Ammanford · SA18
Gas safety certificate in SA18 (Ammanford town centre)? We'll point you the right way.
Covering Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman, including Ammanford, Cwarter Bach, Garnant. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in SA18 (Ammanford town centre)
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Request a gas safety certificate in SA18 (Ammanford town centre)
How to check a gas safety engineer is registered: see the Ammanford page.
SA18 (Ammanford town centre) in a nutshell
SA18 covers Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman, in Carmarthenshire and Neath Port Talbot and Swansea. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for SA18
Two councils in one district
SA18 is split between Carmarthenshire and Neath Port Talbot and Swansea. 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
SA18 stretches across Ammanford, Betws, Cwarter Bach and more, so give your full postcode, not just 'SA18', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Ammanford run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Ammanford: 81.7% mains gas onlyWales landlord rules: quick version
- Every year: a gas safety check by a Gas Safe registered engineer.
- CO alarm: needed where there's a gas, oil or solid fuel appliance.
- Register: with Rent Smart Wales.
More detail on the Ammanford page. Always double-check on GOV.WALES.
Next door to SA18
Frequently asked questions
Which areas does SA18 cover?
SA18 (Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman) includes the wards of Ammanford, Betws, Cwarter Bach, Garnant, Glanamman, Gwaun-Cae-Gurwen and Lower Brynamman, Llandeilo, Llandybie, Llanfihangel Aberbythych, Penygroes, Pontarddulais, Saron, Tycroes (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to SA18?
Neighbouring districts include SA5 (Blaenymaes), SA19 (Llandeilo), SA6 (Clase) (ONS Postcode Directory via Doogal). A pro covering SA18 may well cover these too, so it's worth asking.
How many homes are in SA18?
About 12,807 households and 29,743 residents at the 2011 Census, across 772 active postcodes (Doogal / ONS Postcode Directory).
Which council area is SA18 in?
SA18 sits in Carmarthenshire, Neath Port Talbot, Swansea (postcodes.io). Parliamentary constituency: Brecon, Radnor and Cwm Tawe, Caerfyrddin, Gower, Llanelli.
📊 The numbers behind this page
- Postcode district
- SA18 1
- Areas covered
- Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman 2
- Active postcodes
- 772 3
- Households (2011 Census, via Doogal)
- 12,807 2
- Population (2011 Census, via Doogal)
- 29,743 2
- Electoral wards
- Ammanford, Betws, Cwarter Bach, Garnant, Glanamman, Gwaun-Cae-Gurwen and Lower Brynamman, Llandeilo, Llandybie … 4
- Parliamentary constituencies
- Brecon, Radnor and Cwm Tawe, Caerfyrddin, Gower, Llanelli 4
- Local authority
- Carmarthenshire, Neath Port Talbot, Swansea 4
- Households heated by mains gas only (Ammanford built-up area)
- 81.7% 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.