Truro · TR4
Gas safety certificate in TR4 (Goonhavern)? We'll point you the right way.
Covering Goonhavern, Trispen, including Feock & Kea, Gloweth, Malabar & Shortlanesend, Illogan & Portreath. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in TR4 (Truro)
How to check a gas safety engineer is registered: see the Truro page.
TR4 (Goonhavern) in a nutshell
TR4 covers Goonhavern, Trispen, in Cornwall. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for TR4
Cornwall council area
TR4 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 authorityGive your full postcode
TR4 stretches across Feock & Kea, Gloweth, Malabar & Shortlanesend, Illogan & Portreath and more, so give your full postcode, not just 'TR4', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsOff the gas grid? Check they cover it
Lots of homes around Truro aren't on mains gas, so if you've got an LPG tank or an oil boiler, check the engineer covers it before you book.
Where's this from?
ONS Census 2021, Cornwall: 18.1% oil or tank/bottled gas heatingEngland 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 Truro page. Always double-check on GOV.UK.
Next door to TR4
Frequently asked questions
Which areas does TR4 cover?
TR4 (Goonhavern, Trispen) includes the wards of Feock & Kea, Gloweth, Malabar & Shortlanesend, Illogan & Portreath, Lanner, Stithians & Gwennap, Perranporth, Probus & St Erme, St Agnes, St Newlyn East, Cubert & Goonhavern, Threemilestone & Chacewater, Truro Boscawen & Redannick, Truro Moresk & Trehaverne, Truro Tregolls (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to TR4?
Neighbouring districts include TR5 (St Agnes), TR6 (Perranporth), TR3 (Truro), TR1 (Truro), TR10 (Penryn) (ONS Postcode Directory via Doogal). A pro covering TR4 may well cover these too, so it's worth asking.
How many homes are in TR4?
About 4,705 households and 11,143 residents at the 2011 Census, across 524 active postcodes (Doogal / ONS Postcode Directory).
Which council area is TR4 in?
TR4 sits in Cornwall (postcodes.io). Parliamentary constituency: Camborne and Redruth, Truro and Falmouth.
📊 The numbers behind this page
- Postcode district
- TR4 Source: ONS Postcode Directory
- Areas covered
- Goonhavern, Trispen Source: Doogal
- Active postcodes
- 524 Source: Doogal / ONSPD
- Households (2011 Census, via Doogal)
- 4,705 Source: Doogal
- Population (2011 Census, via Doogal)
- 11,143 Source: Doogal
- Electoral wards
- Feock & Kea, Gloweth, Malabar & Shortlanesend, Illogan & Portreath, Lanner, Stithians & Gwennap, Perranporth, Probus & St Erme, St Agnes, St Newlyn East, Cubert & Goonhavern … Source: postcodes.io
- Parliamentary constituencies
- Camborne and Redruth, Truro and Falmouth Source: postcodes.io
- Local authority
- Cornwall Source: postcodes.io
- Households heated by mains gas only (Cornwall LA)
- 46.7% Source: ONS Census 2021
Made with open data. See where it all comes from. Updated 23 October 2026.