| Postcode | LL40 2PR | 
|---|---|
| Post Town | Dolgellau | 
| Nearest station | Morfa Mawddach (12 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 16 View | 
| Known addresses | Erw Haf, Fron Serth, Dolgellau Fron Haf, Dolgellau Groeslwyd, Dolgellau Hafodlas, Dolgellau | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 52.739639 | |
|---|---|---|
| Longitude | -3.863938 | |
| Easting | 274259 | |
| Northing | 317409 | |
| Grid reference | SH742174 | |
| UTM reference | 30U 441673 5843658 | |
| what3words | amplifier.drumbeat.wiped | |
| FixPhrase | crook lunar skydiver unseated | |
| Plus code | 9C4RP4QP+VC | |
| Altitude | 157 metres (517 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 4.5 KMs (2.8 miles) | 
| Parish | Dolgellau | W04000061 | |
|---|---|---|---|
| Ward | Gogledd Dolgellau | W05001537 | |
| 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 | ||
| National park | Snowdonia National Park | W18000003 | |
| 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) | 14 | |
|---|---|---|
| Households (2011) | 7 | |
| 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 in a sparse setting | |
| Census output area (2021) | W00000341 | |
| Census output area (2011) | 1C1 | |
| Lower layer super output area (2021) | Gwynedd 016D | W01000067 | 
| Lower layer super output area (2011) | Gwynedd 016D | W01000067 | 
| Middle layer super output area (2021) | Barmouth & Dolgellau | W02000025 | 
| Middle layer super output area (2011) | Barmouth & Dolgellau | W02000025 | 
| Travel to work area | Tywyn and Dolgellau | W22000033 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Groeslwyd, Dolgellau | Detached (freehold) | Aug 2018 | £475,000 | 
| Fron Haf, Dolgellau | Other (freehold) | Dec 2017 | £500,000 | 
| Erw Haf, Fron Serth, Dolgellau | Detached (freehold) | Aug 2000 | £40,000 | 
| Hafodlas, Dolgellau | Terraced (freehold) | May 1996 | £35,000 |