LL17 0AN Denbighshire
Live postcode, introduced January 1980. Ward: Tremeirchion.
Streets
- B5429, Llandyrnog: 9 addresses
- B5429, Llandyrnog: 5 addresses
- Unnamed street near Holywell Road, Waen Goleugoed: 3 addresses
- Unnamed street near B5429, Rhuallt: 3 addresses
- Bodeugan Barns, Rhuallt: 1 address
- A55, Conwy - Conwy: 1 address
- B5429, Llandyrnog: 1 address
- A55, Conwy - Conwy: 1 address
- Unnamed street near B5429, Rhuallt: 1 address
Council tax
What each band costs in Denbighshire in 2026-27: Band D £2,339 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,559 | £1,819 | £2,079 | £2,339 | £2,859 | £3,379 | £3,898 | £4,678 | £5,458 |
Homes by band in the neighbourhood around this postcode: most are in band F (22% of about 720 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: none.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Flood risk
Rivers, the sea or surface water: of the 25 address points in this postcode, 2 at high risk, 8 at medium risk and 3 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: none is in an area at risk. Surface water and small watercourses alone: 2 at high risk, 8 at medium risk and 3 at low risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
Height above sea level
The postcode's 25 addresses are between 52 m and 58 m above sea level (55 m on average).
Broadband
Superfast 75%, ultrafast 75%, gigabit 75% of premises; 25% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Rhyl 612,000 journeys in 2024–25 | 7.9 km (4.9 miles) |
| Prestatyn 369,000 journeys in 2024–25 | 8 km (5 miles) | |
| Abergele and Pensarn 105,000 journeys in 2024–25 | 11.9 km (7.4 miles) | |
| Bus stops | None within 800 m (0.5 miles) | |
| Bus or coach station | Prestatyn Bus Station Stand 4 | 7.8 km (4.8 miles) |
| EV charging points | Osprey Charging Station | 2.8 km (1.8 miles) |
| Airport with scheduled flights | Liverpool John Lennon Airport LPL | 38.3 km (24 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Pen Y Bont Surgery | 2.7 km (1.6 miles) |
| Pharmacies | Rowlands Pharmacy | 2.7 km (1.6 miles) |
| NHS dentists | Ty Nerys (Ga) | 5.7 km (3.5 miles) |
| Hospital | Ysbyty Glan Clwyd | 5.7 km (3.5 miles) |
| Police station | North Wales Police and Community Trust - Pact | 4.5 km (2.8 miles) |
| Cash machines | Natwest | 2.3 km (1.4 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Unnamed 510 m² | 2 km (1.2 miles) |
| Play area | Unnamed 510 m² | 2 km (1.3 miles) |
| Playing field | Rhyl Rugby Club 3.8 ha | 2.1 km (1.3 miles) |
| Allotments | Unnamed 500 m² | 2.4 km (1.5 miles) |
Landmarks
The nearest historic landmark is Dovecote at Bodeugan Farm, a listed building (Grade II*), 390 m south-west. 3 listed buildings are within 1 km (0.6 miles), 2 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Dovecote at Bodeugan Farm | Listed building, Grade II* | 390 m south-west |
| Bodeugan Farmhouse | Listed building, Grade II* | 390 m south-west |
| Pont Dafydd (old) | Scheduled monument | 1.6 km (1 mile) west |
| St. Beuno's College | Registered park or garden, Grade II | 2.4 km (1.5 miles) south-east |
| Llannerch Hall | Registered park or garden, Grade II | 2.9 km (1.8 miles) south |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Coed Maes Robert | Wood | 910 m (0.6 miles) north |
| Coed y Fron | Wood | 1.1 km (0.7 miles) east |
| Coed yr Ynys | Wood | 1.6 km (1 mile) north |
| Mynydd y Cwm | Hill | 2.1 km (1.3 miles) north-east |
| Smithy Dingle | Valley | 2.7 km (1.6 miles) south |
| Upper Lake | Lake or reservoir | 4.7 km (2.9 miles) east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 4.5 | 40 | 10 |
| Fine particles (PM2.5) | 4.7 | 20 | 5 |
| Particles (PM10) | 7.5 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 75 dB or more | 2 | 0 |
| 70 to 74 | 7 | 0 |
| 65 to 69 | 7 | 0 |
| 60 to 64 | 7 | 0 |
| 55 to 59 | 2 | 0 |
| Under 55 | 0 | 25 |
25 of the postcode's 25 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
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 Denbighshire: see them on the Denbighshire page.
People and work
Who lives here
| Around this postcode | Wales | |
|---|---|---|
| Median age | 44 | 43 |
| Children under 15 | 17% | 17% |
| Aged 65 and over | 21% | 21% |
Homes
| Around this postcode | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 74% | 66% |
| Owned outright | 41% | 38% |
| Shared ownership | 0% | under 1% |
| Social rented | 7% | 17% |
| Private rented | 19% | 17% |
Work and commuting
| Around this postcode | Wales | |
|---|---|---|
| Adults (16 and over) in work | 65% | 54% |
| Unemployment (of those working or looking for work) | under 1% | 6% |
| Retired (of adults) | 25% | 25% |
| Long-term sick or disabled (of adults) | 4% | 6% |
| Work mainly from home (of those in work) | 39% | 26% |
| Travel to work by car or van | 55% | 61% |
| By train, Underground, metro or tram | under 1% | under 1% |
| By any public transport, including bus | under 1% | 3% |
| On foot or by bicycle | 2% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 60% | 60% |
| Work 30 km (19 miles) or more away | 6% | 10% |
Education and languages
| Around this postcode | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 35% | 32% |
| No qualifications | 17% | 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 7 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.
The full dossier for this postcode's main street is on B5429.