LL23 House Prices, Crime & Local Stats

LL23 is a postcode district in Gwynedd, Wales, covering 198 active and 24 retired postcodes.

The largest share of LL23 (39%) is characterised by a working countryside area — farms, fields and close-knit local communities, alongside a rural area with a significant number of older people in rented flats (19%). A further 13% of the district is made up of a former rural industrial area with older, long-settled residents. This mix of 6 distinct neighbourhood types makes LL23 one of the more varied districts in the region.

Property: Average house prices in LL23 are around £179k, down 21.6% year-on-year. Safety: Crime runs above average across LL23 at 143 per 1,000 residents — driven partly by commercial activity and transport hubs. Individual street-level data is available by selecting a specific postcode below. An average age of 46 points to a settled, predominantly family community — stable, long-term residents alongside newer arrivals.

Select any postcode below to explore street-level crime, nearby schools, sold house prices, and census data — or view the full LL23 demographics profile for district-wide census breakdowns.