LL65 1UD Isle of Anglesey
Live postcode, introduced January 1980. Ward: Tref Cybi.
Streets
- Victoria Road, Caergybi / Holyhead: 31 addresses
- Swift Square, Caergybi / Holyhead: 1 address
- Station Street, Caergybi / Holyhead: 1 address
Council tax
What each band costs in Isle of Anglesey in 2026-27: Band D £2,261 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,507 | £1,758 | £2,010 | £2,261 | £2,763 | £3,265 | £3,768 | £4,521 | £5,275 |
Homes by band in the neighbourhood around this postcode: most are in band A (54% of about 710 homes).
Planning and heritage
- Conservation area: yes, Holyhead - Caergybi. Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 3.
- 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
- 4 Victoria Terrace, grade II
- 5 Victoria Terrace, grade II
- Cenotaph, grade II
Flood risk
Rivers, the sea or surface water: of the 33 address points in this postcode, 1 at high risk, 26 at medium risk and 0 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: 0 at high risk, 25 at medium risk and 0 at low risk. Surface water and small watercourses alone: 1 at high risk, 10 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: the postcode centre is in flood zone 3. Zone 3 is a 1% (1 in 100) or greater annual chance of flooding from rivers, or 0.5% from the sea, ignoring defences. Welsh zones include an allowance for climate change.
Height above sea level
The postcode's 33 addresses are between 4 m and 7 m above sea level (5 m on average).
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Holyhead 237,000 journeys in 2024–25 | 250 m |
| Valley 22,000 journeys in 2024–25 | 5.6 km (3.5 miles) | |
| Rhosneigr 14,000 journeys in 2024–25 | 11.8 km (7.4 miles) | |
| Bus stops | 7 stops within 400 m (0.2 miles), 33 within 800 m (0.5 miles); nearest Holyhead Clock | 60 m |
| Ferry terminal | Holyhead Ferry Terminal | 260 m |
| EV charging points | 3 within 1.6 km (1 mile); nearest Gridserve Charging Station | 340 m |
| Airport with scheduled flights | Liverpool John Lennon Airport LPL | 119 km (74 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 3 practices within 1.6 km (1 mile); nearest Meddygfa Victoria Surgery | 0 m |
| Pharmacies | 3 pharmacies within 1.6 km (1 mile); nearest Boots | 70 m |
| NHS dentists | 2 practices within 1.6 km (1 mile); nearest Longford Road Dental | 200 m |
| Hospital | Ysbyty Penrhos Stanley | 1.3 km (0.8 miles) |
| Police station | Holyhead Police Station | 370 m |
| Cash machines | 3 machines within 800 m (0.5 miles); nearest The Cooperative Food Holyhead, Holyhead Cashzone | 130 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 3 within 800 m (0.5 miles); nearest Unnamed 4.3 ha | 620 m (0.4 miles) |
| Play area | 5 within 800 m (0.5 miles); nearest Unnamed 500 m² | 630 m (0.4 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 8,940 m² | 670 m (0.4 miles) |
| Allotments | 2 within 800 m (0.5 miles); nearest Unnamed 2,410 m² | 660 m (0.4 miles) |
Within 800 m (0.5 miles): 3 parks and gardens, 6.3 hectares in all.
Landmarks
The nearest historic landmark is Walls of upper churchyard, a listed building (Grade I), 210 m north. 40 listed buildings are within 1 km (0.6 miles), 2 of them Grade I and 2 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Walls of upper churchyard | Listed building, Grade I | 210 m north |
| St Cybi's Church | Listed building, Grade I | 210 m north |
| Roman Wall Surrounding St Cybi's Churchyard | Scheduled monument | 220 m north |
| George IV Arch | Listed building, Grade II* | 760 m (0.5 miles) north-east |
| Harbour Office | Listed building, Grade II* | 770 m (0.5 miles) north-east |
| Tŷ Mawr Standing Stone | Scheduled monument | 1.6 km (1 mile) south-east |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Porth y Sach | Tidal water | 750 m (0.5 miles) north |
| Salt Island | Island | 1 km (0.6 miles) north-east |
| Valley of the Rocks | Valley | 2 km (1.3 miles) south-west |
| Pwll Clai | Lake or reservoir | 2.2 km (1.3 miles) north-west |
| Holyhead Mountain | Hill | 2.9 km (1.8 miles) west |
| Parc Glannau Penrhos | Wood | 3 km (1.8 miles) south-east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 3.4 | 40 | 10 |
| Fine particles (PM2.5) | 4.4 | 20 | 5 |
| Particles (PM10) | 7.7 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 22 | 0 |
| 55 to 59 | 9 | 1 |
| Under 55 | 2 | 32 |
31 of the postcode's 33 addresses are modelled at 55 dB or more from road traffic, and 1 from railways, above the WHO guidelines.
People and work
Who lives here
| Around this postcode | Wales | |
|---|---|---|
| Median age | 34 | 43 |
| Children under 15 | 19% | 17% |
| Aged 65 and over | 15% | 21% |
Homes
| Around this postcode | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 40% | 66% |
| Owned outright | 21% | 38% |
| Shared ownership | 0% | under 1% |
| Social rented | 9% | 17% |
| Private rented | 50% | 17% |
Work and commuting
| Around this postcode | Wales | |
|---|---|---|
| Adults (16 and over) in work | 54% | 54% |
| Unemployment (of those working or looking for work) | 12% | 6% |
| Retired (of adults) | 17% | 25% |
| Long-term sick or disabled (of adults) | 7% | 6% |
| Work mainly from home (of those in work) | 21% | 26% |
| Travel to work by car or van | 50% | 61% |
| By train, Underground, metro or tram | 2% | under 1% |
| By any public transport, including bus | 5% | 3% |
| On foot or by bicycle | 21% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 57% | 60% |
| Work 30 km (19 miles) or more away | 28% | 10% |
Education and languages
| Around this postcode | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 20% | 32% |
| No qualifications | 24% | 20% |
| Apprenticeship as highest qualification | 5% | 6% |
| Main language English or Welsh (aged 3 and over) | 98% | 97% |
| Cannot speak English well or at all | under 1% | under 1% |
Deprivation
The neighbourhood around this postcode is in decile 1 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 Victoria Road.