LL58 8YQ lies on Cae Mair in Beaumaris. LL58 8YQ is located in the Seiriol electoral ward, within the unitary authority of Isle of Anglesey and the Welsh Parliamentary constituency of Ynys Môn. 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 | 259781 |
| Northing | 375830 |
| Latitude | 53.260902 |
| Longitude | -4.103609 |
| Street | Cae Mair |
| Town/City | Beaumaris |
| Country | Wales |
| Postcode District | LL58 |
Elevation or altitude of LL58 8YQ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
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 | Seiriol |
|---|---|
| Constituency | Ynys Môn |
2026 13 MAR £585,000 |
2025 11 DEC £580,000 |
70, CAE MAIR, BEAUMARIS, LL58 8YQ 2025 25 SEP £580,000 |
52, CAE MAIR, BEAUMARIS, LL58 8YQ 2025 18 JUN £675,000 |
2024 15 OCT £555,000 |
2023 21 SEP £635,000 |
2023 24 FEB £610,000 |
81, CAE MAIR, BEAUMARIS, LL58 8YQ 2022 6 DEC £450,000 |
78, CAE MAIR, BEAUMARIS, LL58 8YQ 2021 19 MAR £415,000 |
2021 8 JAN £415,000 |
| Cemetery (A545) | Beaumaris | 305m |
| West End (Townsend) | Beaumaris | 463m |
| West End (Townsend) | Beaumaris | 497m |
| Maes Hyfryd (Wexham Street) | Beaumaris | 505m |
| Maes Hyfryd (Wexham Street) | Beaumaris | 521m |
| Bangor (Gwynedd) Station | 4.8km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 70.5% |
| 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 | 21.6Mbps |
| Average download speed | 22.1Mbps |
| Maximum download speed | 40.00Mbps |
| Median upload speed | 2.1Mbps |
| Average upload speed | 2.8Mbps |
| Maximum upload speed | 6.96Mbps |
| 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 | 29.5% |
Estimated total energy consumption in LL58 8YQ by fuel type, 2015.
| Consumption (kWh) | 795,663 |
|---|---|
| Meter count | 46 |
| Mean (kWh/meter) | 17,297 |
| Median (kWh/meter) | 16,820 |
| Consumption (kWh) | 120,240 |
|---|---|
| Meter count | 41 |
| Mean (kWh/meter) | 2,933 |
| Median (kWh/meter) | 2,842 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Beaumaris Post Office | 17:30 | 12:00 | 770m |
| County Hall | 09:30 | 09:30 | 939m |
| Beach Road | 17:30 | 11:07 | 3,355m |
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 LL58 8YQ:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL11 | Isle of Anglesey |
| LAU 1 Code | Name |
| W06000001 | Isle of Anglesey |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL58 8YQ:
| Code | Name | |
|---|---|---|
| OA | W00000016 | |
| LSOA | W01000005 | Isle of Anglesey 005A |
| MSOA | W02000005 | Isle of Anglesey 005 |
| LL58 8YN | Cae Mair | 159m |
| LL58 8YX | Cae Mair Uchaf | 180m |
| LL58 8BL | Mill Lane | 305m |
| LL58 8HG | Thomas Close | 333m |
| LL58 8HH | Iscoed | 337m |
| LL58 8EE | Rosemary Lane | 383m |
| LL58 8HD | Maeshyfryd | 385m |
| LL58 8BH | Towns End | 433m |
| LL58 8HA | Arnold Close | 436m |
| LL58 8EG | New Street | 444m |