| Postcode | LL60 6BL | 
|---|---|
| Post Town | Gaerwen | 
| Nearest station | Llanfairpwll (4 km) | 
| Bus stops | Police Station (NW) Tafarn Newborough (NW) Tafarn Newborough (SW) Tafarn Newborough (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 15 View | 
| Known addresses | Hen Felin, Gaerwen Penterfyn, Gaerwen 2 Hirael Street, Gaerwen | 
| Main property type | Terraced | 
| Businesses |  | 
| Latitude | 53.22276 | |
|---|---|---|
| Longitude | -4.269912 | |
| Easting | 248555 | |
| Northing | 371929 | |
| Grid reference | SH485719 | |
| UTM reference | 30U 415216 5897803 | |
| what3words | chatted.difficult.keen | |
| FixPhrase | crouton lumpiness shed uptown | |
| Plus code | 9C5Q6PFJ+42 | |
| Altitude | 62 metres (203 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 4.2 KMs (2.6 miles) | 
| Parish | Llanfihangel Ysgeifiog | W04000023 | 
|---|---|---|
| Ward | Bodowyr | W05001493 | 
| Unitary Authority | Isle of Anglesey | W06000001 | 
| County | Gwynedd | W11000004 | 
| Constituency (2024) | Ynys Môn | W07000112 | 
| MP | Llinos Medi | Plaid Cymru | 
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Isle of Anglesey | |
| NUTS/ITL 2 | North Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | January 1980 | 
|---|---|
| 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) | 15 | |
|---|---|---|
| Households (2011) | 9 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural Further from a major town or city | |
| Rural/urban (2011) | Rural village | |
| Built up area (2024) | Gaerwen | W45000695 | 
| Census output area (2021) | W00000121 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Isle of Anglesey 009B | W01000025 | 
| Lower layer super output area (2011) | Isle of Anglesey 009B | W01000025 | 
| Middle layer super output area (2021) | Newborough | W02000009 | 
| Middle layer super output area (2011) | Newborough | W02000009 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Penterfyn, Gaerwen | Detached (freehold) | Jul 2025 | £225,000 | 
| Hen Felin, Gaerwen | Semi-detached (freehold) | Jun 2024 | £100,000 | 
| 2 Hirael Street, Gaerwen | Terraced (freehold) | Sep 2020 | £153,000 | 
| Terraced (freehold) | May 2012 | £135,200 | |
| Terraced (freehold) | Aug 1999 | £45,000 |