LL57 House Prices, Crime & Local Stats

LL57 is a postcode district in Gwynedd, Wales, covering 895 active and 261 retired postcodes.

The largest share of LL57 (14%) is characterised by a peaceful rural village — low traffic, high green space, tight community, alongside a classic student area with dense shared housing and lots of young renters (10%). This mix of 8 distinct neighbourhood types makes LL57 one of the more varied districts in the region.

Property: Average house prices in LL57 are around £234k, up 18.4% year-on-year. Safety: Crime runs above average across LL57 at 373 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 38 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 LL57 demographics profile for district-wide census breakdowns.