| Postcode | LL49 9HT | 
|---|---|
| Post Town | Porthmadog | 
| Nearest station | Porthmadog (0 km) | 
| Bus stops | Maes Gerddi (NE) Station (N) Ysgol Eifionydd (SW) Rhes Cambrian (S) Tesco (N) Pensyflog (E) | 
| Roads in this postcode | |
| Number of UPRNs | 11 View | 
| Known addresses | Cilgwyn, Porthmadog Dolydd, Porthmadog Queens Hotel, Porthmadog | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 52.932115 | |
|---|---|---|
| Longitude | -4.13411 | |
| Easting | 256657 | |
| Northing | 339323 | |
| Grid reference | SH566393 | |
| UTM reference | 30U 423771 5865320 | |
| what3words | radiates.paraded.copying | |
| FixPhrase | crop lumping simile tidiness | |
| Plus code | 9C4QWVJ8+R9 | |
| Altitude | 4 metres (14 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 0.7 KMs (0.4 miles) | 
| Parish | Porthmadog | W04000097 | 
|---|---|---|
| Ward | Dwyrain Porthmadog | W05001531 | 
| 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 | 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) | 6 | |
|---|---|---|
| Households (2011) | 3 | |
| 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 in a sparse setting | |
| Built up area (2024) | Porthmadog | W45000799 | 
| Census output area (2021) | W00000535 | |
| Census output area (2011) | 1C3 | |
| Lower layer super output area (2021) | Gwynedd 010C | W01000105 | 
| Lower layer super output area (2011) | Gwynedd 010C | W01000105 | 
| Middle layer super output area (2021) | Porthmadog | W02000019 | 
| Middle layer super output area (2011) | Porthmadog | W02000019 | 
| Travel to work area | Pwllheli and Porthmadog | W22000030 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Cilgwyn, Porthmadog | Detached (freehold) | Dec 2018 | £365,000 | 
| Detached (freehold) | Feb 2004 | £242,000 | |
| Queens Hotel, Porthmadog | Other (freehold) | Jan 2017 | £150,000 | 
| Dolydd, Porthmadog | Detached (freehold) | Aug 2016 | £349,950 | 
| Detached (freehold) | Dec 2005 | £249,000 |