LL40 2YY is located in the Gogledd Dolgellau electoral ward, within the unitary authority of Gwynedd and the Welsh Parliamentary constituency of Dwyfor Meirionnydd. The Local Health Board is Betsi Cadwaladr University and the police force is North Wales. This postcode has been in use since January 1980.


| Easting | 272808 |
| Northing | 318080 |
| Latitude | 52.745331 |
| Longitude | -3.885672 |
| Country | Wales |
| Postcode District | LL40 |
Elevation or altitude of LL40 2YY as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
| Ward | Gogledd Dolgellau |
|---|---|
| Constituency | Dwyfor Meirionnydd |
PENARLAG HOUSE, BARMOUTH ROAD, DOLGELLAU, LL40 2YY 2026 17 MAR £345,000 |
| Bont Fawr (Pen Y Cefn Road) | Dolgellau | 26m |
| Bont Fawr (Pen Y Cefn Road) | Dolgellau | 37m |
| Primary School (Bala Road) | Dolgellau | 55m |
| Primary School (Bala Road) | Dolgellau | 59m |
| Somerfield (Bala Road) | Dolgellau | 211m |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ysgol Brithdir | 17:00 | 10:45 | 3,391m |
| Brithdir | 16:45 | 10:45 | 4,303m |
| Dolserau Terrace | 16:45 | 09:45 | 4,653m |
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for LL40 2YY:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL12 | Gwynedd |
| LAU 1 Code | Name |
| W06000002 | Gwynedd |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL40 2YY:
| Code | Name | |
|---|---|---|
| OA | W00000343 | |
| LSOA | W01000067 | Gwynedd 016D |
| MSOA | W02000025 | Gwynedd 016 |
| LL40 2YW | Pencefn Road | 118m |
| LL40 1DF | Bridge End | 139m |
| LL40 1DL | Green Lane | 162m |
| LL40 2YQ | Y Berllan | 169m |
| LL40 2YS | Caedeintur | 175m |
| LL40 2YD | Ardd Fawr | 186m |
| LL40 1DE | Smithfield Street | 189m |
| LL40 1DN | Lion Street | 194m |
| LL40 1DD | Waterloo Street | 198m |
| LL40 1BT | Cambrian Terrace | 222m |