longitude | -2.770545 | |
| Easting | 346880 | |
| Northing | 203761 | |
| Grid reference | SO468037 | |
| UTM reference | 30U 515846 5731037 | |
| what3words | shoppers.blackmail.ulterior | |
| FixPhrase | crinkly lushness shun that | |
| Plus code | 9C3VP6JH+2Q | |
| Altitude | 171 metres (563 feet) | |
| Sunrise (today) | 7:04 | |
| Sunset (today) | 16:47 | |
| Distance away | ||
| Distance to sea | 14.6 KMs (9.1 miles) | 
| Parish | Trellech United | W04001083 | 
|---|---|---|
| Ward | Mitchel Troy and Trellech United | W05001785 | 
| Unitary Authority | Monmouthshire | W06000021 | 
| County | Gwent | W11000003 | 
| Constituency (2024) | Monmouthshire | W07000101 | 
| MP | Catherine Fookes | 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) | 8 | |
|---|---|---|
| Households (2011) | 3 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Further from a major town or city | |
| Rural/urban (2011) | Rural hamlet and isolated dwellings | |
| Census output area (2021) | W00008299 | |
| Census output area (2011) | 1A1 | |
| Lower layer super output area (2021) | Monmouthshire 007E | W01001594 | 
| Lower layer super output area (2011) | Monmouthshire 007E | W01001594 | 
| Middle layer super output area (2021) | Chepstow North & Trellech | W02000342 | 
| Middle layer super output area (2011) | Chepstow North & Trellech | W02000342 | 
| Travel to work area | Cinderford and Ross-on-Wye | K01000005 | 
| Average property price in Newport | £221,300 | 
|---|---|
| Annual change | 2.7% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Hillside, Llanishen | Detached (freehold) | Mar 2015 | £750,000 | 
| Detached (freehold) | Sep 2006 | £605,000 |