The LL51 9 postcode sector is within the county of Gwynedd.
Did you know? According to the 2021 Census, the LL51 9 postcode sector is home to a bustling 819 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 45 postcodes already in use, this leaves 355 units available.
The largest settlement in the LL51 9 postal code is GARNDOLBENMAEN followed by GOLAN, and CWM PENNANT.
The LL51 9 Postcode shares a border with LL49 9 (PORTHMADOG, MORFA BYCHAN, TREMADOG), LL52 0 (CRICCIETH, LLANYSTUMDWY, PENTREFELIN), LL54 5 (TREFOR, LLANDWROG, CLYNNOG FAWR), LL54 6 (PENYGROES, TALYSARN, LLANLLYFNI) and LL55 4 (LLANBERIS, LLANRUG, WAUNFAWR).
The sector is within the post town of GARNDOLBENMAEN.
LL51 9 is a postcode sector within the LL51 postcode district which is within the LL Llandudno postcode area.
The Royal Mail delivery office for the LL51 9 postal sector is the Porthmadog Delivery Office.
The area of the LL51 9 postcode sector is 27.95 square miles which is 72.40 square kilometres or 17,890.69 square acres.
Map of the LL51 9 Postcode Sector
Explore the LL51 9 postcode sector by using our free interactive map.
| L | L | 5 | 1 | - | 9 | X | X |
| L | L | 5 | 1 | Space | 9 | Letter | Letter |
Official List of Streets
Unofficial Streets or Alternative Spellings
Weather Forecast for LL51 9
Press Button to Show Forecast for Cwmystradllyn
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 |  | Overcast | 8.0°C (feels like 5.0°C) | 47.00% | WNW 16 mph |
| 03:00 to 06:00 |  | Cloudy | 8.0°C (feels like 4.0°C) | 16.00% | NW 16 mph |
| 06:00 to 09:00 | | Cloudy | 7.0°C (feels like 4.0°C) | 10.00% | NW 16 mph |
| 09:00 to 12:00 |  | Partly cloudy (day) | 8.0°C (feels like 4.0°C) | 8.00% | NNW 18 mph |
| 12:00 to 15:00 | | Partly cloudy (day) | 9.0°C (feels like 6.0°C) | 3.00% | NNW 18 mph |
| 15:00 to 18:00 |  | Sunny day | 9.0°C (feels like 6.0°C) | 1.00% | NNW 18 mph |
| 18:00 to 21:00 | | Sunny day | 8.0°C (feels like 5.0°C) | 0.00% | N 11 mph |
| 21:00 to 00:00 |  | Clear night | 5.0°C (feels like 2.0°C) | 0.00% | N 7 mph |
Press Button to Show Forecast for Cwmystradllyn
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Clear night | 4.0°C (feels like 2.0°C) | 0.00% | N 4 mph |
| 03:00 to 06:00 | | Clear night | 3.0°C (feels like 1.0°C) | 0.00% | NNE 4 mph |
| 06:00 to 09:00 | | Sunny day | 4.0°C (feels like 2.0°C) | 0.00% | NE 4 mph |
| 09:00 to 12:00 | | Partly cloudy (day) | 8.0°C (feels like 7.0°C) | 1.00% | NNE 4 mph |
| 12:00 to 15:00 | | Partly cloudy (day) | 10.0°C (feels like 9.0°C) | 1.00% | N 4 mph |
| 15:00 to 18:00 | | Partly cloudy (day) | 11.0°C (feels like 9.0°C) | 1.00% | N 7 mph |
| 18:00 to 21:00 | | Sunny day | 9.0°C (feels like 7.0°C) | 0.00% | NNE 7 mph |
| 21:00 to 00:00 | | Clear night | 4.0°C (feels like 3.0°C) | 0.00% | NE 4 mph |
Press Button to Show Forecast for Cwmystradllyn
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Clear night | 3.0°C (feels like 2.0°C) | 0.00% | ENE 4 mph |
| 03:00 to 06:00 | | Clear night | 3.0°C (feels like 1.0°C) | 0.00% | ENE 4 mph |
| 06:00 to 09:00 | | Sunny day | 4.0°C (feels like 3.0°C) | 1.00% | NE 2 mph |
| 09:00 to 12:00 | | Sunny day | 9.0°C (feels like 9.0°C) | 1.00% | NNW 2 mph |
| 12:00 to 15:00 | | Partly cloudy (day) | 12.0°C (feels like 10.0°C) | 1.00% | NNW 9 mph |
| 15:00 to 18:00 | | Partly cloudy (day) | 12.0°C (feels like 10.0°C) | 1.00% | N 9 mph |
| 18:00 to 21:00 | | Sunny day | 10.0°C (feels like 8.0°C) | 0.00% | NNE 7 mph |
| 21:00 to 00:00 | | Clear night | 7.0°C (feels like 5.0°C) | 0.00% | NE 4 mph |
Press Button to Show Forecast for Cwmystradllyn
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 |  | Partly cloudy (night) | 5.0°C (feels like 4.0°C) | 2.00% | ENE 4 mph |
| 03:00 to 06:00 | | Cloudy | 5.0°C (feels like 3.0°C) | 5.00% | ENE 4 mph |
| 06:00 to 09:00 | | Cloudy | 5.0°C (feels like 3.0°C) | 7.00% | ENE 4 mph |
| 09:00 to 12:00 | | Cloudy | 8.0°C (feels like 6.0°C) | 7.00% | NNE 7 mph |
| 12:00 to 15:00 | | Cloudy | 10.0°C (feels like 8.0°C) | 8.00% | N 7 mph |
| 15:00 to 18:00 |  | Light rain shower (day) | 10.0°C (feels like 8.0°C) | 38.00% | NE 9 mph |
| 18:00 to 21:00 | | Partly cloudy (day) | 9.0°C (feels like 6.0°C) | 12.00% | NE 9 mph |
| 21:00 to 00:00 | | Clear night | 6.0°C (feels like 4.0°C) | 2.00% | NE 7 mph |
House Prices in the LL51 9 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £170,650 | 3 | £273,375 | 4 | £193,000 | 2 | £221,667 | 3 |
| Semi-Detached | £113,750 | 4 | £117,500 | 1 | £109,375 | 4 | £116,400 | 1 |
| Terraced | £0 | 0 | £112,000 | 4 | £0 | 0 | £0 | 0 |
| Flats | £0 | 0 | £0 | 0 | £0 | 0 | £0 | 0 |
Important Postcodes LL51 9 in the Postcode Sector
LL51 9SZ is the postcode for Ysgol Garndolbenmaen
| The LL51 9 Sector is within these Local Authorities |
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| The LL51 9 Sector is within these Counties |
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| The LL51 9 Sector is within these Water Company Areas |
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