Penryn · TR10

Gas safety certificate in TR10 (Penryn)? We'll point you the right way.

Covering Penryn, including Constantine, Mabe & Mawnan, Crowan, Sithney & Wendron, Falmouth Trescobeas & Budock. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in TR10 (Penryn)

No gas safety engineer listed for TR10 (Penryn) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in TR10 (Penryn)

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

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TR10 (Penryn) in a nutshell

TR10 covers Penryn, in Cornwall. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for TR10

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Cornwall council area

TR10 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

TR10 stretches across Constantine, Mabe & Mawnan, Crowan, Sithney & Wendron, Falmouth Trescobeas & Budock and more, so give your full postcode, not just 'TR10', 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 Penryn run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Penryn: 67.4% 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 Penryn page. Always double-check on GOV.UK.

Next door to TR10

TR11 · FalmouthTR3 · TruroTR4 · GoonhavernTR1 · TruroTR16 · LannerTR15 · Redruth

← Gas safety (CP12) across Penryn · all areas

Frequently asked questions

Which areas does TR10 cover?

TR10 (Penryn) includes the wards of Constantine, Mabe & Mawnan, Crowan, Sithney & Wendron, Falmouth Trescobeas & Budock, Lanner, Stithians & Gwennap, Mylor, Perranarworthal & Ponsanooth, Penryn (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to TR10?

Neighbouring districts include TR11 (Falmouth), TR3 (Truro), TR4 (Goonhavern), TR1 (Truro), TR16 (Lanner) (ONS Postcode Directory via Doogal). A pro covering TR10 may well cover these too, so it's worth asking.

How many homes are in TR10?

About 4,297 households and 11,134 residents at the 2011 Census, across 384 active postcodes (Doogal / ONS Postcode Directory).

Which council area is TR10 in?

TR10 sits in Cornwall (postcodes.io). Parliamentary constituency: Camborne and Redruth, St Ives, Truro and Falmouth.

📊 The numbers behind this page
Postcode district
TR10 1
Areas covered
Penryn 2
Active postcodes
384 3
Households (2011 Census, via Doogal)
4,297 2
Population (2011 Census, via Doogal)
11,134 2
Electoral wards
Constantine, Mabe & Mawnan, Crowan, Sithney & Wendron, Falmouth Trescobeas & Budock, Lanner, Stithians & Gwennap, 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 (Penryn built-up area)
67.4% 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.