LL57 4RR maps, stats, and open data
LL57 4RR lies on Bro Derfel in Tregarth, Bangor. LL57 4RR is located in the Tre-garth a Mynydd Llandygái 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 1980.
LL57 4RR maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
LL57 4RR geodata
| Easting | 260938 |
| Northing | 367912 |
| Latitude | 53.190064 |
| Longitude | -4.082814 |
Where is LL57 4RR?
| Street | Bro Derfel |
| Locality | Tregarth |
| Town/City | Bangor |
| Country | Wales |
| Postcode District | LL57 |
LL57 4RR Elevation
Elevation or altitude of LL57 4RR as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 140m | 459ft |
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.
Politics
| Ward | Tre-garth A Mynydd Llandygái |
|---|---|
| Constituency | Arfon |
House Prices
Sales of detached houses in LL57 4RR
2026 20 FEB £260,000 |
2022 28 NOV £160,000 |
2020 23 NOV £187,000 |
2020 19 OCT £268,000 |
12, BRO DERFEL, TREGARTH, BANGOR, LL57 4RR 2020 6 APR £190,000 |
6, BRO DERFEL, TREGARTH, BANGOR, LL57 4RR 2014 25 JUL £157,500 |
2014 10 JAN £242,500 |
2013 19 AUG £144,950 |
14, BRO DERFEL, TREGARTH, BANGOR, LL57 4RR 2012 16 JAN £165,000 |
2010 5 JUL £152,500 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to LL57 4RR
| Bro Derfel (B4409) | Maes Ogwen | 66m |
| Bro Derfel (B4409) | Maes Ogwen | 68m |
| Maes Ogwen (B4409) | Maes Ogwen | 154m |
| Maes Ogwen (B4409) | Maes Ogwen | 169m |
| Brynbella Cottage (Bangor Road) | Tregarth | 357m |
Nearest railway stations to LL57 4RR
| Bangor (Gwynedd) Station | 5km |
Broadband
Broadband access in LL57 4RR (2020 data)
| 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
Broadband speed in LL57 4RR (2019 data)
Download
| Median download speed | 55.0Mbps |
| Average download speed | 47.8Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 11.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in LL57 4RR (2020 data)
| 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% |
LL57 4RR gas and electricity consumption
Estimated total energy consumption in LL57 4RR by fuel type, 2015.
Gas
| Consumption (kWh) | 164,147 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 11,725 |
| Median (kWh/meter) | 10,433 |
Electricity
| Consumption (kWh) | 49,685 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 3,549 |
| Median (kWh/meter) | 2,923 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in LL57 4RR, for 2015.
- Meter count: The total number of meters in LL57 4RR.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
35.4% of Welsh postcodes are less deprived than LL57 4RR:Food Standards Agency
Three nearest food hygiene ratings to LL57 4RR (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to LL57 4RR
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Penygroes Tregarth | 11:15 | 09:45 | 51m |
| Tregarth Post Office | 17:15 | 09:45 | 517m |
| Fron Ogwen Tregarth | 11:00 | 08:30 | 541m |
LL57 4RR ITL and LL57 4RR LAU
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 4RR:
| 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 |
LL57 4RR census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL57 4RR:
| Code | Name | |
|---|---|---|
| OA | W00000594 | |
| LSOA | W01000115 | Gwynedd 003E |
| MSOA | W02000012 | Gwynedd 003 |
Nearest postcodes to LL57 4RR
| LL57 4NW | Ffordd Pendinas | 89m |
| LL57 4NF | Pendinas Estate | 120m |
| LL57 4NH | Maes Ogwen | 124m |
| LL57 4PE | Penygroes | 168m |
| LL57 4PH | Maes Ogwen | 170m |
| LL57 4NG | Maes Ogwen | 189m |
| LL57 4PG | 253m | |
| LL57 4PD | Braich Talog | 267m |
| LL57 4NE | 272m | |
| LL57 4NN | Hen Durnpike | 370m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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