LL43 postcode district: Gwynedd

LL43 is a postcode district in Wales, with 30 postcodes in use in 1 sector. Its council is Gwynedd.

Postcodes in use
30
Sectors
1
Council
Gwynedd

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

Every postcode in LL43, by gigabit broadband

Map of every postcode in LL43, by gigabit broadband Of the 30 postcodes in LL43 that ONS places, 4 have no home or business that can get gigabit, 12 have some that can, 12 can all get it and 2 have no Ofcom figure. Places named: Dyffryn Ardudwy. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A496 LL43 2BD: no Ofcom figureLL43 2BE: no Ofcom figureLL43 2AB: gigabit for allLL43 2AD: gigabit for allLL43 2AE: gigabit for allLL43 2AF: gigabit for allLL43 2AH: gigabit for allLL43 2AJ: gigabit for allLL43 2AW: gigabit for allLL43 2AX: gigabit for allLL43 2AY: gigabit for allLL43 2AZ: gigabit for allLL43 2BB: gigabit for allLL43 2BQ: gigabit for allLL43 2AA: some gigabitLL43 2AG: some gigabitLL43 2AL: some gigabitLL43 2AN: some gigabitLL43 2AP: some gigabitLL43 2AQ: some gigabitLL43 2AR: some gigabitLL43 2AU: some gigabitLL43 2BA: some gigabitLL43 2BJ: some gigabitLL43 2BX: some gigabitLL43 2BZ: some gigabitLL43 2AS: no gigabitLL43 2AT: no gigabitLL43 2BF: no gigabitLL43 2LQ: no gigabit Dyffryn Ardudwy Map of every postcode in LL43, by gigabit broadband Of the 30 postcodes in LL43 that ONS places, 4 have no home or business that can get gigabit, 12 have some that can, 12 can all get it and 2 have no Ofcom figure. Places named: Dyffryn Ardudwy. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Dyffryn Ardudwy
  • No home or business can get gigabit: 4
  • Some can get gigabit: 12
  • Every home and business can get gigabit: 12
  • Ofcom gives no figure: 2

Of the 30 postcodes in LL43 that ONS places, 4 have no home or business that can get gigabit, 12 have some that can, 12 can all get it and 2 have no Ofcom figure.

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. No boundary is drawn. Names in italics are council wards: we hold no town or village names here.

The middle of its postcodes: latitude 52.7745, longitude -4.0929. 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; gigabit: Ofcom, Connected Nations, Spring 2026; 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

Postcodes without gigabit

What broadband can you get in LL43?

Ofcom reports on 28 of the 30 postcodes in LL43. At 12 of them every home and business can get gigabit broadband, and at 1 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit12 of 28
Postcodes where every home can get superfast12 of 28
Postcodes where some cannot get decent broadband1 of 28

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 LL43?

Homes in LL43 sold for a typical £213,500 in the 12 months to August 2026, across 7 sales, down 17.9% on the 12 months before, HM Land Registry's figures show.

£213,500 typical price, the 12 months to August 2026
12 months to August 2025
£260,000
12 months to August 2026
£213,500

▼ down 17.9% on the 12 months before

Detached 3 sales, too few to price
Semi-detached 2 sales, too few to price
Terraced 2 sales, too few to price

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

Postcodes in LL43

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in LL43

We list no town or village for LL43. A place gets a page here only when enough postcodes are in one: a town or village here is a built-up area named by the Office for National Statistics in England and Wales, or a census locality named by National Records of Scotland. Every LL43 postcode is here, under its sector above.

Who covers LL43

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Dwyfor Meirionnydd30

Police force areas

  • North Wales30

Next to LL43

"Next to" is by number: the districts before and after LL43 in the LL area.

Check a postcode

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