LL11 4UP is located in the Gwersyllt West electoral ward, within the unitary authority of Wrexham and the Welsh Parliamentary constituency of Wrexham. The Local Health Board is Betsi Cadwaladr University and the police force is North Wales. This postcode has been in use since January 2017.


| Easting | 331203 |
| Northing | 353136 |
| Latitude | 53.071025 |
| Longitude | -3.028255 |
| Country | Wales |
| Postcode District | LL11 |
Elevation or altitude of LL11 4UP as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 110m | 361ft |
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 | Gwersyllt West |
|---|---|
| Constituency | Wrexham |
2024 29 NOV £325,000 |
2023 14 JUL £290,000 |
2021 30 SEP £240,000 |
2020 6 MAR £300,000 |
2019 19 DEC £210,000 |
2019 15 NOV £280,000 |
20, PENSON COURT, SUMMERHILL, WREXHAM, LL11 4UP 2017 30 NOV £290,000 |
2017 20 NOV £270,000 |
16, PENSON COURT, SUMMERHILL, WREXHAM, LL11 4UP 2017 27 OCT £255,000 |
14, PENSON COURT, SUMMERHILL, WREXHAM, LL11 4UP 2017 15 SEP £175,000 |
| Chestnut Court (Summerhill Road) | Summer Hill | 57m |
| Elm Villa (Wheatsheaf Lane) | Summer Hill | 160m |
| Fourth Avenue (First Avenue) | Summer Hill | 274m |
| Sunny View (First Avenue) | Summer Hill | 286m |
| Bryn Glas (First Avenue) | Summer Hill | 344m |
| Gwersyllt Station | 0.7km |
| Wrexham General Station | 2.9km |
| Cefn-y-Bedd Station | 3.1km |
| 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 | 68.4Mbps |
| Average download speed | 56.3Mbps |
| Maximum download speed | 78.52Mbps |
| Median upload speed | 19.5Mbps |
| Average upload speed | 15.7Mbps |
| Maximum upload speed | 20.36Mbps |
| 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% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Coed Efa | 12:15 | 11:30 | 415m |
| Pendine Way | 09:30 | 08:45 | 461m |
| Summerhill Post Office | 16:00 | 09:45 | 633m |
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 LL11 4UP:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL2 | East Wales |
| ITL 3 Code | Name |
| TLL23 | Flintshire and Wrexham |
| LAU 1 Code | Name |
| W06000006 | Wrexham |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL11 4UP:
| Code | Name | |
|---|---|---|
| OA | W00002026 | |
| LSOA | W01000379 | Wrexham 004C |
| MSOA | W02000081 | Wrexham 004 |
| LL11 4UE | Bryn Coed | 137m |
| LL11 4SP | Summerhill Road | 161m |
| LL11 6HB | Moss Road | 163m |
| LL11 4EF | Third Avenue | 181m |
| LL11 4SF | Wheatsheaf Lane | 189m |
| LL11 4SW | Summerhill Road | 216m |
| LL11 4SG | Rogers Lane | 228m |
| LL11 4EJ | Renfrew Close | 232m |
| LL11 4DP | Rogers Lane | 234m |
| LL11 6HA | Moss Road | 235m |