Total Crime Rate
16.1 per 1,000
All offences · Oct 2024 - Sep 2025Carmarthen Avenue area has the 11th lowest crime rate of 79 local areas in Cosham , and the 46th lowest crime rate of 588 local areas in Portsmouth .
Compared with the surrounding streets, this postcode does not stand out as either a particular hotspot or an unusually safe pocket. Crime levels in the neighbouring output areas are broadly in line with this area.
The overall crime rate in the area around Carmarthen Avenue (PO6 2AQ) in the last 12 months was 16.1 per 1,000 residents and was 88.8% lower than the Cosham average (144.2 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 5 offences recorded. The least common crime was Vehicle crime with 1 case , unchanged from 2024. The fastest-growing crime category was Violence and sexual offences ( 25.0% YoY). Other major crime categories were broadly unchanged compared to 2024.
Violent crimes totalled 5 (≈ 13.4 per 1,000 residents). Year-over-year these were rising ( 25.0% ). Over the last decade, overall crime has rising ( 36.7% comparing early vs recent averages) .
In the area around Carmarthen Avenue (PO6 2AQ), the highest concentration of overall crime is near East Court, where police recorded 6 incidents. Violent and public-order offences occur most often near Carmarthen Avenue (4 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Cosham| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Carmarthen Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | East Court | Under investigation |
| Sep 2025 | Other theft | Court Mead | Under investigation |
| Sep 2025 | Violence and sexual offences | Carmarthen Avenue | Unable to prosecute suspect |
StreetScan crime figures are based on official UK open data:
Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright and database right.