Noise Levels in Cardiff
Wales · 36 postcodes · Average: 54 dB (Moderate)
54 dB
Average Noise
1
Towns/Areas
36
Postcodes
1
Motorways
Transport Infrastructure
Motorways & Major Roads
M4
Railway Lines
Great Western Main Line
Towns in Cardiff Ranked by Noise
| Town | Avg dB | Rating | Postcodes |
|---|---|---|---|
| Cardiff | 54 dB | Moderate | 36 |
Noise in Cardiff
Cardiff has an average environmental noise level of 54 dB across 36 postcode districts, rated as Moderate. The county contains 1 town with varying noise profiles.
Major motorways and A-roads running through Cardiff include M4. Postcodes near these routes tend to have higher road traffic noise. See our motorway noise guide for affected areas.
Railway lines through Cardiff include Great Western Main Line. Our railway noise guide covers affected areas.
Related Guides
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- Soundproofing your home — solutions for windows, walls and floors
- Quietest places in the UK — the 50 quietest postcode districts
- Noisiest places in the UK — the 50 noisiest postcode districts
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