Total Crime Rate
74.2 per 1,000
All offences · Oct 2024 - Sep 2025Harleston Road area has the 32nd highest crime rate of 79 local areas in Cosham , and the 264th lowest crime rate of 588 local areas in Portsmouth .
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 Harleston Road (PO6 3RS) in the last 12 months was 74.2 per 1,000 residents and was 48.5% 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 13 offences recorded. The least common crime was Public order with 1 case , down -50.0% compared to 2024. The fastest-growing crime category was Anti-social behaviour ( 300.0% YoY). The sharpest decline was Public order ( -50.0% YoY).
Violent crimes totalled 14 (≈ 38.5 per 1,000 residents). Year-over-year these were falling ( -30.0% ). Over the last decade, overall crime has falling ( -21.0% comparing early vs recent averages) .
In the area around Harleston Road (PO6 3RS), the main crime hotspot is near Norwich Road. Police recorded 28 crimes here, including 22 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Cosham| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Theft from the person | Norwich Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Norwich Road | Under investigation |
| Sep 2025 | Other crime | Norwich Road | Further investigation is not in the public interest |
| Sep 2025 | Violence and sexual offences | Washbrook Road | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Harwich Road | Under investigation |
| Sep 2025 | Other crime | Harwich Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Braintree Road | Unable to prosecute suspect |
| Sep 2025 | Public order | Norwich Road | Investigation complete; no suspect identified |
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.