SA3 4SD postcode in Swansea, Wales

SA3 4SD is a postcode in Swansea, in the Mumbles ward. It is in the Gower parliamentary constituency and the South Wales police force area, and has been in use since January 1980.

Gigabit broadband 61% of homes and businesses can get it. Swansea: 92% Typical price £350,000 Homes sold in SA3 4, last 12 months. ▼ 10.3% on the year before Council tax around here Band F the most common band in the neighbourhood, 39% of homes Nearest station Swansea 7.9 km in a straight line

Where SA3 4SD is, and what is near it

Map of SA3 4SD and what is near it Map of SA3 4SD: its centre point, with the 241 other postcodes in the SA3 4 sector, 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (2 beyond the edge, shown by arrows) and 20 bus stops. North is up; the scale bar is 250 m. SA3 4AD: also in SA3 4SA3 4AE: also in SA3 4SA3 4AH: also in SA3 4SA3 4AJ: also in SA3 4SA3 4AL: also in SA3 4SA3 4AN: also in SA3 4SA3 4AP: also in SA3 4SA3 4AQ: also in SA3 4SA3 4AW: also in SA3 4SA3 4AZ: also in SA3 4SA3 4BA: also in SA3 4SA3 4BD: also in SA3 4SA3 4BE: also in SA3 4SA3 4BH: also in SA3 4SA3 4BJ: also in SA3 4SA3 4BL: also in SA3 4SA3 4BN: also in SA3 4SA3 4BP: also in SA3 4SA3 4BQ: also in SA3 4SA3 4BS: also in SA3 4SA3 4DG: also in SA3 4SA3 4ER: also in SA3 4SA3 4LA: also in SA3 4SA3 4LP: also in SA3 4SA3 4LR: also in SA3 4SA3 4LS: also in SA3 4SA3 4LT: also in SA3 4SA3 4LU: also in SA3 4SA3 4LX: also in SA3 4SA3 4LY: also in SA3 4SA3 4NA: also in SA3 4SA3 4ND: also in SA3 4SA3 4NE: also in SA3 4SA3 4NG: also in SA3 4SA3 4NH: also in SA3 4SA3 4NQ: also in SA3 4SA3 4NS: also in SA3 4SA3 4NT: also in SA3 4SA3 4NU: also in SA3 4SA3 4NX: also in SA3 4SA3 4PA: also in SA3 4SA3 4PD: also in SA3 4SA3 4PE: also in SA3 4SA3 4PF: also in SA3 4SA3 4PG: also in SA3 4SA3 4PH: also in SA3 4SA3 4PJ: also in SA3 4SA3 4QA: also in SA3 4SA3 4QB: also in SA3 4SA3 4QD: also in SA3 4SA3 4QE: also in SA3 4SA3 4QF: also in SA3 4SA3 4QG: also in SA3 4SA3 4QH: also in SA3 4SA3 4QJ: also in SA3 4SA3 4QN: also in SA3 4SA3 4QP: also in SA3 4SA3 4QQ: also in SA3 4SA3 4QR: also in SA3 4SA3 4QS: also in SA3 4SA3 4QU: also in SA3 4SA3 4QW: also in SA3 4SA3 4QX: also in SA3 4SA3 4QY: also in SA3 4SA3 4QZ: also in SA3 4SA3 4RA: also in SA3 4SA3 4RB: also in SA3 4SA3 4RD: also in SA3 4SA3 4RE: also in SA3 4SA3 4RF: also in SA3 4SA3 4RG: also in SA3 4SA3 4RH: also in SA3 4SA3 4RJ: also in SA3 4SA3 4RL: also in SA3 4SA3 4RN: also in SA3 4SA3 4RP: also in SA3 4SA3 4RQ: also in SA3 4SA3 4RR: also in SA3 4SA3 4RS: also in SA3 4SA3 4RT: also in SA3 4SA3 4RU: also in SA3 4SA3 4RW: also in SA3 4SA3 4RX: also in SA3 4SA3 4RY: also in SA3 4SA3 4RZ: also in SA3 4SA3 4SA: also in SA3 4SA3 4SB: also in SA3 4SA3 4SE: also in SA3 4SA3 4SF: also in SA3 4SA3 4SJ: also in SA3 4SA3 4SL: also in SA3 4SA3 4SN: also in SA3 4SA3 4SP: also in SA3 4SA3 4SR: also in SA3 4SA3 4SS: also in SA3 4SA3 4ST: also in SA3 4SA3 4SU: also in SA3 4SA3 4SW: also in SA3 4SA3 4SX: also in SA3 4SA3 4SY: also in SA3 4SA3 4SZ: also in SA3 4SA3 4TA: also in SA3 4SA3 4TB: also in SA3 4SA3 4TF: also in SA3 4SA3 4TG: also in SA3 4SA3 4TH: also in SA3 4SA3 4TQ: also in SA3 4SA3 4TR: also in SA3 4SA3 4TS: also in SA3 4SA3 4TT: also in SA3 4SA3 4TU: also in SA3 4SA3 4TX: also in SA3 4SA3 4UB: also in SA3 4SA3 4UD: also in SA3 4SA3 4UE: also in SA3 4SA3 4UF: also in SA3 4SA3 4UG: also in SA3 4SA3 4UH: also in SA3 4SA3 4UJ: also in SA3 4SA3 4UL: also in SA3 4SA3 4UN: also in SA3 4SA3 4UR: also in SA3 4SA3 4US: also in SA3 4 2 places, 1.3–7.9 kmMumbles SA3 4SD Map of SA3 4SD and what is near it Map of SA3 4SD: its centre point, with the 241 other postcodes in the SA3 4 sector, 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (1 beyond the edge, shown by arrows) and 20 bus stops. North is up; the scale bar is 500 m. GP 4.8 kmMumbles SA3 4SD
  • SA3 4SD
  • Other postcodes in SA3 4: press one for its page
  • 2 railway stations
  • 3 GP practices
  • 20 bus stops
  • Further out, with the distance

Points are centre points, not buildings, and nothing drawn is a boundary. Names in italics are council wards: we hold no town or village names here. Open this area on OpenStreetMap (latitude 51.5728, longitude -4.0182)

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; stations and bus stops: Department for Transport; GP practices: NHS England; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after SA3 4SD?

ONS places a whole postcode in one council, one ward and one constituency, from a single point. A few postcodes cross a boundary, so an address at the edge can belong to the one next door. Your council tax bill or your poll card settles it for your address.

Council, police force area and constituency: ONS Postcode Directory, August 2026. The MP: UK Parliament, read 14 October 2026.

What broadband can you get at SA3 4SD?

Every home and business at SA3 4SD can get superfast broadband (30 Mbit/s or more) from a line, and 61% can get gigabit, Ofcom says.

Gigabit (1,000 Mbit/s)61% can get it

Swansea: 92%

Superfast (30 Mbit/s or more)100% can get it

Swansea: 99%

The line marks the figure across Swansea.

Check one address, and mobile coverage, on Ofcom's checker Compare broadband at another postcode

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

When are the bins collected at SA3 4SD?

BinDayBuddy does not read City and County of Swansea Council's collection days yet, so the council's own checker is the place to look.

City and County of Swansea Council's bin days

Source: BinDayBuddy, built from councils' own collection systems and public data. BinDayBuddy is run by Towpath Digital, which also runs this site. How we use it

What do homes sell for near SA3 4SD?

Homes in SA3 4 sold for a typical £350,000 in the 12 months to August 2026, across 101 sales, down 10.3% on the 12 months before, HM Land Registry's figures show.

£350,000 typical price, the 12 months to August 2026
£390,000 12 months to August 2025
▼ down 10.3% on the 12 months before
  • Detached £554,230 31 sales
  • Semi-detached £340,750 24 sales
  • Terraced £290,000 32 sales
  • Flat or maisonette £296,250 14 sales

Each bar is that kind's typical price, against the most expensive kind here.

Across the whole SA3 district: a typical £360,000 from 303 sales.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Homes sold in SA3 4SD

HM Land Registry records no standard sales of homes in SA3 4SD from January 2024 to August 2026. The prices above are for the homes around it.

Sales at market value to a private buyer; the latest months are not complete. Own or live in a home listed here and would rather it were not? Ask us to take it off.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

What council tax band are homes near SA3 4SD?

The Valuation Office Agency counts about 840 homes in the neighbourhood around SA3 4SD. The largest share of them, 39%, are in council tax band F. More were built from 1965 to 1982 than in any other period (54%). A home's own band is set for that home: check it on GOV.UK.

Council tax bands, and a year's council tax

Council tax bands of the homes around SA3 4SD

Band D in Swansea for 2026‑27: £2,238. For the bands the homes here are in, a year's council tax runs from £1,990 (band C) to £5,223 (band I); band F, the most common, is £3,233.

BandHomes around hereA year
Band Awithheld£1,492
Band Bwithheld£1,741
Band Cabout 10 (1%)£1,990
Band Dabout 40 (5%)£2,238
Band Eabout 190 (23%)£2,736
Band Fabout 330 (39%)£3,233
Band Gabout 180 (21%)£3,730
Band Habout 60 (7%)£4,477
Band Iabout 30 (4%)£5,223

When the homes were built

  1. 1% Before 1900
  2. 5% 1900 to 1918
  3. 12% 1919 to 1939
  4. 12% 1945 to 1964
  5. 54% 1965 to 1982
  6. 4% 1983 to 1999
  7. 2% 2000 to 2009
  8. 4% 2010 to 2019
  9. 6% 2020 or later

Averages for Swansea before discounts, not any one home's bill.

Council tax: Welsh Government (StatsWales), Composition of average band D council tax by billing authority, published 24 March 2026, Open Government Licence v3.0. How we use it

Counts for the neighbourhood the centre of SA3 4SD is in (ONS area W01000823), rounded by the VOA.

Check one home's band on GOV.UK

Source: Valuation Office Agency, Council Tax: stock of properties, at 31 March 2026, Open Government Licence v3.0. How we use it

Where is the nearest station to SA3 4SD?

The nearest railway station to the centre of SA3 4SD is Swansea Rail Station, 7.9 km away in a straight line.

  • Swansea Rail Station Railway station 7.9 kmDrive
  • Gowerton Rail Station Railway station 8.5 kmDrive

Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.

20 bus stops within 400 metres, the nearest Caswell Avenue, 99 m away.

More stations near SA3 4SD, and how we find them

Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it

Which GP surgeries are near SA3 4SD?

The nearest GP practices to the centre of SA3 4SD, in a straight line. Each sets the area it takes patients from.

Find a GP on the NHS website

Source: NHS England, Organisation Data Service (GP practices), read 17 October 2026, Open Government Licence v3.0. How we use it

Where can I charge an electric car near SA3 4SD?

0 within 1 km 4 within 3 km

The nearest charging points to the centre of SA3 4SD, as OpenStreetMap had them on 20 October 2026:

  • Down To Earth DC Charging point · No details mapped 1.4 kmCycle
  • Down To Earth AC Charger Charging point · 1 charger 1.4 kmCycle
  • Down To Earth AC Charger Charging point · 2 chargers 1.4 kmCycle

OpenStreetMap is mapped by volunteers. It does not have every charger, and not every one it has gives its speed or plugs. Check a charger's own app before you set off.

See more chargers on Open Charge Map

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Which dentists are near SA3 4SD?

The nearest to the centre of SA3 4SD, in a straight line.

  • Dental Surgery, 24 Queens Road 1.0 kmWalk
  • Mumbles Dental & Cosmetic Suite 1.0 kmWalk
  • Dental Surgery, 15 Chapel Street 1.2 kmWalk

Source: NHS Wales, through the NHS Organisation Data Service, Open Government Licence v3.0. How we use it

Which pharmacies are near SA3 4SD?

The nearest NHS pharmacies to the centre of SA3 4SD, in a straight line. A few work online or by post only: check before you go.

Hours can change on bank holidays. For urgent help when a pharmacy is closed, call NHS 111.

Source: NHS Wales, through the NHS Organisation Data Service, Open Government Licence v3.0. How we use it

Which vets are near SA3 4SD?

The nearest vets to the centre of SA3 4SD on OpenStreetMap, in a straight line. Each opens its entry on the map, with its opening hours and website where they are mapped.

OpenStreetMap may not have every vet. Out of hours, ring your own vet’s number first: the Royal College of Veterinary Surgeons says vets in practice must arrange round-the-clock emergency first aid and pain relief, themselves or through another service.

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

How much crime is there near SA3 4SD?

Police.uk records 39 crimes and reports of anti-social behaviour within a mile of the centre of SA3 4SD in August 2026, the latest month it has published.

Violence and sexual offences9 reports
Public order9 reports
Other theft7 reports
Anti-social behaviour6 reports
Criminal damage and arson3 reports
Shoplifting2 reports

Also: vehicle crime 1, theft from the person 1, bicycle theft 1.

Police.uk places each report at a nearby point, so this is an area, not a street.

Your local policing team on Police.uk How we work this out: crime by postcode, with the last 12 months

Source: data.police.uk, from its download of 30 September 2026, Open Government Licence v3.0. How we use it

The official record for SA3 4SD

Ward
Mumbles
Community
Mumbles
Country
Wales
Built-up area
Swansea
Rural or urban
Urban, nearer to a major town or city
In use since
January 1980

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Where to check what we do not hold

Schools and flood risk in Wales: our sources for them cover England only.

We list hospitals and care homes in England only. In Wales, hospitals are inspected by Healthcare Inspectorate Wales and care homes by Care Inspectorate Wales.

Around SA3 4SD

Go wider

Every postcode in the same sector, district or postcode area.

SA3 4 sector SA3 district SA postcode area Swansea postcodes

Questions about a postcode

Nearby postcodes

The nearest postcodes in use, measured in a straight line between centre points.

SA3 4SB100 mSA3 4UL160 mSA3 4SJ170 mSA3 4RB190 mSA3 4RU200 mSA3 4RX200 m
All of SA3

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode. How we use it

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