LL57 3LZ
PostcodeA postcode in Gwynedd 003E, Tre-garth a Mynydd Llandygái ward, Gwynedd.
This report describes the area around LL57 3LZ, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.
Around LL57 3LZ
- 0 crimes within 500 mAugust, none in July eitherGwynedd 003E: 60 a year per 1,000 peopleMap point
- Roman Bridge, 11 kmThe nearest station, in a straight lineExact point
- No schools within 800 mNone found within 1.6 kmExact point
- Outside flood zonesNearest zone is 60 m north eastOutline
- Wales’s least deprived 40%This neighbourhood, Gwynedd 003ENeighbourhood
- £204,974 average priceFor the whole of Gwynedd, July 2026Council
- No GP practices within 1 kmNone found within 2 kmPostcode
- No supermarkets within 1 kmNone found within 2 kmExact point
- No gigabit broadband at LL57 3LZSuperfast for 0%. What can be ordered, January 2026Postcode
- In a radon Affected Area, class 5 of 610% to 30% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 1.1 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
The neighbourhood: Gwynedd 003E
Everything about Gwynedd 003EThe postcode district: LL57
Everything about LL57Your MP
- Claire HughesLabourMP for Bangor Aberconwy
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Where these figures come from
- Street-level crimeAugust 2026Map point
- Rail and Tube stations2024/25Exact point
- SchoolsExact point
- Flood zonesOutline
- Welsh Index of Multiple Deprivation 20252025Neighbourhood
- Average house priceJuly 2026Council
- GP practicesPostcode
- SupermarketsExact point
- Broadband by postcodeJanuary 2026Postcode
- Radon potential1 km grid
- Nitrogen dioxide (NO2)20251 km grid
Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.