LL57 4UA lies on Caeau Gleision in Rhiwlas, Bangor. LL57 4UA is located in the Penisa'r-waun electoral ward, within the unitary authority of Gwynedd and the Welsh Parliamentary constituency of Arfon. The Local Health Board is Betsi Cadwaladr University and the police force is North Wales. This postcode has been in use since January 1993.


| Easting | 257823 |
| Northing | 365729 |
| Latitude | 53.169630 |
| Longitude | -4.128430 |
| Street | Caeau Gleision |
| Locality | Rhiwlas |
| Town/City | Bangor |
| Country | Wales |
| Postcode District | LL57 |
Elevation or altitude of LL57 4UA as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 180m | 591ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
| Ward | Penisa'r-waun |
|---|---|
| Constituency | Arfon |
62, CAEAU GLEISION, RHIWLAS, BANGOR, LL57 4UA 2025 9 DEC £185,000 |
2025 2 OCT £192,000 |
2025 23 JUL £190,000 |
67, CAEAU GLEISION, RHIWLAS, BANGOR, LL57 4UA 2024 22 APR £290,000 |
42, CAEAU GLEISION, RHIWLAS, BANGOR, LL57 4UA 2024 8 MAR £167,500 |
2022 5 DEC £175,000 |
58, CAEAU GLEISION, RHIWLAS, BANGOR, LL57 4UA 2022 4 FEB £140,000 |
2021 4 JUN £147,000 |
2021 19 FEB £160,000 |
2020 13 JAN £130,000 |
| Rhiwlas (Bro Rhiwen) | Waen-pentir | 297m |
| Rhiwlas (Bro Rhiwen) | Waen-pentir | 299m |
| Ysgol Rhiwlas (Lon Plas) | Waen-pentir | 532m |
| Ysgol Rhiwlas (Lon Plas) | Waen-pentir | 541m |
| Tafarn Vaynol (Main Road) | Pentir | 1,303m |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 38.0Mbps |
| Average download speed | 35.8Mbps |
| Maximum download speed | 53.51Mbps |
| Median upload speed | 6.5Mbps |
| Average upload speed | 6.4Mbps |
| Maximum upload speed | 9.99Mbps |
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
Estimated total energy consumption in LL57 4UA by fuel type, 2015.
| Consumption (kWh) | 188,284 |
|---|---|
| Meter count | 35 |
| Mean (kWh/meter) | 5,380 |
| Median (kWh/meter) | 4,549 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ynys Iago Pentir | 09:00 | 07:30 | 1,694m |
| Mynydd Llandegai Post Office | 10:45 | 09:15 | 2,493m |
| Nant Peris | 10:45 | 10:45 | 2,515m |
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for LL57 4UA:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL12 | Gwynedd |
| LAU 1 Code | Name |
| W06000002 | Gwynedd |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL57 4UA:
| Code | Name | |
|---|---|---|
| OA | W00000508 | |
| LSOA | W01000099 | Gwynedd 005C |
| MSOA | W02000014 | Gwynedd 005 |
| LL57 4HG | Cae Glas | 70m |
| LL57 4ER | Bryn Teg Terrace | 106m |
| LL57 4ES | 122m | |
| LL57 4EP | 127m | |
| LL57 4EW | Caeau Gleision | 139m |
| LL57 4EU | Bakehouse Street | 146m |
| LL57 4EY | High Street | 147m |
| LL57 4ET | Wesley Street | 159m |
| LL57 4GA | 168m | |
| LL57 4HB | 180m |