Carmarthen · SA31
Gas safety certificate in SA31 (Carmarthen town centre)? We'll point you the right way.
Covering Carmarthen town centre, including Abergwili, Carmarthen Town North and South, Carmarthen Town West. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in SA31 (Carmarthen town centre)
No gas safety engineer listed for SA31 (Carmarthen town centre) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.
Request a gas safety certificate in SA31 (Carmarthen town centre)
How to check a gas safety engineer is registered: see the Carmarthen page.
SA31 (Carmarthen town centre) in a nutshell
SA31 covers Carmarthen town centre, in Carmarthenshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for SA31
Carmarthenshire council area
SA31 is in Carmarthenshire'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
SA31 stretches across Abergwili, Carmarthen Town North and South, Carmarthen Town West and more, so give your full postcode, not just 'SA31', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsOff the gas grid? Check they cover it
Lots of homes around Carmarthen 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, Carmarthen: 5.5% oil or tank/bottled gas heatingWales 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 Carmarthen page. Always double-check on GOV.WALES.
Next door to SA31
Frequently asked questions
Which areas does SA31 cover?
SA31 (Carmarthen town centre) includes the wards of Abergwili, Carmarthen Town North and South, Carmarthen Town West, Llangunnor, Llangyndeyrn, Trelech (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to SA31?
Neighbouring districts include SA17 (Ferryside), SA33 (Bancyfelin), SA32 (Nantgaredig), SA16 (Burry Port), SA39 (Pencader) (ONS Postcode Directory via Doogal). A pro covering SA31 may well cover these too, so it's worth asking.
How many homes are in SA31?
About 7,545 households and 17,254 residents at the 2011 Census, across 580 active postcodes (Doogal / ONS Postcode Directory).
Which council area is SA31 in?
SA31 sits in Carmarthenshire (postcodes.io). Parliamentary constituency: Caerfyrddin, Llanelli.
📊 The numbers behind this page
- Postcode district
- SA31 1
- Areas covered
- Carmarthen town centre 2
- Active postcodes
- 580 3
- Households (2011 Census, via Doogal)
- 7,545 2
- Population (2011 Census, via Doogal)
- 17,254 2
- Electoral wards
- Abergwili, Carmarthen Town North and South, Carmarthen Town West, Llangunnor, Llangyndeyrn, Trelech 4
- Parliamentary constituencies
- Caerfyrddin, Llanelli 4
- Local authority
- Carmarthenshire 4
- Households heated by mains gas only (Carmarthen built-up area)
- 75.8% 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.