| Postcode | LL56 4SJ |
|---|---|
| Post Town | Y Felinheli |
| Nearest station | Llanfairpwll (5 km) |
| Bus stops |
Modurdy Menai (NE)
Y Wern (S)
Santes Fair (NE)
Santes Fair (SW)
Y Felinheli Ger-y-Nant (NW)
Arfon (NE)
|
| Roads in this postcode | |
| Number of UPRNs | 28 View |
| Known addresses |
Angorfa, Brynffynnon, Y Felinheli
Fron Helyg, 42 Brynffynnon, Y Felinheli
Llandwyn View, Brynffynnon, Y Felinheli
Penywern, Bryn Ffynnon Road, Port Dinorwic
Swn Y Fenai, Brynffynnon, Y Felinheli
35 Brynffynnon, Y Felinheli
37 Brynffynnon, Y Felinheli
39 Brynffynnon, Y Felinheli
40 Brynffynnon, Y Felinheli
41 Brynffynnon, Y Felinheli
43 Brynffynnon, Y Felinheli
44 Brynffynnon, Y Felinheli
49 Brynffynnon, Y Felinheli
|
| Main property type | Detached |
| Businesses |
| Latitude | 53.17863 | |
|---|---|---|
| Longitude | -4.216084 | |
| Easting | 251996 | |
| Northing | 366908 | |
| Grid reference | SH519669 | |
| UTM reference | 30U 418727 5892832 | |
| what3words | grips.angry.efficient | |
| FixPhrase | crouch lumpiness storm unrest | |
| Plus code | 9C5Q5QHM+FH | |
| Altitude | 51 metres (166 feet) | |
| Sunrise (today) | 8:16 | |
| Sunset (today) | 16:02 | |
| Distance away | ||
| Distance to sea | 0.2 KMs (0.1 miles) |
| Parish | Y Felinheli | W04000104 |
|---|---|---|
| Ward | Bethel a'r Felinheli | W05001512 |
| Unitary Authority | Gwynedd | W06000002 |
| County | Gwynedd | W11000004 |
| Constituency (2024) | Dwyfor Meirionnydd | W07000096 |
| MP | Liz Saville Roberts | Plaid Cymru |
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Gwynedd | |
| NUTS/ITL 2 | North Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 |
| Date introduced | January 1980 |
|---|---|
| Last updated | November 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) | 45 | |
|---|---|---|
| Households (2011) | 22 | |
| 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 town and fringe | |
| Built up area (2024) | Y Felinheli | W45000713 |
| Census output area (2021) | W00000623 | |
| Census output area (2011) | 5A1 | |
| Lower layer super output area (2021) | Gwynedd 004D | W01000119 |
| Lower layer super output area (2011) | Gwynedd 004D | W01000119 |
| Middle layer super output area (2021) | Bethel & Llanrug | W02000013 |
| Middle layer super output area (2011) | Bethel & Llanrug | W02000013 |
| Travel to work area | Bangor and Holyhead | W22000022 |
| Average property price in Llandudno | £204,734 |
|---|---|
| Annual change | 0.1% |
| Address | Type | Date | Price |
|---|---|---|---|
| 43 Brynffynnon, Y Felinheli | Semi-detached (freehold) | Sep 2025 | £230,000 |
| Semi-detached (freehold) | Apr 2017 | £155,000 | |
| Semi-detached (freehold) | Sep 2015 | £120,000 | |
| 41 Brynffynnon, Y Felinheli | Detached (freehold) | Aug 2022 | £520,000 |
| Detached (freehold) | Feb 2015 | £342,500 | |
| Detached (freehold) | May 2004 | £150,000 | |
| Llandwyn View, Brynffynnon, Y Felinheli | Semi-detached (freehold) | Oct 2021 | £115,000 |
| Semi-detached (freehold) | May 2020 | £80,000 | |
| Fron Helyg, 42 Brynffynnon, Y Felinheli | Semi-detached (freehold) | Jan 2019 | £125,000 |
| Angorfa, Brynffynnon, Y Felinheli | Detached (freehold) | Feb 2018 | £327,500 |
| 49 Brynffynnon, Y Felinheli | Terraced (freehold) | Oct 2015 | £75,000 |
| Swn Y Fenai, Brynffynnon, Y Felinheli | Detached (freehold) | Apr 2011 | £266,666 |
| 37 Brynffynnon, Y Felinheli | Semi-detached (freehold) | Mar 2007 | £110,000 |
| Semi-detached (freehold) | Apr 2006 | £110,000 | |
| Semi-detached (freehold) | Dec 1997 | £33,000 | |
| 39 Brynffynnon, Y Felinheli | Terraced (freehold) | Aug 1999 | £49,000 |
| Terraced (freehold) | Jul 1995 | £13,500 | |
| Penywern, Bryn Ffynnon Road, Port Dinorwic | Detached (freehold) | Jun 1999 | £83,000 |