LL77 postcode district: Llangefni and around, Isle of Anglesey

LL77 is a postcode district in Wales, with 253 postcodes in use in 3 sectors. It has postcodes in Llangefni. Its council is Isle of Anglesey.

Postcodes in use
253
Sectors
3
Council
Isle of Anglesey
Places
Llangefni

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

Every postcode in LL77, by gigabit broadband

Map of every postcode in LL77, by gigabit broadband Of the 253 postcodes in LL77 that ONS places, 96 have no home or business that can get gigabit, 61 have some that can, 87 can all get it and 9 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 53 postcodes without gigabit; 9 postcodes without gigabit; 8 postcodes without gigabit. Places named: Llangefni. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A5A55 LL77 7QY: no Ofcom figureLL77 7ZR: no Ofcom figureLL77 7AA: gigabit for allLL77 7AE: gigabit for allLL77 7AF: gigabit for allLL77 7AG: gigabit for allLL77 7AH: gigabit for allLL77 7AJ: gigabit for allLL77 7AL: gigabit for allLL77 7AN: gigabit for allLL77 7AR: gigabit for allLL77 7AS: gigabit for allLL77 7AY: gigabit for allLL77 7AZ: gigabit for allLL77 7BA: gigabit for allLL77 7BJ: gigabit for allLL77 7BQ: gigabit for allLL77 7EQ: gigabit for allLL77 7GD: gigabit for allLL77 7GE: gigabit for allLL77 7GF: gigabit for allLL77 7GG: gigabit for allLL77 7GL: gigabit for allLL77 7HJ: gigabit for allLL77 7HN: gigabit for allLL77 7HP: gigabit for allLL77 7HQ: gigabit for allLL77 7HR: gigabit for allLL77 7HT: gigabit for allLL77 7HW: gigabit for allLL77 7HZ: gigabit for allLL77 7JF: gigabit for allLL77 7JG: gigabit for allLL77 7JR: gigabit for allLL77 7LA: gigabit for allLL77 7LL: gigabit for allLL77 7LN: gigabit for allLL77 7LX: gigabit for allLL77 7ND: gigabit for allLL77 7NJ: gigabit for allLL77 7NQ: gigabit for allLL77 7NX: gigabit for allLL77 7PG: gigabit for allLL77 7PQ: gigabit for allLL77 7PS: gigabit for allLL77 7PW: gigabit for allLL77 7PZ: gigabit for allLL77 7QD: gigabit for allLL77 7QE: gigabit for allLL77 7RG: gigabit for allLL77 7RH: gigabit for allLL77 7RJ: gigabit for allLL77 7RL: gigabit for allLL77 7RN: gigabit for allLL77 7RQ: gigabit for allLL77 7RR: gigabit for allLL77 7RS: gigabit for allLL77 7RW: gigabit for allLL77 7RX: gigabit for allLL77 7RZ: gigabit for allLL77 7SB: gigabit for allLL77 7SR: gigabit for allLL77 7SW: gigabit for allLL77 7SY: gigabit for allLL77 7TB: gigabit for allLL77 7TD: gigabit for allLL77 7TF: gigabit for allLL77 7TY: gigabit for allLL77 7UA: gigabit for allLL77 7UF: gigabit for allLL77 7UG: gigabit for allLL77 7UH: gigabit for allLL77 7UL: gigabit for allLL77 7UN: gigabit for allLL77 7UP: gigabit for allLL77 7UT: gigabit for allLL77 7UW: gigabit for allLL77 7YA: gigabit for allLL77 7YD: gigabit for allLL77 7YG: gigabit for allLL77 7YH: gigabit for allLL77 7YN: gigabit for allLL77 7YT: gigabit for allLL77 7YU: gigabit for allLL77 7YY: gigabit for allLL77 8WB: gigabit for allLL77 7AQ: some gigabitLL77 7AW: some gigabitLL77 7AX: some gigabitLL77 7BX: some gigabitLL77 7DZ: some gigabitLL77 7EX: some gigabitLL77 7GA: some gigabitLL77 7GB: some gigabitLL77 7HH: some gigabitLL77 7HS: some gigabitLL77 7JB: some gigabitLL77 7LB: some gigabitLL77 7LD: some gigabitLL77 7LE: some gigabitLL77 7LF: some gigabitLL77 7LP: some gigabitLL77 7LY: some gigabitLL77 7NA: some gigabitLL77 7NE: some gigabitLL77 7NF: some gigabitLL77 7NL: some gigabitLL77 7NN: some gigabitLL77 7NZ: some gigabitLL77 7PJ: some gigabitLL77 7PT: some gigabitLL77 7PX: some gigabitLL77 7RD: some gigabitLL77 7RE: some gigabitLL77 7RF: some gigabitLL77 7SD: some gigabitLL77 7SJ: some gigabitLL77 7SN: some gigabitLL77 7SP: some gigabitLL77 7SQ: some gigabitLL77 7SS: some gigabitLL77 7ST: some gigabitLL77 7SU: some gigabitLL77 7SX: some gigabitLL77 7TA: some gigabitLL77 7TE: some gigabitLL77 7TG: some gigabitLL77 7TH: some gigabitLL77 7TQ: some gigabitLL77 7UE: some gigabitLL77 7UR: some gigabitLL77 7WD: some gigabitLL77 7XA: some gigabitLL77 7YE: some gigabitLL77 7YL: some gigabitLL77 7YR: some gigabitLL77 7YS: some gigabitLL77 8JD: some gigabitLL77 8UX: some gigabitLL77 8YX: some gigabitLL77 7RP: some gigabitLL77 7PN: some gigabitLL77 7AB: no gigabitLL77 7AD: no gigabitLL77 7BB: no gigabitLL77 7BD: no gigabitLL77 7DJ: no gigabitLL77 7DQ: no gigabitLL77 7DW: no gigabitLL77 7DX: no gigabitLL77 7EA: no gigabitLL77 7EB: no gigabitLL77 7ED: no gigabitLL77 7EF: no gigabitLL77 7EH: no gigabitLL77 7EJ: no gigabitLL77 7EL: no gigabitLL77 7EN: no gigabitLL77 7ET: no gigabitLL77 7EU: no gigabitLL77 7EY: no gigabitLL77 7EZ: no gigabitLL77 7FA: no gigabitLL77 7FD: no gigabitLL77 7FE: no gigabitLL77 7HB: no gigabitLL77 7HD: no gigabitLL77 7HF: no gigabitLL77 7HG: no gigabitLL77 7HX: no gigabitLL77 7HY: no gigabitLL77 7JD: no gigabitLL77 7JE: no gigabitLL77 7JS: no gigabitLL77 7JU: no gigabitLL77 7LJ: no gigabitLL77 7LQ: no gigabitLL77 7LR: no gigabitLL77 7LZ: no gigabitLL77 7NB: no gigabitLL77 7NG: no gigabitLL77 7NH: no gigabitLL77 7NP: no gigabitLL77 7NR: no gigabitLL77 7NS: no gigabitLL77 7NT: no gigabitLL77 7NU: no gigabitLL77 7NW: no gigabitLL77 7NY: no gigabitLL77 7PA: no gigabitLL77 7PB: no gigabitLL77 7PD: no gigabitLL77 7PE: no gigabitLL77 7PF: no gigabitLL77 7PU: no gigabitLL77 7PY: no gigabitLL77 7QA: no gigabitLL77 7QF: no gigabitLL77 7QX: no gigabitLL77 7RB: no gigabitLL77 7RT: no gigabitLL77 7RY: no gigabitLL77 7SA: no gigabitLL77 7SE: no gigabitLL77 7SF: no gigabitLL77 7SG: no gigabitLL77 7SH: no gigabitLL77 7SL: no gigabitLL77 7SZ: no gigabitLL77 7TJ: no gigabitLL77 7TS: no gigabitLL77 7TT: no gigabitLL77 7TW: no gigabitLL77 7TX: no gigabitLL77 7UD: no gigabitLL77 7UU: no gigabitLL77 7WA: no gigabitLL77 7WB: no gigabitLL77 7WY: no gigabitLL77 7YB: no gigabitLL77 7YF: no gigabitLL77 8JA: no gigabitLL77 8JB: no gigabitLL77 8WA: no gigabitLL77 8YJ: no gigabitLL77 8YQ: no gigabitLL77 7DY: no gigabitLL77 7LT: no gigabitLL77 7JH: no gigabitLL77 7LH: no gigabitLL77 7PR: no gigabit Llangefni 53 postcodes without gigabit, outlined: this goes to LL77 7TS, the one nearest the middle of them53 postcodes without gigabit9 postcodes without gigabit, outlined: this goes to LL77 7DQ, the one nearest the middle of them9 postcodes without gigabit8 postcodes without gigabit, outlined: this goes to LL77 7NS, the one nearest the middle of them8 postcodes without gigabit Map of every postcode in LL77, by gigabit broadband Of the 253 postcodes in LL77 that ONS places, 96 have no home or business that can get gigabit, 61 have some that can, 87 can all get it and 9 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 53 postcodes without gigabit; 9 postcodes without gigabit; 8 postcodes without gigabit. Places named: Llangefni. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Llangefni 53 postcodes without gigabit, outlined: this goes to LL77 7TS, the one nearest the middle of them53 postcodes without gigabit9 postcodes without gigabit, outlined: this goes to LL77 7DQ, the one nearest the middle of them9 postcodes without gigabit
  • No home or business can get gigabit: 96
  • Some can get gigabit: 61
  • Every home and business can get gigabit: 87
  • Ofcom gives no figure: 9
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 253 postcodes in LL77 that ONS places, 96 have no home or business that can get gigabit, 61 have some that can, 87 can all get it and 9 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. A dashed outline shows where 5 or more lie within 220 metres of each other. It is not a boundary, and 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 53.2606, longitude -4.3121. 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

96 postcodes here have no gigabit. These are the 12 first in postcode order.

LL77 7ABLL77 7ADLL77 7BBLL77 7BDLL77 7DJLL77 7DQLL77 7DWLL77 7DXLL77 7DYLL77 7EALL77 7EBLL77 7ED

Where the postcodes without gigabit lie together

  • 53 postcodes without gigabit, outlined on the map. LL77 7TS, is the one nearest the middle of them.
  • 9 postcodes without gigabit, outlined on the map. LL77 7DQ, is the one nearest the middle of them.
  • 8 postcodes without gigabit, outlined on the map. LL77 7NS, is the one nearest the middle of them.

What broadband can you get in LL77?

Ofcom reports on 244 of the 253 postcodes in LL77. At 87 of them every home and business can get gigabit broadband, and at 11 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit87 of 244
Postcodes where every home can get superfast176 of 244
Postcodes where some cannot get decent broadband11 of 244

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 LL77?

Homes in LL77 sold for a typical £240,000 in the 12 months to August 2026, across 59 sales, up 9.1% on the 12 months before, HM Land Registry's figures show.

£240,000 typical price, the 12 months to August 2026
12 months to August 2025
£219,995
12 months to August 2026
£240,000

▲ up 9.1% on the 12 months before

Detached£290,000 30 sales
Semi-detached£220,000 17 sales
Terraced£197,475 12 sales

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 LL77

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

LL77 7238 postcodesLL77 89 postcodesLL77 96 postcodes
UK postcode format explained

Places in LL77

Towns and villages with postcodes in LL77, and how many each has here.

Llangefni postcodes,148

Who covers LL77

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

  • Ynys Môn253

Police force areas

  • North Wales253

Next to LL77

LL76 postcode district LL78 postcode district All LL districts Llangefni postcodes

"Next to" is by number: the districts before and after LL77 in the LL area.

Check a postcode

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