The SY23 4 postcode sector stands on the Dyfed and Powys border.
Did you know? According to the 2021 Census, the SY23 4 postcode sector is home to a bustling 5,417 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 236 postcodes already in use, this leaves 164 units available.
The largest settlement in the SY23 4 postal code is LLANILAR followed by LLANFARIAN, and RHYDYFELIN.
The SY23 4 Postcode shares a border with SY23 1 (ABERYSTWYTH, PENPARCAU, TREFECHAN), SY18 6 (LLANIDLOES, LLANGURIG, VAN), SY23 3 (PENGLAIS, LLANBADARN FAWR, ABERYSTWYTH), SY23 5 (LLANRHYSTUD, LLANON, PENNANT), SY25 6 (TREGARON, PONTRHYDFENDIGAID, LLANDDEWI BREFI) and LD6 5 (RHAYADER, PANT-Y-DWR, ST HARMON).
The sector is within the post town of ABERYSTWYTH.
SY23 4 is a postcode sector within the SY23 postcode district which is within the SY Shrewsbury postcode area.
The Royal Mail delivery office for the SY23 4 postal sector is the Aberystwyth Delivery Office.
The area of the SY23 4 postcode sector is 109.52 square miles which is 283.66 square kilometres or 70,094.43 square acres.
Map of the SY23 4 Postcode Sector
Explore the SY23 4 postcode sector by using our free interactive map.
| S | Y | 2 | 3 | - | 4 | X | X |
| S | Y | 2 | 3 | Space | 4 | Letter | Letter |
Official List of Streets
Llanfarian (9 Streets)
Lledrod (2 Streets)
Llanafan (4 Streets)
Cnwch Coch (2 Streets)
Rhydyfelin (7 Streets)
Llanilar (14 Streets)
Blaenplwyf (4 Streets)
Dyffryn Paith (1 Streets)
Devils Bridge (3 Streets)
Southgate (1 Streets)
Bronant (1 Streets)
Unofficial Streets or Alternative Spellings
Southgate
ANTARON AVENUEWeather Forecast for SY23 4
Press Button to Show Forecast for Trawsgoed
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 15:00 to 18:00 |  | Cloudy | 10.0°C (feels like 8.0°C) | 4.00% | NW 9 mph |
| 18:00 to 21:00 | | Cloudy | 9.0°C (feels like 8.0°C) | 4.00% | NW 7 mph |
| 21:00 to 00:00 |  | Partly cloudy (night) | 6.0°C (feels like 4.0°C) | 0.00% | NNW 2 mph |
Press Button to Show Forecast for Trawsgoed
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 4.0°C (feels like 2.0°C) | 3.00% | NE 2 mph |
| 03:00 to 06:00 | | Cloudy | 2.0°C (feels like 1.0°C) | 5.00% | E 2 mph |
| 06:00 to 09:00 | | Cloudy | 4.0°C (feels like 2.0°C) | 6.00% | E 4 mph |
| 09:00 to 12:00 | | Cloudy | 8.0°C (feels like 6.0°C) | 35.00% | E 7 mph |
| 12:00 to 15:00 | | Cloudy | 10.0°C (feels like 9.0°C) | 12.00% | ENE 7 mph |
| 15:00 to 18:00 | | Cloudy | 11.0°C (feels like 10.0°C) | 12.00% | ESE 7 mph |
| 18:00 to 21:00 | | Cloudy | 10.0°C (feels like 8.0°C) | 12.00% | NE 4 mph |
| 21:00 to 00:00 | | Cloudy | 7.0°C (feels like 5.0°C) | 9.00% | ENE 4 mph |
Press Button to Show Forecast for Trawsgoed
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 5.0°C (feels like 3.0°C) | 9.00% | ENE 4 mph |
| 03:00 to 06:00 | | Cloudy | 4.0°C (feels like 1.0°C) | 10.00% | ENE 4 mph |
| 06:00 to 09:00 | | Cloudy | 4.0°C (feels like 1.0°C) | 10.00% | ENE 4 mph |
| 09:00 to 12:00 |  | Partly cloudy (day) | 9.0°C (feels like 6.0°C) | 7.00% | ENE 7 mph |
| 12:00 to 15:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 9.00% | ENE 9 mph |
| 15:00 to 18:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 14.00% | NE 9 mph |
| 18:00 to 21:00 | | Cloudy | 11.0°C (feels like 8.0°C) | 13.00% | NNE 7 mph |
| 21:00 to 00:00 | | Cloudy | 7.0°C (feels like 5.0°C) | 11.00% | NNE 4 mph |
Press Button to Show Forecast for Trawsgoed
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 7.0°C (feels like 4.0°C) | 14.00% | NNE 7 mph |
| 03:00 to 06:00 | | Cloudy | 6.0°C (feels like 3.0°C) | 14.00% | NNE 7 mph |
| 06:00 to 09:00 | | Cloudy | 6.0°C (feels like 3.0°C) | 15.00% | NNE 7 mph |
| 09:00 to 12:00 | | Cloudy | 9.0°C (feels like 6.0°C) | 17.00% | N 9 mph |
| 12:00 to 15:00 | | Cloudy | 11.0°C (feels like 8.0°C) | 22.00% | N 11 mph |
| 15:00 to 18:00 | | Partly cloudy (day) | 11.0°C (feels like 9.0°C) | 14.00% | NNW 11 mph |
| 18:00 to 21:00 | | Partly cloudy (day) | 10.0°C (feels like 8.0°C) | 10.00% | NNW 7 mph |
| 21:00 to 00:00 |  | Clear night | 7.0°C (feels like 5.0°C) | 7.00% | WNW 2 mph |
House Prices in the SY23 4 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £227,782 | 50 | £253,552 | 57 | £231,681 | 40 | £231,011 | 37 |
| Semi-Detached | £154,497 | 19 | £157,679 | 24 | £147,071 | 14 | £169,333 | 12 |
| Terraced | £202,833 | 6 | £111,600 | 5 | £127,500 | 7 | £148,333 | 3 |
| Flats | £87,500 | 1 | £0 | 0 | £167,800 | 5 | £109,333 | 3 |
Important Postcodes SY23 4 in the Postcode Sector
SY23 4DA is the postcode for Llanfarian Primary School, Llanfarian
SY23 4HA is the postcode for Llangwyryfon Cp School, Llangwyryfon
SY23 4PA is the postcode for Llanilar Cp School, Llanilar
| The SY23 4 Sector is within these Local Authorities |
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| The SY23 4 Sector is within these Counties |
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| The SY23 4 Sector is within these Water Company Areas |
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