Noise Levels in Portsmouth
Hampshire · South East · Average: 57 dB (Moderate)
All Postcode Districts in Portsmouth
| Postcode | Noise Level | Rating |
|---|---|---|
| PO19 | 62 dB | Noisy |
| PO2 | 62 dB | Noisy |
| PO34 | 62 dB | Noisy |
| PO39 | 62 dB | Noisy |
| PO7 | 62 dB | Noisy |
| PO11 | 61 dB | Noisy |
| PO16 | 61 dB | Noisy |
| PO21 | 60 dB | Noisy |
| PO41 | 60 dB | Noisy |
| PO1 | 59 dB | Moderate |
| PO31 | 59 dB | Moderate |
| PO36 | 59 dB | Moderate |
| PO4 | 59 dB | Moderate |
| PO6 | 59 dB | Moderate |
| PO9 | 59 dB | Moderate |
| PO18 | 58 dB | Moderate |
| PO33 | 58 dB | Moderate |
| PO38 | 58 dB | Moderate |
| PO10 | 57 dB | Moderate |
| PO15 | 57 dB | Moderate |
| PO3 | 57 dB | Moderate |
| PO20 | 56 dB | Moderate |
| PO17 | 55 dB | Moderate |
| PO30 | 55 dB | Moderate |
| PO32 | 55 dB | Moderate |
| PO35 | 55 dB | Moderate |
| PO40 | 55 dB | Moderate |
| PO8 | 55 dB | Moderate |
| PO14 | 54 dB | Moderate |
| PO22 | 54 dB | Moderate |
| PO37 | 53 dB | Moderate |
| PO5 | 52 dB | Moderate |
| PO13 | 50 dB | Moderate |
| PO12 | 45 dB | Quiet |
About Noise in Portsmouth
Portsmouth in Hampshire has an average environmental noise level of 57 dB, rated as Moderate. Across the 34 postcode districts in Portsmouth, noise levels range from 45 dB to 62 dB.
The main sources of environmental noise in Portsmouth are road. These factors vary across postcodes — use the table above to compare specific districts.
If you're considering moving to Portsmouth or looking to reduce noise in your current home, understanding the noise profile of each postcode can help you make an informed decision.
Useful Guides
- How noise affects house prices — research shows noise can reduce property values by 5-15%
- Soundproofing your home — practical solutions from £15 to £3,000
- How to report noise — your rights under the Environmental Protection Act
- Decibel guide — what different dB levels sound and feel like
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