LL54 postcode district: Penygroes and around, Gwynedd

LL54 is a postcode district in Wales, with 522 postcodes in use in 3 sectors. It has postcodes in Penygroes. Its council is Gwynedd.

Postcodes in use: 522
Sectors: 3
Council: Gwynedd
Places: Penygroes

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in LL54, and which are new since 2020

New since 2020: 5
In use before 2020: 517

Of the 522 postcodes in LL54 that ONS places, 5 are new since 2020 and 517 were in use before 2020.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 53.0581, longitude -4.2875. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The 5 newest postcodes

LL54 6BJJuly 2026 LL54 6BXSeptember 2025 LL54 6HQOctober 2022 LL54 7YQJuly 2022 LL54 5EJMarch 2021

What broadband can you get in LL54?

Ofcom reports on 517 of the 522 postcodes in LL54. At 363 of them every home and business can get gigabit broadband, and at 7 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit363 of 517

Postcodes where every home can get superfast408 of 517

Postcodes where some cannot get decent broadband7 of 517

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

What do homes sell for in LL54?

Homes in LL54 sold for a typical £169,000 in the 12 months to August 2026, across 98 sales, up 4% on the 12 months before, HM Land Registry's figures show.

£169,000 typical price, the 12 months to August 2026

£162,500 12 months to August 2025

▲ up 4% on the 12 months before

Detached £342,500 34 sales
Semi-detached £160,000 19 sales
Terraced £135,000 45 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it