Penzance · TR20
Gas safety certificate in TR20 (Penzance)? We'll point you the right way.
Covering Penzance, including Land's End, Long Rock, Marazion & St Erth, Ludgvan, Madron, Gulval & Heamoor. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in TR20 (Penzance)
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Request a gas safety certificate in TR20 (Penzance)
How to check a gas safety engineer is registered: see the Penzance page.
TR20 (Penzance) in a nutshell
TR20 covers Penzance, in Cornwall. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for TR20
Cornwall council area
TR20 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
TR20 stretches across Land's End, Long Rock, Marazion & St Erth, Ludgvan, Madron, Gulval & Heamoor and more, so give your full postcode, not just 'TR20', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Penzance run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Penzance: 67.5% mains gas onlyEngland 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 Penzance page. Always double-check on GOV.UK.
Next door to TR20
Frequently asked questions
Which areas does TR20 cover?
TR20 (Penzance) includes the wards of Land's End, Long Rock, Marazion & St Erth, Ludgvan, Madron, Gulval & Heamoor, Mousehole, Newlyn & St Buryan, Penzance East, Penzance Promenade, Porthleven, Breage & Germoe, St Ives East, Lelant & Carbis Bay, St Ives West & Towednack (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to TR20?
Neighbouring districts include TR17 (Marazion), TR18 (Penzance), TR26 (Saint Ives), TR27 (Hayle) (ONS Postcode Directory via Doogal). A pro covering TR20 may well cover these too, so it's worth asking.
How many homes are in TR20?
About 4,038 households and 9,524 residents at the 2011 Census, across 517 active postcodes (Doogal / ONS Postcode Directory).
Which council area is TR20 in?
TR20 sits in Cornwall (postcodes.io). Parliamentary constituency: St Ives.
📊 The numbers behind this page
- Postcode district
- TR20 1
- Areas covered
- Penzance 2
- Active postcodes
- 517 3
- Households (2011 Census, via Doogal)
- 4,038 2
- Population (2011 Census, via Doogal)
- 9,524 2
- Electoral wards
- Land's End, Long Rock, Marazion & St Erth, Ludgvan, Madron, Gulval & Heamoor, Mousehole, Newlyn & St Buryan, Penzance East, Penzance Promenade, Porthleven, Breage & Germoe, St Ives East, Lelant & Carbis Bay … 4
- Parliamentary constituencies
- St Ives 4
- Local authority
- Cornwall 4
- Households heated by mains gas only (Penzance built-up area)
- 67.5% 5
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
- ONS Census 2021
Made with open data. See where it all comes from. Updated 26 October 2026.