The SA3 4 postcode sector is within the county of West Glamorgan.
Did you know? According to the 2021 Census, the SA3 4 postcode sector is home to a bustling 7,528 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 242 postcodes already in use, this leaves 158 units available.
The largest settlement in the SA3 4 postal code is MUMBLES followed by NEWTON, and LANGLAND.
The SA3 4 Postcode shares a border with SA3 3 (Bishopston, MURTON, KITTLE) and SA3 5 (WEST CROSS, MAYALS, BLACKPILL).
The sector is within the post town of SWANSEA.
SA3 4 is a postcode sector within the SA3 postcode district which is within the SA Swansea postcode area.
The Royal Mail delivery office for the SA3 4 postal sector is the Mumbles Delivery Office.
The area of the SA3 4 postcode sector is 1.61 square miles which is 4.16 square kilometres or 1,027.91 square acres.
Map of the SA3 4 Postcode Sector
Explore the SA3 4 postcode sector by using our free interactive map.
| S | A | 3 | - | 4 | X | X |
| S | A | 3 | Space | 4 | Letter | Letter |
Official List of Streets
Mumbles (79 Streets)
Newton (43 Streets)
Langland (36 Streets)
Caswell (8 Streets)
Unofficial Streets or Alternative Spellings
Mumbles
CASTLE ROADBlackpill
MUMBLES ROADWest Cross
CORMORANT WAY FFORDD DRAENEN DDU SLADE GARDENS SOUTHLANDS DRIVEWeather Forecast for SA3 4
Press Button to Show Forecast for Mumbles Head
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 21:00 to 00:00 |  | Partly cloudy (night) | 15.0°C (feels like 15.0°C) | 0.00% | SW 4 mph |
Press Button to Show Forecast for Mumbles Head
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Partly cloudy (night) | 14.0°C (feels like 13.0°C) | 0.00% | NE 7 mph |
| 03:00 to 06:00 | | Partly cloudy (night) | 13.0°C (feels like 12.0°C) | 0.00% | E 9 mph |
| 06:00 to 09:00 |  | Partly cloudy (day) | 14.0°C (feels like 12.0°C) | 1.00% | E 11 mph |
| 09:00 to 12:00 | | Partly cloudy (day) | 16.0°C (feels like 15.0°C) | 0.00% | ESE 9 mph |
| 12:00 to 15:00 | | Partly cloudy (day) | 17.0°C (feels like 15.0°C) | 1.00% | ESE 11 mph |
| 15:00 to 18:00 |  | Cloudy | 18.0°C (feels like 16.0°C) | 4.00% | SE 13 mph |
| 18:00 to 21:00 | | Partly cloudy (day) | 17.0°C (feels like 16.0°C) | 0.00% | ESE 9 mph |
| 21:00 to 00:00 | | Partly cloudy (night) | 15.0°C (feels like 14.0°C) | 0.00% | ESE 7 mph |
Press Button to Show Forecast for Mumbles Head
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Partly cloudy (night) | 14.0°C (feels like 13.0°C) | 1.00% | E 11 mph |
| 03:00 to 06:00 | | Cloudy | 14.0°C (feels like 12.0°C) | 3.00% | E 13 mph |
| 06:00 to 09:00 | | Cloudy | 14.0°C (feels like 12.0°C) | 4.00% | E 13 mph |
| 09:00 to 12:00 | | Cloudy | 16.0°C (feels like 14.0°C) | 7.00% | SE 9 mph |
| 12:00 to 15:00 | | Cloudy | 16.0°C (feels like 15.0°C) | 12.00% | SSE 11 mph |
| 15:00 to 18:00 | | Cloudy | 15.0°C (feels like 14.0°C) | 12.00% | SW 11 mph |
| 18:00 to 21:00 | | Cloudy | 14.0°C (feels like 13.0°C) | 11.00% | W 11 mph |
| 21:00 to 00:00 |  | Overcast | 13.0°C (feels like 12.0°C) | 15.00% | SW 9 mph |
Press Button to Show Forecast for Mumbles Head
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 13.0°C (feels like 11.0°C) | 16.00% | SSW 11 mph |
| 03:00 to 06:00 | | Overcast | 13.0°C (feels like 11.0°C) | 19.00% | S 11 mph |
| 06:00 to 09:00 | | Overcast | 13.0°C (feels like 11.0°C) | 26.00% | SSE 16 mph |
| 09:00 to 12:00 |  | Heavy rain | 13.0°C (feels like 11.0°C) | 84.00% | SSE 16 mph |
| 12:00 to 15:00 | | Heavy rain | 14.0°C (feels like 11.0°C) | 88.00% | SSE 18 mph |
| 15:00 to 18:00 | | Heavy rain | 14.0°C (feels like 11.0°C) | 86.00% | SSE 18 mph |
| 18:00 to 21:00 |  | Heavy rain shower (day) | 13.0°C (feels like 11.0°C) | 66.00% | SW 16 mph |
| 21:00 to 00:00 |  | Light rain shower (night) | 13.0°C (feels like 10.0°C) | 45.00% | SE 16 mph |
Press Button to Show Forecast for Mumbles Head
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 12.0°C (feels like 10.0°C) | 14.00% | S 18 mph |
| 03:00 to 06:00 | | Cloudy | 12.0°C (feels like 9.0°C) | 16.00% | S 18 mph |
| 06:00 to 09:00 | | Partly cloudy (day) | 12.0°C (feels like 9.0°C) | 15.00% | S 20 mph |
| 09:00 to 12:00 | | Light rain shower (day) | 13.0°C (feels like 10.0°C) | 39.00% | SE 18 mph |
| 12:00 to 15:00 | | Light rain shower (day) | 14.0°C (feels like 11.0°C) | 40.00% | S 20 mph |
| 15:00 to 18:00 | | Light rain shower (day) | 14.0°C (feels like 11.0°C) | 42.00% | SSW 20 mph |
| 18:00 to 21:00 | | Light rain shower (day) | 13.0°C (feels like 10.0°C) | 38.00% | WSW 20 mph |
| 21:00 to 00:00 | | Light rain shower (night) | 12.0°C (feels like 10.0°C) | 34.00% | WSW 18 mph |
House Prices in the SA3 4 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £534,969 | 45 | £430,795 | 49 | £390,632 | 48 | £449,381 | 53 |
| Semi-Detached | £294,617 | 30 | £269,960 | 40 | £251,475 | 30 | £252,519 | 26 |
| Terraced | £236,019 | 45 | £233,447 | 58 | £284,036 | 58 | £220,877 | 72 |
| Flats | £252,886 | 22 | £274,802 | 32 | £233,499 | 41 | £228,456 | 25 |
Important Postcodes SA3 4 in the Postcode Sector
SA3 4AA is the postcode for Swansea County Council, Oystermouth Library, Dunns Lane
SA3 4BE is the postcode for INFANT BLOCK, Oystermouth School, Newton Road, and JUNIOR BLOCK, Oystermouth School, Newton Road
SA3 4UE is the postcode for MAIN BLOCK, Newton Primary School, Slade Road
| The SA3 4 Sector is within these Local Authorities |
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| The SA3 4 Sector is within these Counties |
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| The SA3 4 Sector is within these Water Company Areas |
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