LL57 area guide
Who lives in LL57, what homes sell for, and how it compares on crime, schools and transport.
- Council
- Gwynedd
- Region
- Wales
- Population
- 29,890 (2024)
What LL57 is like
The LL57 postcode district in Gwynedd covers 903 live postcodes and is home to about 29,890 people in 10,879 households. 55.4% of households own their home, 22.9% rent privately and 21.2% are in social housing. The largest age group is 20–24, and 44.8% of adults are in work. On deprivation, it sits near the middle of the scale for Wales. Higher-harm crime is broadly in line with the England and Wales average. Homes in LL57 sold for a median of £186,750 over the year to August 2026.
How LL57 compares
Headline figures for LL57, set against Wales as a whole.
Around the middle. Scored from 1 (most deprived in Wales) to 10 (least deprived).
Around the middle: 33.0 higher-harm crimes per 1,000 people a year vs 31.1 nationally.
Average annual income before tax, higher than 34% of neighbourhoods in England and Wales.
Worth knowing before you invest
Where LL57 differs most from the national average.
- 01A student area
26.1% of adults are full-time students, against 7.9% across Wales. Expect HMO demand and term-time turnover.
- 02A young populationPositive
28.8% of residents are aged 20 to 34 (the peak renting age), against 18.4% across Wales.
- 03A big private rental marketPositive
22.9% of households rent privately, against 17% across Wales. Tenant demand is established here.
- 04Prices risingPositive
The median sale price in LL57 is up 6.7% on the year before.
LL57 FAQs
01Is LL57 a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in LL57?The median sale price over the last year was £186,750.
The median sale price over the last year was £186,750.
03Is LL57 safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in LL57?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers LL57?The local authority for LL57 is Gwynedd.
The local authority for LL57 is Gwynedd.
06How well connected is LL57?Connectivity scores 0.2 out of 10.
Connectivity scores 0.2 out of 10.
Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.