Falmouth · TR11

Gas safety certificate in TR11 (Falmouth)? We'll point you the right way.

Covering Falmouth, Flushing, Mylor Bridge, Constantine, Mawnan Smith, including Constantine, Mabe & Mawnan, Falmouth Arwenack, Falmouth Boslowick. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in TR11 (Falmouth)

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Request a gas safety certificate in TR11 (Falmouth)

How to check a gas safety engineer is registered: see the Falmouth page.

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TR11 (Falmouth) in a nutshell

TR11 covers Falmouth, Flushing, Mylor Bridge, Constantine, Mawnan Smith, in Cornwall. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for TR11

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Cornwall council area

TR11 is in Cornwall's area. Some councils run their own landlord licensing, so it's worth checking theirs.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

TR11 stretches across Constantine, Mabe & Mawnan, Falmouth Arwenack, Falmouth Boslowick and more, so give your full postcode, not just 'TR11', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Mostly mains gas round here

Most homes in Falmouth run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Falmouth: 70.6% mains gas only
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New to gas safety certificates? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

England landlord rules: quick version

  • Every year: a check by a Gas Safe registered engineer.
  • Within 28 days: give your tenants a copy (new tenants get it before they move in).
  • Keep it: hang on to records for at least 2 years.

More detail on the Falmouth page. Always double-check on GOV.UK.

Next door to TR11

TR10 · PenrynTR3 · TruroTR1 · TruroTR4 · GoonhavernTR12 · HelstonTR16 · Lanner

← Gas safety (CP12) across Falmouth · all areas

Frequently asked questions

Which areas does TR11 cover?

TR11 (Falmouth, Flushing, Mylor Bridge, Constantine, Mawnan Smith) includes the wards of Constantine, Mabe & Mawnan, Falmouth Arwenack, Falmouth Boslowick, Falmouth Penwerris, Falmouth Trescobeas & Budock, Helston South & Meneage, Mylor, Perranarworthal & Ponsanooth, Penryn (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to TR11?

Neighbouring districts include TR10 (Penryn), TR3 (Truro), TR1 (Truro), TR4 (Goonhavern), TR12 (Helston) (ONS Postcode Directory via Doogal). A pro covering TR11 may well cover these too, so it's worth asking.

How many homes are in TR11?

About 12,620 households and 28,734 residents at the 2011 Census, across 1,038 active postcodes (Doogal / ONS Postcode Directory).

Which council area is TR11 in?

TR11 sits in Cornwall (postcodes.io). Parliamentary constituency: Camborne and Redruth, St Ives, Truro and Falmouth.

📊 The numbers behind this page
Postcode district
TR11 1
Areas covered
Falmouth, Flushing, Mylor Bridge, Constantine, Mawnan Smith 2
Active postcodes
1,038 3
Households (2011 Census, via Doogal)
12,620 2
Population (2011 Census, via Doogal)
28,734 2
Electoral wards
Constantine, Mabe & Mawnan, Falmouth Arwenack, Falmouth Boslowick, Falmouth Penwerris, Falmouth Trescobeas & Budock, Helston South & Meneage, Mylor, Perranarworthal & Ponsanooth, Penryn 4
Parliamentary constituencies
Camborne and Redruth, St Ives, Truro and Falmouth 4
Local authority
Cornwall 4
Households heated by mains gas only (Falmouth built-up area)
70.6% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.