The SA18 1 postcode sector stands on the Dyfed and West Glamorgan border.
Did you know? According to the 2021 Census, the SA18 1 postcode sector is home to a bustling 9,107 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 225 postcodes already in use, this leaves 175 units available.
The largest settlement in the SA18 1 postal code is UPPER BRYNAMMAN followed by GWAUN CAE GURWEN, and GARNANT.
The SA18 1 Postcode shares a border with SA8 4 (PONTARDAWE, TREBANOS, RHYDYFRO), SA9 2 (Ystalyfera, CWMLLYNFELL, GODRE'R GRAIG), SA18 2 (AMMANFORD, GLANAMAN, BETWS) and SA19 9 (LLANGADOG, GWYNFE, LLANDDEUSANT).
The sector is within the post town of AMMANFORD.
SA18 1 is a postcode sector within the SA18 postcode district which is within the SA Swansea postcode area.
The Royal Mail delivery office for the SA18 1 postal sector is the Ammanford Delivery Office.
The area of the SA18 1 postcode sector is 18.54 square miles which is 48.01 square kilometres or 11,863.81 square acres.
Map of the SA18 1 Postcode Sector
Explore the SA18 1 postcode sector by using our free interactive map.
| S | A | 1 | 8 | - | 1 | X | X |
| S | A | 1 | 8 | Space | 1 | Letter | Letter |
Official List of Streets
Cwmgors (13 Streets)
Lower Brynamman (15 Streets)
Garnant (27 Streets)
Upper Brynamman (20 Streets)
Gwaun Cae Gurwen (28 Streets)
Tairgwaith (10 Streets)
Glanamman (13 Streets)
Unofficial Streets or Alternative Spellings
Garnant
HENDRE ROADCwmllynfell
GWILYM ROAD AMMAN VALLEY CYCLEWAY BRO NANT FER BRO RYAN BRYN-LLOI ROAD CLOS BRYN CAM CWMAMAN ROAD DERWYDD LANE FFORDD Y NANT GER-YR-AFON GOLWG-Y-CWN GORSGOCH ROAD GORSLWYN TERRACE HENDRE FARM TRACK HEOL AMAN HEOL AMMAN HEOL BRYNAMMAN HEOL CWMAMMAN HEOL GELYNEN HEOL GLYN HEOL NEUADD HEOL Y CORONI HEOL Y MYNYDD HEOL Y RHOSFA HEOL-CAE-GURWEN HEOL-Y-GORS LLWYN HEN ROAD LLWYN-NANT LON BRYNNEUADD L�N YR EGLWYS MAES CROFTE MAES Y DERI MAES-Y-GLYN NANT GWINEU ROAD PANT Y D?R PANT Y FEDWEN PARC CLANFFRWD RHODFA BRYN RHOS SCHOOL STREET STRYD CANNON STRYD Y CAPEL STRYD Y PARC TWYN YR EFAIL TYWYN YR EFAILWeather Forecast for SA18 1
Press Button to Show Forecast for Glanaman
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 09:00 to 12:00 |  | Light rain | 6.0°C (feels like 3.0°C) | 59.00% | E 9 mph |
| 12:00 to 15:00 |  | Overcast | 8.0°C (feels like 5.0°C) | 13.00% | E 9 mph |
| 15:00 to 18:00 | | Overcast | 8.0°C (feels like 6.0°C) | 16.00% | E 9 mph |
| 18:00 to 21:00 | | Overcast | 9.0°C (feels like 7.0°C) | 17.00% | ENE 7 mph |
| 21:00 to 00:00 | | Overcast | 8.0°C (feels like 5.0°C) | 17.00% | ENE 7 mph |
Press Button to Show Forecast for Glanaman
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 |  | Cloudy | 7.0°C (feels like 4.0°C) | 17.00% | ENE 7 mph |
| 03:00 to 06:00 | | Light rain | 6.0°C (feels like 4.0°C) | 45.00% | ENE 9 mph |
| 06:00 to 09:00 | | Overcast | 6.0°C (feels like 3.0°C) | 16.00% | ENE 9 mph |
| 09:00 to 12:00 | | Cloudy | 7.0°C (feels like 5.0°C) | 7.00% | ENE 11 mph |
| 12:00 to 15:00 | | Cloudy | 9.0°C (feels like 6.0°C) | 10.00% | ENE 11 mph |
| 15:00 to 18:00 | | Overcast | 9.0°C (feels like 7.0°C) | 12.00% | NE 11 mph |
| 18:00 to 21:00 | | Cloudy | 9.0°C (feels like 6.0°C) | 6.00% | NE 11 mph |
| 21:00 to 00:00 | | Cloudy | 7.0°C (feels like 5.0°C) | 5.00% | NE 11 mph |
Press Button to Show Forecast for Glanaman
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 7.0°C (feels like 4.0°C) | 6.00% | NNE 9 mph |
| 03:00 to 06:00 | | Cloudy | 6.0°C (feels like 3.0°C) | 9.00% | N 9 mph |
| 06:00 to 09:00 | | Cloudy | 6.0°C (feels like 3.0°C) | 10.00% | N 9 mph |
| 09:00 to 12:00 |  | Partly cloudy (day) | 9.0°C (feels like 6.0°C) | 6.00% | NNW 11 mph |
| 12:00 to 15:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 7.00% | NW 11 mph |
| 15:00 to 18:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 6.00% | WNW 11 mph |
| 18:00 to 21:00 |  | Sunny day | 10.0°C (feels like 8.0°C) | 1.00% | W 11 mph |
| 21:00 to 00:00 |  | Partly cloudy (night) | 8.0°C (feels like 6.0°C) | 2.00% | WSW 9 mph |
Press Button to Show Forecast for Glanaman
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 8.0°C (feels like 6.0°C) | 5.00% | SSW 9 mph |
| 03:00 to 06:00 | | Cloudy | 8.0°C (feels like 5.0°C) | 6.00% | S 11 mph |
| 06:00 to 09:00 | | Cloudy | 8.0°C (feels like 5.0°C) | 6.00% | SSE 11 mph |
| 09:00 to 12:00 | | Cloudy | 11.0°C (feels like 8.0°C) | 10.00% | S 16 mph |
| 12:00 to 15:00 | | Cloudy | 12.0°C (feels like 9.0°C) | 14.00% | S 16 mph |
| 15:00 to 18:00 |  | Light rain shower (day) | 12.0°C (feels like 9.0°C) | 38.00% | S 16 mph |
| 18:00 to 21:00 | | Light rain shower (day) | 11.0°C (feels like 8.0°C) | 42.00% | SSE 16 mph |
| 21:00 to 00:00 | | Cloudy | 10.0°C (feels like 7.0°C) | 15.00% | SE 16 mph |
Press Button to Show Forecast for Glanaman
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 10.0°C (feels like 7.0°C) | 18.00% | SE 16 mph |
| 03:00 to 06:00 | | Cloudy | 9.0°C (feels like 6.0°C) | 16.00% | SE 16 mph |
| 06:00 to 09:00 | | Cloudy | 10.0°C (feels like 6.0°C) | 16.00% | SE 16 mph |
| 09:00 to 12:00 | | Cloudy | 11.0°C (feels like 8.0°C) | 20.00% | SE 16 mph |
| 12:00 to 15:00 | | Cloudy | 13.0°C (feels like 10.0°C) | 16.00% | SE 16 mph |
| 15:00 to 18:00 | | Cloudy | 13.0°C (feels like 10.0°C) | 17.00% | SE 13 mph |
| 18:00 to 21:00 | | Partly cloudy (day) | 13.0°C (feels like 10.0°C) | 8.00% | SE 11 mph |
| 21:00 to 00:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 9.00% | ESE 9 mph |
House Prices in the SA18 1 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £155,347 | 43 | £140,889 | 32 | £146,705 | 28 | £109,350 | 33 |
| Semi-Detached | £100,251 | 50 | £88,479 | 52 | £87,970 | 43 | £75,878 | 39 |
| Terraced | £74,413 | 41 | £72,798 | 35 | £73,378 | 46 | £66,266 | 28 |
| Flats | £0 | 0 | £53,000 | 1 | £39,988 | 4 | £0 | 0 |
Important Postcodes SA18 1 in the Postcode Sector
SA18 1AH is the postcode for Brynaman Cp School, Brynceunant, Upper Brynamman, and Brynamman Primary School, Brynceunant
SA18 1NS is the postcode for Cwmaman Day Centre, Raven Industrial Estate
SA18 1UN is the postcode for Ysgol Gynradd Gymraeg Gwaun Cae Gurwen, Heol Newydd, Gwaun Cae Gurwen, and Ysgol Gynradd Gymraeg Gwaun Cae Gurwen, Heol Newydd
SA18 1UT is the postcode for Canteen, Tairgwaith Primary, Llwyncelyn Road, New Block, Tairgwaith Primary, Llwyncelyn Road, and Tairgwaith Primary School, Llwyncelyn Road
| The SA18 1 Sector is within these Local Authorities |
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| The SA18 1 Sector is within these Counties |
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| The SA18 1 Sector is within these Water Company Areas |
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