Crime Rates at Newborough Avenue, Llanishen, Cardiff, CF14 5BY

Newborough Avenue area has the 31st highest crime rate of 65 local areas in Cyncoed , and the 344th lowest crime rate of 1,013 local areas in Cardiff .

This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.

The overall crime rate in the area around Newborough Avenue (CF14 5BY) in the last 12 months was 40.3 per 1,000 residents and was 10.7% higher than the Cyncoed average (36.4 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 4 offences recorded. The least common crime was Anti-social behaviour with 1 case , unchanged from 2025. The fastest-growing crime category was Violence and sexual offences ( 33.3% YoY). The sharpest decline was Public order ( -60.0% YoY).

Violent crimes totalled 6 (≈ 20.1 per 1,000 residents). Year-over-year these were falling ( -25.0% ). Over the last decade, overall crime has falling ( -93.1% comparing early vs recent averages) .

In the area around Newborough Avenue (CF14 5BY), the highest concentration of overall crime is near Shopping Area, where police recorded 84 incidents. Violent and public-order offences occur most often near Ty-Glas Avenue (12 offences). Both locations lie within roughly 0.3 miles of this postcode area.