LL33
Postcode districtPostcode district covering Llanfairfechan, Penmaen Park and Pentre Uchaf, in Conwy and Gwynedd.
Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an LL33 postcode. How census figures are added up
Radon Affected Area by postcode district
Worked out by Open Index · 2022
About 100% of people in LL33 live in a 1 km square that the radon atlas marks as a radon Affected Area.
How LL33 compares
Each dot is a postcode district. The black line marks the middle one.
Is LL33 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in LL33 at a rate of 80.0 per 1,000 people.
That compares with 97.5 per 1,000 people across the LL postcode area.
In August 2026 alone, 49 cases of crime and anti-social behaviour were recorded in LL33.
In the 12 months to August 2026, the most common types were violence and sexual offences (125), other crime (58) and anti-social behaviour (54).
A year earlier, the recorded crime rate in LL33 was 77.5 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
Deprivation in LL33, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so LL33 has no single figure. Of its 2 neighbourhoods with a rank:
- Decile 5: 1 neighbourhood
- Decile 8: 1 neighbourhood
Welsh Index of Multiple Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in Wales.
Neighbourhoods in LL33
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Conwy 013A | 1,752 | 100.5 per 1,000 | 5 | 51.2% |
| Conwy 013C | 1,793 | 62.5 per 1,000 | 8 | 44.6% |
Your 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.
Postcode sectors in LL331
Councils LL33 covers2
Postcode districts next to LL333
Nearest rail stations1
More in the LL postcode area2
LL33 in brief
LL33 is a postcode district covering Llanfairfechan, Penmaen Park and Pentre Uchaf, in Conwy and Gwynedd.
About 3,639 people lived in LL33 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £175,000 in 2025 across 53 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 80.0 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in LL33 was £175,000 in 2025.
LL33 had 3,735 usual residents at the census.
About 100% of people in LL33 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In LL33, 50.9% of homes and businesses could get gigabit-capable broadband in January 2026.