The SA4 9 Gorseinon Postcode Sector


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A wide range of spatial data has been analysed to present this overview of the SA4 9 Postcode sector. If you would like anything added, please contact us.

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The SA4 9 postcode sector is within the county of West Glamorgan.

Did you know? According to the 2021 Census, the SA4 9 postcode sector is home to a bustling 6,181 residents!

Given that each sector allows for 400 unique postcode combinations. Letters C, I, K, M, O and V are not allowed in the last two letters of a postcode. With 148 postcodes already in use, this leaves 252 units available.

The largest settlement in the SA4 9 postal code is PENLLERGAER followed by Pontlliw, and GORSEINON.

The SA4 9 Postcode shares a border with SA5 5 (RAVENHILL, PORTMEAD, BLAENYMAES), SA4 4 (GORSEINON, GROVESEND), SA4 8 (PONTARDDULAIS, GROVESEND), SA5 4 (FFORESTFACH, WAUNARLWYDD, CADLE) and SA5 7 (PENLAN, LLANGYFELACH, FELINDRE).

Map of the SA4 9 Postcode Sector

Explore the SA4 9 postcode sector by using our interactive map.

The sector is within the post town of SWANSEA.

SA4 9 is a postcode sector within the SA4 postcode district which is within the SA Swansea postcode area.

The Royal Mail delivery office for the SA4 9 postal sector is the Gorseinon Delivery Office.

The area of the SA4 9 postcode sector is 4.98 square miles which is 12.89 square kilometres or 3,185.09 square acres.

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Map Showing Location of the SA4 postcode Sector
Where is the SA4 Postcode Sector?
A word cloud for the SA4 9 postcode
A word cloud showing place names for the SA4 9 postcode sector, can you see your street?
Postcode format for the SA4 9 postcode sector
S A 4 - 9 X X
S A 4 Space 9 Letter Letter
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Official List of Streets

Penllergaer (77 Streets)

Weather Forecast for SA4 9

Weather Forecast for Gorseinon

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
15:00 to 18:00symbol for CloudyCloudy4.0°C (feels like 1.0°C) 10.00%N 7 mph
18:00 to 21:00symbol for SleetSleet3.0°C (feels like -1.0°C) 52.00%NW 9 mph
21:00 to 00:00symbol for Clear nightClear night1.0°C (feels like -1.0°C) 7.00%NW 7 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for Sleet shower (night)Sleet shower (night)3.0°C (feels like -2.0°C) 35.00%WNW 16 mph
03:00 to 06:00symbol for Clear nightClear night3.0°C (feels like -2.0°C) 2.00%WNW 13 mph
06:00 to 09:00symbol for Clear nightClear night3.0°C (feels like -1.0°C) 2.00%WNW 13 mph
09:00 to 12:00symbol for Sunny daySunny day4.0°C (feels like 0.0°C) 4.00%WNW 11 mph
12:00 to 15:00symbol for Sunny daySunny day7.0°C (feels like 3.0°C) 1.00%WNW 13 mph
15:00 to 18:00symbol for CloudyCloudy6.0°C (feels like 3.0°C) 3.00%WNW 11 mph
18:00 to 21:00symbol for CloudyCloudy4.0°C (feels like 2.0°C) 5.00%NW 4 mph
21:00 to 00:00symbol for CloudyCloudy4.0°C (feels like 2.0°C) 4.00%E 4 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for CloudyCloudy6.0°C (feels like 3.0°C) 5.00%SE 11 mph
03:00 to 06:00symbol for Heavy rainHeavy rain7.0°C (feels like 3.0°C) 83.00%SE 16 mph
06:00 to 09:00symbol for Heavy rainHeavy rain8.0°C (feels like 3.0°C) 96.00%SE 22 mph
09:00 to 12:00symbol for Heavy rainHeavy rain11.0°C (feels like 7.0°C) 97.00%SSE 25 mph
12:00 to 15:00symbol for Heavy rainHeavy rain13.0°C (feels like 9.0°C) 96.00%SSW 25 mph
15:00 to 18:00symbol for Heavy rain shower (day)Heavy rain shower (day)14.0°C (feels like 10.0°C) 76.00%SSW 27 mph
18:00 to 21:00symbol for Heavy rain shower (night)Heavy rain shower (night)14.0°C (feels like 10.0°C) 72.00%SSW 25 mph
21:00 to 00:00symbol for Heavy rain shower (night)Heavy rain shower (night)15.0°C (feels like 10.0°C) 72.00%SSW 27 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for Heavy rain shower (night)Heavy rain shower (night)15.0°C (feels like 10.0°C) 74.00%SSW 29 mph
03:00 to 06:00symbol for Heavy rain shower (night)Heavy rain shower (night)15.0°C (feels like 10.0°C) 73.00%SSW 27 mph
06:00 to 09:00symbol for Heavy rain shower (night)Heavy rain shower (night)14.0°C (feels like 10.0°C) 69.00%SW 25 mph
09:00 to 12:00symbol for Heavy rain shower (day)Heavy rain shower (day)13.0°C (feels like 9.0°C) 58.00%SW 22 mph
12:00 to 15:00symbol for CloudyCloudy13.0°C (feels like 9.0°C) 14.00%SW 22 mph
15:00 to 18:00symbol for CloudyCloudy12.0°C (feels like 8.0°C) 14.00%SW 22 mph
18:00 to 21:00symbol for CloudyCloudy12.0°C (feels like 8.0°C) 11.00%SW 22 mph
21:00 to 00:00symbol for Light rain shower (night)Light rain shower (night)12.0°C (feels like 8.0°C) 32.00%SW 22 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for Light rain shower (night)Light rain shower (night)11.0°C (feels like 8.0°C) 32.00%SW 22 mph
03:00 to 06:00symbol for Heavy rain shower (night)Heavy rain shower (night)11.0°C (feels like 7.0°C) 51.00%WSW 22 mph
06:00 to 09:00symbol for Light rain shower (night)Light rain shower (night)10.0°C (feels like 7.0°C) 32.00%WSW 20 mph
09:00 to 12:00symbol for Light rain shower (day)Light rain shower (day)10.0°C (feels like 7.0°C) 31.00%WSW 18 mph
12:00 to 15:00symbol for Light rain shower (day)Light rain shower (day)11.0°C (feels like 7.0°C) 32.00%W 20 mph
15:00 to 18:00symbol for Light rain shower (day)Light rain shower (day)10.0°C (feels like 7.0°C) 33.00%W 20 mph
18:00 to 21:00symbol for Partly cloudy (night)Partly cloudy (night)9.0°C (feels like 6.0°C) 5.00%W 18 mph
21:00 to 00:00symbol for Clear nightClear night9.0°C (feels like 5.0°C) 4.00%WNW 16 mph
Map of the SA4 9 and surrounding postcode sector

House Prices in the SA4 9 Postcode Sector

Yearly House Price Averages for the SA4 9 Postcode Sector
Type of Property 2018 Average 2018 Sales 2017 Average 2017 Sales 2016 Average 2016 Sales 2015 Average 2015 Sales
Detached £236,379 46 £226,544 44 £235,488 39 £220,360 41
Semi-Detached £149,818 39 £136,255 29 £130,248 30 £142,012 38
Terraced £132,181 18 £127,475 22 £117,908 19 £125,045 21
Flats £0 0 £97,500 2 £0 0 £0 0

Important Postcodes SA4 9 in the Postcode Sector

SA4 9DB

SA4 9DB is the postcode for Lower Building, Penllergaer County Primary School, Pontardulais Road, and MAIN BLOCK, Penllergaer County Primary School, Pontardulais Road

SA4 9FA

SA4 9FA is the postcode for Pontlliw Primary School, Clordir Road

SA4 9GJ

SA4 9GJ is the postcode for City & County of Swansea, Penllergaer Offices,

SA4 9NX

SA4 9NX is the postcode for Welsh Government, Llys-y-Ddraig, Penllergaer Business Park

SA4 9SA

SA4 9SA is the postcode for Royal Mail, Gorseinon Delivery Office Unit, 4-5 Llwyn y Graig

The SA4 9 Sector is within these Local Authorities
  • Abertawe - Swansea
The SA4 9 Sector is within these Counties
  • West Glamorgan
The SA4 9 Sector is within these Water Company Areas
  • Wales