LL55 1TH Gwynedd
Live postcode, introduced January 2008. Ward: Canol Tref Caernarfon.
Streets
- Doc Fictoria, Caernarfon: 85 addresses
- Balaclafa, Caernarfon: 2 addresses
- Doc Fictoria, Caernarfon: 2 addresses
- Old Station Yard, Y Felinheli: 2 addresses
- Unnamed street near Doc Fictoria, Caernarfon: 1 address
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 E (23% of about 1,160 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 1.
- 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
- Crane at Victoria Dock, grade II
Flood risk
Rivers, the sea or surface water: of the 92 address points in this postcode, 2 at high risk, 0 at medium risk and 23 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: 2 at high risk, 0 at medium risk and 22 at low risk. Surface water and small watercourses alone: 0 at high risk, 0 at medium risk and 1 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 2. Zone 2 is between 0.1% and 1% a year from rivers (0.1% and 0.5% from the sea), ignoring defences. Welsh zones include an allowance for climate change.
Height above sea level
The postcode's 92 addresses are between -1 m and 10 m above sea level (4 m on average).
Broadband
Superfast 100%, ultrafast 0%, gigabit 0% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Llanfairpwll 39,000 journeys in 2024–25 | 9.6 km |
| Bodorgan 7,410 journeys in 2024–25 | 11.6 km | |
| Bangor (Gwynedd) 720,000 journeys in 2024–25 | 12.7 km | |
| Bus stops | 8 stops within 400 m, 29 within 800 m; nearest Victoria Dock Caernarfon | 70 m |
| Bus or coach station | Caernarfon Bus Station Stand A | 490 m |
| Car parks | 1 within 800 m; nearest Snowdon St Parking | 730 m |
| EV charging points | 1 within 1.6 km; nearest MFG Charging Station | 230 m |
| Airport with scheduled flights | Liverpool John Lennon Airport LPL | 97.5 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 2 practices within 1.6 km; nearest Meddygfa Hafan | 0 m |
| Pharmacies | 2 pharmacies within 1.6 km; nearest Rowlands Pharmacy | 500 m |
| NHS dentists | 1 practices within 1.6 km; nearest Dannadd Davies Dental Practice | 220 m |
| Hospital | Brynseiont Hospital | 1.8 km |
| Police station | Caernarfon Police Station | 770 m |
| Cash machines | BR Spar Min-Y-Nant Stores Cashzone | 850 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m; nearest Unnamed 2.2 ha | 380 m |
| Play area | 6 within 800 m; nearest Unnamed 550 m² | 350 m |
| Playing field | 2 within 800 m; nearest Unnamed 6.5 ha | 700 m |
| Allotments | 1 within 800 m; nearest Unnamed 950 m² | 640 m |
Within 800 m: 1 park or garden, 2.2 hectares in all.
Landmarks
The nearest historic landmark is Capel Pendref, a listed building (Grade II*), 300 m south. 243 listed buildings are within 1.0 km, 6 of them Grade I and 12 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Capel Pendref | Listed building, Grade II* | 300 m south |
| Church of St Mary | Listed building, Grade I | 340 m south-west |
| 22 Bangor Street | Listed building, Grade II* | 360 m south |
| Caernarfon Royal Town Council Offices, including 10 Bangor Street | Listed building, Grade II* | 400 m south |
| Caernarfon Town Walls | Scheduled monument | 410 m south |
| The Castles and Town Walls of King Edward in Gwynedd - Caernarfon Castle and Town Walls | World Heritage Site | 470 m south |
| Castell Caernarfon | Scheduled monument | 600 m south |
| Lower Roman Fort | Scheduled monument | 930 m south |
| Morfa Common Park | Registered park or garden, Grade II | 1.7 km south |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Twt Hill | Hill | 350 m south-east |
| Coed Helen | Wood | 1.1 km south-west |
| Traeth Gwyllt | Wetland | 1.6 km north |
| Hendy Covert | Wood | 1.7 km south |
| Gypsy Wood Lake | Lake or reservoir | 2.8 km south |
| Ynys Lom | Island | 3.5 km west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 2.1 | 40 | 10 |
| Fine particles (PM2.5) | 4.2 | 20 | 5 |
| Particles (PM10) | 6.6 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
Noise figures are still being loaded.
People and work
Who lives here
| Around this postcode | Wales | |
|---|---|---|
| Median age | 51 | 43 |
| Children under 15 | 14% | 17% |
| Aged 65 and over | 33% | 21% |
Homes
| Around this postcode | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 64% | 66% |
| Owned outright | 40% | 38% |
| Shared ownership | under 1% | under 1% |
| Social rented | 4% | 17% |
| Private rented | 32% | 17% |
Work and commuting
| Around this postcode | Wales | |
|---|---|---|
| Adults (16 and over) in work | 49% | 54% |
| Unemployment (of those working or looking for work) | 6% | 6% |
| Retired (of adults) | 36% | 25% |
| Long-term sick or disabled (of adults) | 5% | 6% |
| Work mainly from home (of those in work) | 34% | 26% |
| Travel to work by car or van | 43% | 61% |
| By train, Underground, metro or tram | 0% | under 1% |
| By any public transport, including bus | 4% | 3% |
| On foot or by bicycle | 19% | 8% |
| Work within 10 km of home (of those who travel to work) | 52% | 60% |
| Work 30 km or more away | 7% | 10% |
Education and languages
| Around this postcode | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 42% | 32% |
| No qualifications | 18% | 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 9 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 Doc Fictoria.