LL63 postcode district
LL63, in the LL (Llandudno) postcode area, has 105 live and 5 terminated postcodes in the ONS Postcode Directory of August 2026, and OS Open Names files 24 roads under it.
| postcode area | LL (Llandudno) |
|---|---|
| live postcodes | 105 |
| terminated postcodes | 5 |
| sectors | 1 |
| roads listed | 24 |
| companies registered | 48 |
| centroid | 53.21858, -4.47225 |
| directory release | 2026-08 |
Postcodes and sectors
105 of the district's 110 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 53.21858, -4.47225, which locates the district, not a building.
| sector | live | terminated |
|---|---|---|
| LL63 5 | 105 | 5 |
Companies registered in LL63
Companies House lists 48 companies with a registered office in LL63 (1 October 2026 snapshot).
Places OS Open Names lists for LL63
- Sir Ynys Mon
- Isle of Anglesey
- Wales
- Aberffraw
- Llanfaelog
- Bryn Du
- Pencarnisiog
- Dothan
- Ty Croes
- Tywyn Fferam
Roads filed under LL63
Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.
- Bangor Street
- Bodorgan Square
- Bro Branwen
- Brynteg
- Church Street
- Glan-y-Mor
- Gwel yr Wyddfa
- Llewelyn Street
- Llys Gwylym
- Maes Cynlas
- Maes Llewelyn
- Min-y-Mor
- Porth Cwyfan
- Sqwar Bodorgan
- Stad Saith Lathen
- Stad y Felin
- Station Road
- Stryd Llewelyn
- Stryd y Bangor
- Stryd y Bont
- Stryd y Capel
- Stryd yr Eglwys
- Waterside
- Y Fron
Check an address in LL63
The same road list through the API, from the outward code alone:
curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=LL63" \ -H "Authorization: Bearer $SPAW_KEY"
Common questions about LL63
- What does an LL63 postcode tell you?
- That the address lies in the LL63 district of the LL (Llandudno) postcode area, and the place OS Open Names most often lists first for its postcodes is Sir Ynys Mon. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 105 live postcodes.
Where the counts come from
- ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
- os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
- uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0
What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.
Data synced on 2026-11-01: the newest version among the datasets listed above.
Districts nearest LL63
- LL643.3 km
- LL625.8 km
- LL6511.2 km
- LL7711.6 km
- LL6013.1 km
- LL7114.0 km
- LL6114.1 km
- LL7817.7 km
- LL7618.0 km
- LL5618.1 km
- LL6618.4 km
- LL7518.5 km
- Every district
- How a British address is written
- Check any address
distance between the districts' centroids
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