LL56 postcode district: Y Felinheli and around, Gwynedd

LL56 is a postcode district in Wales, with 74 postcodes in use in 1 sector. It has postcodes in Y Felinheli. Its council is Gwynedd.

Postcodes in use
74
Sectors
1
Council
Gwynedd
Places
Y Felinheli

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

Every postcode in LL56, by gigabit broadband

Map of every postcode in LL56, by gigabit broadband Of the 74 postcodes in LL56 that ONS places, 3 have no home or business that can get gigabit, 19 have some that can, 51 can all get it and 1 have no Ofcom figure. Places named: Y Felinheli. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A487 LL56 4AA: no Ofcom figureLL56 4AB: gigabit for allLL56 4HJ: gigabit for allLL56 4HQ: gigabit for allLL56 4HX: gigabit for allLL56 4JA: gigabit for allLL56 4JB: gigabit for allLL56 4JE: gigabit for allLL56 4JF: gigabit for allLL56 4JG: gigabit for allLL56 4JJ: gigabit for allLL56 4JP: gigabit for allLL56 4JQ: gigabit for allLL56 4JR: gigabit for allLL56 4JS: gigabit for allLL56 4JT: gigabit for allLL56 4JW: gigabit for allLL56 4JY: gigabit for allLL56 4JZ: gigabit for allLL56 4LY: gigabit for allLL56 4NJ: gigabit for allLL56 4NX: gigabit for allLL56 4PB: gigabit for allLL56 4PD: gigabit for allLL56 4PE: gigabit for allLL56 4PF: gigabit for allLL56 4PJ: gigabit for allLL56 4PZ: gigabit for allLL56 4QA: gigabit for allLL56 4QL: gigabit for allLL56 4QP: gigabit for allLL56 4QQ: gigabit for allLL56 4QS: gigabit for allLL56 4QT: gigabit for allLL56 4QX: gigabit for allLL56 4QY: gigabit for allLL56 4RQ: gigabit for allLL56 4RX: gigabit for allLL56 4SJ: gigabit for allLL56 4SQ: gigabit for allLL56 4SZ: gigabit for allLL56 4TJ: gigabit for allLL56 4TQ: gigabit for allLL56 4TX: gigabit for allLL56 4TZ: gigabit for allLL56 4UJ: gigabit for allLL56 4UQ: gigabit for allLL56 4UX: gigabit for allLL56 4XA: gigabit for allLL56 4YJ: gigabit for allLL56 4YQ: gigabit for allLL56 4JD: some gigabitLL56 4JN: some gigabitLL56 4JX: some gigabitLL56 4NQ: some gigabitLL56 4NY: some gigabitLL56 4NZ: some gigabitLL56 4PA: some gigabitLL56 4QB: some gigabitLL56 4QD: some gigabitLL56 4QE: some gigabitLL56 4QF: some gigabitLL56 4QG: some gigabitLL56 4QJ: some gigabitLL56 4QU: some gigabitLL56 4QZ: some gigabitLL56 4RZ: some gigabitLL56 4SX: some gigabitLL56 4UZ: some gigabitLL56 4XD: some gigabitLL56 4JU: no gigabitLL56 4QN: no gigabitLL56 4QW: no gigabit Y Felinheli Map of every postcode in LL56, by gigabit broadband Of the 74 postcodes in LL56 that ONS places, 3 have no home or business that can get gigabit, 19 have some that can, 51 can all get it and 1 have no Ofcom figure. Places named: Y Felinheli. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Y Felinheli
  • No home or business can get gigabit: 3
  • Some can get gigabit: 19
  • Every home and business can get gigabit: 51
  • Ofcom gives no figure: 1

Of the 74 postcodes in LL56 that ONS places, 3 have no home or business that can get gigabit, 19 have some that can, 51 can all get it and 1 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. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 53.1843, longitude -4.2060. 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

LL56 4JULL56 4QNLL56 4QW

What broadband can you get in LL56?

Ofcom reports on 73 of the 74 postcodes in LL56. At 51 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 gigabit51 of 73
Postcodes where every home can get superfast62 of 73
Postcodes where some cannot get decent broadband1 of 73

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 LL56?

Homes in LL56 sold for a typical £217,500 in the 12 months to August 2026, across 34 sales, down 1.1% on the 12 months before, HM Land Registry's figures show.

£217,500 typical price, the 12 months to August 2026
£220,000 12 months to August 2025
▼ down 1.1% on the 12 months before
  • Detached £447,500 8 sales
  • Semi-detached £185,000 7 sales
  • Terraced £186,000 15 sales
  • Flat or maisonette 4 sales, too few to price

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

Postcodes in LL56

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

LL56 474 postcodes
UK postcode format explained

Places in LL56

Towns and villages with postcodes in LL56, and how many each has here.

Y Felinheli postcodes,57

Who covers LL56

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 Meirionnydd67
  • Bangor Aberconwy7

Police force areas

  • North Wales74

Next to LL56

LL55 postcode district LL57 postcode district All LL districts Y Felinheli postcodes

"Next to" is by number: the districts before and after LL56 in the LL area.

Check a postcode

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