Tring · HP23
Gas safety certificate in HP23 (Aldbury)? We'll point you the right way.
Covering Aldbury, Buckland Common, Cholesbury, Hastoe, Long Marston, Marsworth, New Mill, Puttenham, St Leonards, Tring, Wigginton, Wilstone, including Aldbury and Wigginton, Aston Clinton & Weston Turville, Chesham North. Find Gas Safe registered engineers nearby.
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HP23 (Aldbury) in a nutshell
HP23 covers Aldbury, Buckland Common, Cholesbury, Hastoe, Long Marston, Marsworth, New Mill, Puttenham, St Leonards, Tring, Wigginton, Wilstone, in Buckinghamshire and Dacorum. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for HP23
Two councils in one district
HP23 is split between Buckinghamshire and Dacorum. Some councils run their own landlord licensing, so check which one your home is in.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
HP23 stretches across Aldbury and Wigginton, Aston Clinton & Weston Turville, Chesham North and more, so give your full postcode, not just 'HP23', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Tring run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Tring: 83.6% 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.
Always double-check on GOV.UK.
Next door to HP23
Frequently asked questions
Which areas does HP23 cover?
HP23 (Aldbury, Buckland Common, Cholesbury, Hastoe, Long Marston, Marsworth, New Mill, Puttenham, St Leonards, Tring, Wigginton, Wilstone) includes the wards of Aldbury and Wigginton, Aston Clinton & Weston Turville, Chesham North, Ivinghoe, Northchurch, Tring Central, Tring East, Tring West and Rural, Wendover, Halton & Stoke Mandeville (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to HP23?
Neighbouring districts include HP22 (Aston Abbotts), LU7 (Leighton Buzzard), HP4 (Berkhamsted), HP5 (Chesham) (ONS Postcode Directory via Doogal). A pro covering HP23 may well cover these too, so it's worth asking.
How many homes are in HP23?
About 7,223 households and 17,599 residents at the 2011 Census, across 576 active postcodes (Doogal / ONS Postcode Directory).
Which council area is HP23 in?
HP23 sits in Buckinghamshire, Dacorum (postcodes.io). Parliamentary constituency: Aylesbury, Harpenden and Berkhamsted, Mid Buckinghamshire.
📊 The numbers behind this page
- Postcode district
- HP23 1
- Areas covered
- Aldbury, Buckland Common, Cholesbury, Hastoe, Long Marston, Marsworth, New Mill, Puttenham, St Leonards, Tring, Wigginton, Wilstone 2
- Active postcodes
- 576 3
- Households (2011 Census, via Doogal)
- 7,223 2
- Population (2011 Census, via Doogal)
- 17,599 2
- Electoral wards
- Aldbury and Wigginton, Aston Clinton & Weston Turville, Chesham North, Ivinghoe, Northchurch, Tring Central, Tring East, Tring West and Rural … 4
- Parliamentary constituencies
- Aylesbury, Harpenden and Berkhamsted, Mid Buckinghamshire 4
- Local authority
- Buckinghamshire, Dacorum 4
- Households heated by mains gas only (Tring built-up area)
- 83.6% 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.