About Onllwyn
Onllwyn is a village located in Neath Port Talbot, Wales, within the postcode area SA10. It is situated on the edge of the Brecon Beacons National Park, providing easy access to the park's natural landscapes. The village has a close-knit community feel, with local amenities including a primary school and a few shops catering to residents' daily needs. The surrounding area is characterised by its scenic views and opportunities for outdoor activities such as walking and cycling. Onllwyn is also near the former coal mining sites, which played a significant role in the region's development. Visitors can explore the nearby trails and learn about the area's industrial past, making it an interesting stop for those looking to appreciate both nature and local heritage.
School Ratings in Onllwyn
Onllwyn is served by 12 schools.
House Prices in Onllwyn
Property prices average £177K across the area, and semi-detached homes are the most common property type, typically selling for £148K.
Crime and Anti-Social Behaviour in Onllwyn
Local crime rates sit lower than national averages. Criminal damage & arson accounts for the highest share in Onllwyn, with 8 incidents logged in January 2026.
Broadband and Mobile Internet in Onllwyn
Most properties in Onllwyn can access superfast or ultrafast broadband. 4G coverage is extensive and 5G is increasingly available across the area. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 3,710 sales
Schools & Education 12 nearby View all schools
Crime in Onllwyn 78 crimes · January 2026
Reported crime in Onllwyn falls below the national average, suggesting a comparatively safe environment. Violence & sexual offences tops the list of recorded incidents, but figures are low overall. Residents and visitors alike tend to find this a quiet and reassuring town.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.