LL55 1PA lies on Mount Pleasant Square in Caernarfon. LL55 1PA is located in the Menai 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.


| Easting | 248212 |
| Northing | 362841 |
| Latitude | 53.141036 |
| Longitude | -4.270722 |
| Street | Mount Pleasant Square |
| Town/City | Caernarfon |
| Country | Wales |
| Postcode District | LL55 |
Elevation or altitude of LL55 1PA as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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 | Menai |
|---|---|
| Constituency | Arfon |
2022 25 FEB £195,000 |
2011 28 OCT £115,000 |
2010 10 FEB £148,500 |
2001 17 AUG £56,000 |
1998 9 APR £42,500 |
| William Street Path (Tanrallt) | Caernarfon | 113m |
| Margaret Street Subway (Tanrallt) | Caernarfon | 150m |
| Ta Centre (Lon Ysgol Rad) | Caernarfon | 217m |
| Turf Square (Bangor Street) | Caernarfon | 227m |
| Eagle Hotel (Pool Street) | Caernarfon | 259m |
| Caernarfon (Welsh Highland Rly-caernarfon) | Caernarfon | 406m |
| 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
| 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 |
| Y Maes Box | 17:30 | 12:30 | 306m |
| Y Maes | 17:30 | 12:30 | 307m |
| Caernarfon Delivery Office | 17:30 | 13:00 | 528m |
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 LL55 1PA:
| 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 LL55 1PA:
| Code | Name | |
|---|---|---|
| OA | W00000476 | |
| LSOA | W01000093 | Gwynedd 006B |
| MSOA | W02000015 | Gwynedd 006 |
| LL55 1PB | Thomas Street | 34m |
| LL55 1PE | Twthill Terrace | 60m |
| LL55 1PL | Hill Street | 106m |
| LL55 1PN | Victoria Street | 119m |
| LL55 1ND | William Street | 137m |
| LL55 1PW | Mountain Street | 138m |
| LL55 1PF | Twthill East | 141m |
| LL55 1NS | South Penrallt | 151m |
| LL55 1PH | Edward Street | 151m |
| LL55 1PP | North Penrallt | 156m |