LL54 6BJ Gwynedd
Live postcode, introduced July 2026. Ward: Llanllyfni.
Streets
No addresses are linked to this postcode in the ONS UPRN Directory.
Council tax
What each band costs in Gwynedd in 2026-27: Band D £2,469 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,646 | £1,920 | £2,194 | £2,469 | £3,017 | £3,566 | £4,115 | £4,938 | £5,760 |
Homes by band in the neighbourhood around this postcode: most are in band B (34% of about 1,110 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 6.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Listed buildings
- Penyrorsedd War Memorial, grade II
- Tai Baladeulyn, grade II
- Tai Baladeulyn, grade II
- Tai Baladeulyn, grade II
- Tai Baladeulyn, grade II
- Tai Baladeulyn, grade II
Flood risk
Natural Resources Wales's flood risk map has not been checked against this postcode yet.
Flood zone for planning: no postcode centre is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
Broadband
No Ofcom figures for this postcode.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway station | Porthmadog 101,000 journeys in 2024–25 | 15.3 km (9.5 miles) |
| Bus stops | 2 stops within 400 m (0.2 miles), 4 within 800 m (0.5 miles); nearest Old Post Office Nantlle | 80 m |
| Bus or coach station | Caernarfon Bus Station Stand C | 9.8 km (6.1 miles) |
| EV charging points | Roam Charging Station | 9.6 km (6 miles) |
| Airport with scheduled flights | Liverpool John Lennon Airport LPL | 96.9 km (60 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Corwen House | 4.2 km (2.6 miles) |
| Pharmacies | Fferyllfa Penygroes Pharmacy | 4 km (2.5 miles) |
| NHS dentists | Victoria Road (Dental Surgery) | 3.9 km (2.4 miles) |
| Hospital | Eryri Hospital | 8.5 km (5.3 miles) |
| Police station | Caernarfon Police Station | 9.9 km (6.2 miles) |
| Cash machines | The Cooperative Food Pen Y Groes Cashzone | 4 km (2.5 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 730 m² | 20 m |
| Playing field | Unnamed 4.1 ha | 1.9 km (1.2 miles) |
Landmarks
The nearest historic landmark is Ty Mawr, a listed building (Grade II*), 180 m west. 39 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Ty Mawr | Listed building, Grade II* | 180 m west |
| Pen Y Bryn Quarry and tips | Scheduled monument | 640 m (0.4 miles) north-west |
| Pen y Bryn / Cloddfa’r Lôn water-driven pump system | Scheduled monument | 680 m (0.4 miles) west |
| Cloddfa'r Lon Slate Quarry | Scheduled monument | 770 m (0.5 miles) west |
| The Slate Landscape of Northwest Wales - Nantlle Valley Slate Quarry Landscape | World Heritage Site | 920 m (0.6 miles) north-west |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Dyffryn Nantlle | Valley | 380 m south |
| Llyn Nantlle Uchaf | Lake or reservoir | 510 m (0.3 miles) south-east |
| Mynydd y Cilgwyn | Hill | 1.6 km (1 mile) north-west |
| Bryn-llidiard | Hill | 1.9 km (1.2 miles) south-west |
| Llyn Ffynhonnau | Lake or reservoir | 2.3 km (1.4 miles) north-east |
| Coed y Garth | Wood | 4 km (2.5 miles) west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 1.4 | 40 | 10 |
| Fine particles (PM2.5) | 4.2 | 20 | 5 |
| Particles (PM10) | 7.2 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
No addresses here are in the mapped area.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Gwynedd: see them on the Gwynedd page.
People and work
Who lives here
| Around this postcode | Wales | |
|---|---|---|
| Median age | 45 | 43 |
| Children under 15 | 19% | 17% |
| Aged 65 and over | 26% | 21% |
Homes
| Around this postcode | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 68% | 66% |
| Owned outright | 43% | 38% |
| Shared ownership | 0% | under 1% |
| Social rented | 24% | 17% |
| Private rented | 8% | 17% |
Work and commuting
| Around this postcode | Wales | |
|---|---|---|
| Adults (16 and over) in work | 53% | 54% |
| Unemployment (of those working or looking for work) | 5% | 6% |
| Retired (of adults) | 29% | 25% |
| Long-term sick or disabled (of adults) | 6% | 6% |
| Work mainly from home (of those in work) | 28% | 26% |
| Travel to work by car or van | 66% | 61% |
| By train, Underground, metro or tram | 0% | under 1% |
| By any public transport, including bus | 0% | 3% |
| On foot or by bicycle | 7% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 26% | 60% |
| Work 30 km (19 miles) or more away | 21% | 10% |
Education and languages
| Around this postcode | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 45% | 32% |
| No qualifications | 12% | 20% |
| Apprenticeship as highest qualification | 4% | 6% |
| Main language English or Welsh (aged 3 and over) | 100% | 97% |
| Cannot speak English well or at all | 0% | under 1% |
Deprivation
The neighbourhood around this postcode is in decile 3 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.