How Noisy?

Road & rail noise map for East Cowes

Town in Isle of Wight, South East

We analysed 369 postcodes in and around East Cowes, Isle of Wight against DEFRA's Strategic Noise Mapping (Round 4, 2022). 23% of them (84) have mapped road noise of 55 dB or more by day, and 0% have mapped rail noise. 77% of postcodes have no mapped road or rail noise at all — though that reflects major-source modelling, not guaranteed quiet. The highest modelled level we found is at PO32 6LX (road noise 65.0–69.9 dB by day).

Noise map of East Cowes

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55-59 dB60-64 dB65-69 dB70-74 dB75 dB+Unshaded = below the mapping threshold or not modelled (not necessarily quiet).

How many postcodes are affected?

Road noise

BandDay (LAeq,16h)Night (Lnight)
55.0–59.9 dB day · 50.0–54.9 dB night16% (59)9% (35)
60.0–64.9 dB day · 55.0–59.9 dB night6% (21)4% (15)
65.0–69.9 dB day · 60.0–64.9 dB night1% (4)<1% (2)
70.0–74.9 dB day · 65.0–69.9 dB night0% (0)0% (0)
75.0 dB or more day · 70.0 dB or more night0% (0)0% (0)
Below mapped bands / not mapped77%86%

Rail noise

BandDay (LAeq,16h)Night (Lnight)
55.0–59.9 dB day · 50.0–54.9 dB night0% (0)0% (0)
60.0–64.9 dB day · 55.0–59.9 dB night0% (0)0% (0)
65.0–69.9 dB day · 60.0–64.9 dB night0% (0)0% (0)
70.0–74.9 dB day · 65.0–69.9 dB night0% (0)0% (0)
75.0 dB or more day · 70.0 dB or more night0% (0)0% (0)
Below mapped bands / not mapped100%100%

Share of the 369 postcodes within ~5 km of the East Cowes centre. Source: DEFRA Strategic Noise Mapping Round 4 (2022), Open Government Licence.

Noisiest postcodes in and around East Cowes

Check a specific postcode

Example searches: PO32 6LX · PO32 6RD · PO31 8PL · PO31 8PS · PO31 7PU · PO31 7RA

What this data does — and doesn't — cover

  • Modelled, not measured.These are DEFRA's computer-modelled estimates (Round 4, 2022), not microphone readings at your door.
  • Major sources only. The model covers major roads, major railways and large urban areas. Smaller local roads, neighbours, pubs, building sites and aircraft are not included.
  • No mapped noise ≠ quiet. If a location shows no band, it means it falls outside the mapped contours — not that it is silent.
  • 2022 snapshot.New roads, developments or traffic changes since 2022 won't show. The next DEFRA round is due around 2027.

More detail on the methodology page.

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Nearby areas

Frequently asked questions

How noisy is East Cowes?
We analysed 369 postcodes in and around East Cowes, Isle of Wight against DEFRA's Strategic Noise Mapping (Round 4, 2022). 23% of them (84) have mapped road noise of 55 dB or more by day, and 0% have mapped rail noise. 77% of postcodes have no mapped road or rail noise at all — though that reflects major-source modelling, not guaranteed quiet. The highest modelled level we found is at PO32 6LX (road noise 65.0–69.9 dB by day).
Where is the most road noise in East Cowes?
The postcodes with the highest modelled daytime levels in and around East Cowes are PO32 6LX, PO32 6RD, PO31 8PL, based on DEFRA's 2022 model of major roads and railways.