Swansea · SA4
EICR in SA4 (Blue Anchor)? We'll point you the right way.
Covering Blue Anchor, Gorseinon, Gowerton, Hendy (Carmarthenshire), Loughor, North Gower, Penllergaer, Penclawdd, Pontarddulais, Three Crosses, including Fairwood, Gorseinon and Penyrheol, Gowerton. Find qualified electricians nearby.
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SA4 (Blue Anchor) in a nutshell
SA4 covers Blue Anchor, Gorseinon, Gowerton, Hendy (Carmarthenshire), Loughor, North Gower, Penllergaer, Penclawdd, Pontarddulais, Three Crosses, in Carmarthenshire and Swansea. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for SA4
Two councils in one district
SA4 is split between Carmarthenshire 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
SA4 stretches across Fairwood, Gorseinon and Penyrheol, Gowerton and more, so give your full postcode, not just 'SA4', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsPostcodes change here
Lots of old SA4 postcodes have been retired. If an old letter shows a different postcode, use your current one.
Where's this from?
Doogal/ONSPD: 1,150 of 2,133 postcodes activeWales landlord rules: quick version
- Every 5 years: an electrical safety test.
- Copy: give the contract-holder the report.
- Register: with Rent Smart Wales.
More detail on the Swansea page. Always double-check on GOV.WALES.
Next door to SA4
Frequently asked questions
Which areas does SA4 cover?
SA4 (Blue Anchor, Gorseinon, Gowerton, Hendy (Carmarthenshire), Loughor, North Gower, Penllergaer, Penclawdd, Pontarddulais, Three Crosses) includes the wards of Fairwood, Gorseinon and Penyrheol, Gowerton, Hendy, Llangennech, Llangyfelach, Llannon, Llwchwr, Pen-clawdd, Penllergaer, Pennard, Pontarddulais, Pontlliw and Tircoed, Tycroes (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to SA4?
Neighbouring districts include SA3 (Bishopston), SA5 (Blaenymaes), SA99 (Non-geographic), SA2 (Brynmill), SA6 (Clase) (ONS Postcode Directory via Doogal). A pro covering SA4 may well cover these too, so it's worth asking.
How many homes are in SA4?
About 18,652 households and 44,295 residents at the 2011 Census, across 1,150 active postcodes (Doogal / ONS Postcode Directory).
Which council area is SA4 in?
SA4 sits in Carmarthenshire, Swansea (postcodes.io). Parliamentary constituency: Gower, Llanelli.
📊 The numbers behind this page
- Postcode district
- SA4 Source: ONS Postcode Directory
- Areas covered
- Blue Anchor, Gorseinon, Gowerton, Hendy (Carmarthenshire), Loughor, North Gower, Penllergaer, Penclawdd, Pontarddulais, Three Crosses Source: Doogal
- Active postcodes
- 1,150 Source: Doogal / ONSPD
- Households (2011 Census, via Doogal)
- 18,652 Source: Doogal
- Population (2011 Census, via Doogal)
- 44,295 Source: Doogal
- Electoral wards
- Fairwood, Gorseinon and Penyrheol, Gowerton, Hendy, Llangennech, Llangyfelach, Llannon, Llwchwr … Source: postcodes.io
- Parliamentary constituencies
- Gower, Llanelli Source: postcodes.io
- Local authority
- Carmarthenshire, Swansea Source: postcodes.io
- Households privately renting (Swansea LA)
- 18.0% Source: ONS Census 2021
Made with open data. See where it all comes from. Updated 23 October 2026.