Southborough · TN4
Gas safety certificate in TN4 (Rusthall)? We'll point you the right way.
Covering Rusthall, including Cage Green & Angel, Culverden, High Brooms. Find Gas Safe registered engineers nearby.
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TN4 (Rusthall) in a nutshell
TN4 covers Rusthall, in Tonbridge and Malling and Tunbridge Wells. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for TN4
Two councils in one district
TN4 is split between Tonbridge and Malling and Tunbridge Wells. 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
TN4 stretches across Cage Green & Angel, Culverden, High Brooms and more, so give your full postcode, not just 'TN4', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Southborough run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Southborough: 78.9% 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 TN4
Frequently asked questions
Which areas does TN4 cover?
TN4 (Rusthall) includes the wards of Cage Green & Angel, Culverden, High Brooms, Pantiles, Rusthall & Speldhurst, Southborough & Bidborough, St James', St John's, Vauxhall (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to TN4?
Neighbouring districts include TN1 (Royal Tunbridge Wells), TN2 (Royal Tunbridge Wells), TN3 (Langton Green), TN9 (Tonbridge), TN11 (Penshurst) (ONS Postcode Directory via Doogal). A pro covering TN4 may well cover these too, so it's worth asking.
How many homes are in TN4?
About 12,821 households and 31,289 residents at the 2011 Census, across 781 active postcodes (Doogal / ONS Postcode Directory).
Which council area is TN4 in?
TN4 sits in Tonbridge and Malling, Tunbridge Wells (postcodes.io). Parliamentary constituency: Tonbridge, Tunbridge Wells.
📊 The numbers behind this page
- Postcode district
- TN4 1
- Areas covered
- Rusthall 2
- Active postcodes
- 781 3
- Households (2011 Census, via Doogal)
- 12,821 2
- Population (2011 Census, via Doogal)
- 31,289 2
- Electoral wards
- Cage Green & Angel, Culverden, High Brooms, Pantiles, Rusthall & Speldhurst, Southborough & Bidborough, St James', St John's … 4
- Parliamentary constituencies
- Tonbridge, Tunbridge Wells 4
- Local authority
- Tonbridge and Malling, Tunbridge Wells 4
- Households heated by mains gas only (Southborough built-up area)
- 78.9% 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.