SA4 4WH Swansea
Live postcode, introduced January 1993. Ward: Gorseinon and Penyrheol.
Streets
- Unnamed street near Station Road, Grovesend: 2 addresses
- Unnamed street near High Street, Grovesend: 2 addresses
Council tax
What each band costs in Swansea in 2026-27: Band D £2,238 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,492 | £1,741 | £1,990 | £2,238 | £2,736 | £3,233 | £3,730 | £4,477 | £5,223 |
Homes by band in the neighbourhood around this postcode: most are in band C (46% of about 680 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: none.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Flood risk
Rivers, the sea or surface water: of the 4 address points in this postcode, 1 at high risk, 0 at medium risk and 1 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: 1 at high risk, 0 at medium risk and 0 at low risk. Surface water and small watercourses alone: 0 at high risk, 0 at medium risk and 2 at low risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: the postcode centre is in flood zone 3. Zone 3 is a 1% (1 in 100) or greater annual chance of flooding from rivers, or 0.5% from the sea, ignoring defences. Welsh zones include an allowance for climate change.
Height above sea level
The postcode's 4 addresses are between 25 m and 26 m above sea level (25 m on average).
Broadband
Superfast 100%, ultrafast 0%, gigabit 0% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Llangennech 4,320 journeys in 2024–25 | 3.7 km |
| Pontarddulais 6,410 journeys in 2024–25 | 3.9 km | |
| Gowerton 159,000 journeys in 2024–25 | 4.1 km | |
| Bus stops | 0 stops within 400 m, 4 within 800 m; nearest Tyrisha Court Grovesend | 770 m |
| Bus or coach station | Gorseinon Bus Station Stand 4 | 2.1 km |
| Ferry terminal | Swansea Queens Dock Ferry Terminal Swansea Ferry Terminal | 10.6 km |
| Car parks | Sainsbury's Gorseinon Car Park | 1.9 km |
| EV charging points | Gridserve Charging Station | 2.4 km |
| Airport with scheduled flights | Cardiff International Airport CWL | 57.2 km |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Ty'r Felin Surgery | 1.7 km |
| Pharmacies | Tyr Felin Pharmacy | 1.7 km |
| NHS dentists | Dental Surgery | 1.9 km |
| Hospital | Gorseinon Hospital | 2.0 km |
| Police station | Gorseinon Police Station | 1.9 km |
| Cash machines | Select AND Save Gorseinon, Gorseinon Cashzone | 1.9 km |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m; nearest Unnamed 7,590 m² | 780 m |
| Play area | Unnamed 450 m² | 1.0 km |
| Playing field | Unnamed 3.3 ha | 950 m |
| Allotments | Unnamed 1,610 m² | 1.8 km |
Within 800 m: 1 park or garden, 0.8 hectares in all.
Landmarks
The nearest historic landmark is Melin Mynach, Gorseinon, a scheduled monument, 1.5 km south-west.
| Name | What it is | From the postcode's centre |
|---|---|---|
| Melin Mynach, Gorseinon | Scheduled monument | 1.5 km south-west |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Tircoed Forest | Wood | 2.0 km east |
| Tyle-Du | Hill | 2.3 km east |
| Penbwl Wood | Wood | 2.5 km south-east |
| Penllergaer Forest | Wood | 2.6 km east |
| Cwm y Lladron | Valley | 3.1 km south |
| Mill Pond | Lake or reservoir | 4.6 km north-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 6.2 | 40 | 10 |
| Fine particles (PM2.5) | 4.8 | 20 | 5 |
| Particles (PM10) | 8.3 | 40 | 15 |
All three are within both the UK limits and the WHO guidelines.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 55 to 59 | 3 | 0 |
| Under 55 | 1 | 4 |
3 of the postcode's 4 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
People and work
Who lives here
| Around this postcode | Wales | |
|---|---|---|
| Median age | 49 | 43 |
| Children under 15 | 15% | 17% |
| Aged 65 and over | 25% | 21% |
Homes
| Around this postcode | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 88% | 66% |
| Owned outright | 53% | 38% |
| Shared ownership | 0% | under 1% |
| Social rented | 1% | 17% |
| Private rented | 11% | 17% |
Work and commuting
| Around this postcode | Wales | |
|---|---|---|
| Adults (16 and over) in work | 62% | 54% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 30% | 25% |
| Long-term sick or disabled (of adults) | 0% | 6% |
| Work mainly from home (of those in work) | 28% | 26% |
| Travel to work by car or van | 66% | 61% |
| By train, Underground, metro or tram | 0% | under 1% |
| By any public transport, including bus | under 1% | 3% |
| On foot or by bicycle | 4% | 8% |
| Work within 10 km of home (of those who travel to work) | 61% | 60% |
| Work 30 km or more away | 5% | 10% |
Education and languages
| Around this postcode | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 32% | 32% |
| No qualifications | 13% | 20% |
| Apprenticeship as highest qualification | 7% | 6% |
| Main language English or Welsh (aged 3 and over) | 100% | 97% |
| Cannot speak English well or at all | 0% | under 1% |
Deprivation
The neighbourhood around this postcode is in decile 6 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.
The full dossier for this postcode's main street is on Unnamed street near Station Road.