How Noisy?

Road & rail noise map for Falmouth

Town in Cornwall, South West

We analysed 846 postcodes in and around Falmouth, Cornwall against DEFRA's Strategic Noise Mapping (Round 4, 2022). 11% of them (96) have mapped road noise of 55 dB or more by day, and <1% have mapped rail noise. 89% 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 TR11 4DQ (road noise 65.0–69.9 dB by day).

Noise map of Falmouth

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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 night8% (66)2% (16)
60.0–64.9 dB day · 55.0–59.9 dB night2% (21)2% (21)
65.0–69.9 dB day · 60.0–64.9 dB night1% (9)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 mapped89%96%

Rail noise

BandDay (LAeq,16h)Night (Lnight)
55.0–59.9 dB day · 50.0–54.9 dB night<1% (1)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 846 postcodes within ~5 km of the Falmouth centre. Source: DEFRA Strategic Noise Mapping Round 4 (2022), Open Government Licence.

Noisiest postcodes in and around Falmouth

  • TR11 4DQ road 65.0–69.9 dB by day
  • TR11 4DF road 65.0–69.9 dB by day
  • TR11 4ES road 65.0–69.9 dB by day
  • TR11 4GJ road 65.0–69.9 dB by day, rail 55.0–59.9 dB by day
  • TR11 4DG road 65.0–69.9 dB by day

Check a specific postcode

Example searches: TR11 4DF · TR11 4DQ · TR11 2EE · TR11 4DE · TR11 4DG · TR11 4DX

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 Falmouth?
We analysed 846 postcodes in and around Falmouth, Cornwall against DEFRA's Strategic Noise Mapping (Round 4, 2022). 11% of them (96) have mapped road noise of 55 dB or more by day, and <1% have mapped rail noise. 89% 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 TR11 4DQ (road noise 65.0–69.9 dB by day).
Where is the most road noise in Falmouth?
The postcodes with the highest modelled daytime levels in and around Falmouth are TR11 4DQ, TR11 4DF, TR11 4ES, based on DEFRA's 2022 model of major roads and railways.