LL20 postcode district: Llangollen and around

LL20 is a postcode district in Wales, with 384 postcodes in use in 3 sectors. It has postcodes in Llangollen and Glyn Ceiriog. It is split between 2 councils: Denbighshire (200 postcodes) and Wrexham (184).

Postcodes in use
384
Sectors
3
Councils
2 councils
Places
2 places

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026.

Every postcode in LL20, by gigabit broadband

Map of every postcode in LL20, by gigabit broadband Of the 384 postcodes in LL20 that ONS places, 146 have no home or business that can get gigabit, 90 have some that can, 142 can all get it and 6 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 104 postcodes without gigabit; 11 postcodes without gigabit. Places named: Llangollen, Acrefair and Cefn-mawr, Glyn Ceiriog. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A5104 LL20 7AD: gigabit for allLL20 7AE: gigabit for allLL20 7AF: gigabit for allLL20 7AL: gigabit for allLL20 7AW: gigabit for allLL20 7AX: gigabit for allLL20 7AY: gigabit for allLL20 7BA: gigabit for allLL20 7BB: gigabit for allLL20 7BH: gigabit for allLL20 7BL: gigabit for allLL20 7BN: gigabit for allLL20 7DD: gigabit for allLL20 7DJ: gigabit for allLL20 7DP: gigabit for allLL20 7DQ: gigabit for allLL20 7DW: gigabit for allLL20 7EA: gigabit for allLL20 7EQ: gigabit for allLL20 7EU: gigabit for allLL20 7HA: gigabit for allLL20 7HD: gigabit for allLL20 7HF: gigabit for allLL20 7HH: gigabit for allLL20 7HL: gigabit for allLL20 7HS: gigabit for allLL20 7HT: gigabit for allLL20 7HU: gigabit for allLL20 7HY: gigabit for allLL20 7LA: gigabit for allLL20 7LE: gigabit for allLL20 7LG: gigabit for allLL20 7LL: gigabit for allLL20 7LS: gigabit for allLL20 7LT: gigabit for allLL20 7NA: gigabit for allLL20 7ND: gigabit for allLL20 7NF: gigabit for allLL20 7NG: gigabit for allLL20 7NR: gigabit for allLL20 7NT: gigabit for allLL20 7NY: gigabit for allLL20 7PA: gigabit for allLL20 7PB: gigabit for allLL20 7PD: gigabit for allLL20 7PE: gigabit for allLL20 7PF: gigabit for allLL20 7PR: gigabit for allLL20 7PS: gigabit for allLL20 7RL: gigabit for allLL20 7TA: gigabit for allLL20 7TB: gigabit for allLL20 7TG: gigabit for allLL20 7TJ: gigabit for allLL20 7TL: gigabit for allLL20 7TN: gigabit for allLL20 7TU: gigabit for allLL20 7TX: gigabit for allLL20 7TY: gigabit for allLL20 7UF: gigabit for allLL20 7UN: gigabit for allLL20 7UU: gigabit for allLL20 7UW: gigabit for allLL20 7YA: gigabit for allLL20 7YB: gigabit for allLL20 7YD: gigabit for allLL20 7YL: gigabit for allLL20 7YP: gigabit for allLL20 7YU: gigabit for allLL20 7YW: gigabit for allLL20 8AJ: gigabit for allLL20 8AL: gigabit for allLL20 8AN: gigabit for allLL20 8BN: gigabit for allLL20 8BT: gigabit for allLL20 8BU: gigabit for allLL20 8BX: gigabit for allLL20 8BY: gigabit for allLL20 8DB: gigabit for allLL20 8DE: gigabit for allLL20 8DF: gigabit for allLL20 8DH: gigabit for allLL20 8DN: gigabit for allLL20 8DT: gigabit for allLL20 8DW: gigabit for allLL20 8EB: gigabit for allLL20 8ED: gigabit for allLL20 8EE: gigabit for allLL20 8EF: gigabit for allLL20 8EG: gigabit for allLL20 8RZ: gigabit for allLL20 8TG: gigabit for allLL20 7AB: some gigabitLL20 7AG: some gigabitLL20 7AH: some gigabitLL20 7AS: some gigabitLL20 7AT: some gigabitLL20 7AU: some gigabitLL20 7BD: some gigabitLL20 7BE: some gigabitLL20 7BG: some gigabitLL20 7BJ: some gigabitLL20 7DA: some gigabitLL20 7DB: some gigabitLL20 7DE: some gigabitLL20 7DH: some gigabitLL20 7DN: some gigabitLL20 7EH: some gigabitLL20 7EJ: some gigabitLL20 7HB: some gigabitLL20 7HW: some gigabitLL20 7LB: some gigabitLL20 7LD: some gigabitLL20 7LF: some gigabitLL20 7LH: some gigabitLL20 7LP: some gigabitLL20 7LY: some gigabitLL20 7NH: some gigabitLL20 7NL: some gigabitLL20 7NP: some gigabitLL20 7NU: some gigabitLL20 7PG: some gigabitLL20 7PN: some gigabitLL20 7PT: some gigabitLL20 7RB: some gigabitLL20 7RE: some gigabitLL20 7RH: some gigabitLL20 7RJ: some gigabitLL20 7TF: some gigabitLL20 7TP: some gigabitLL20 7UB: some gigabitLL20 7UH: some gigabitLL20 7UL: some gigabitLL20 7UP: some gigabitLL20 7UR: some gigabitLL20 7UY: some gigabitLL20 7YH: some gigabitLL20 7YN: some gigabitLL20 7YR: some gigabitLL20 7YT: some gigabitLL20 8AG: some gigabitLL20 8AR: some gigabitLL20 8BH: some gigabitLL20 8BS: some gigabitLL20 8BW: some gigabitLL20 8DD: some gigabitLL20 8DG: some gigabitLL20 8DP: some gigabitLL20 8DY: some gigabitLL20 8EH: some gigabitLL20 8HF: some gigabitLL20 8HH: some gigabitLL20 8SS: some gigabitLL20 8SW: some gigabitLL20 8TE: some gigabitLL20 8TF: some gigabitLL20 7AR: some gigabitLL20 7DT: some gigabitLL20 7HE: some gigabitLL20 7EY: some gigabitLL20 7TT: some gigabitLL20 8HG: some gigabitLL20 7AA: no gigabitLL20 7AJ: no gigabitLL20 7BP: no gigabitLL20 7BS: no gigabitLL20 7BT: no gigabitLL20 7BU: no gigabitLL20 7BW: no gigabitLL20 7BX: no gigabitLL20 7BY: no gigabitLL20 7DF: no gigabitLL20 7DG: no gigabitLL20 7DL: no gigabitLL20 7LR: no gigabitLL20 7LU: no gigabitLL20 7NN: no gigabitLL20 7NW: no gigabitLL20 7PH: no gigabitLL20 7PL: no gigabitLL20 7PP: no gigabitLL20 7PU: no gigabitLL20 7PY: no gigabitLL20 7RP: no gigabitLL20 7RR: no gigabitLL20 7RS: no gigabitLL20 7RT: no gigabitLL20 7RU: no gigabitLL20 7RY: no gigabitLL20 7SA: no gigabitLL20 7SB: no gigabitLL20 7SE: no gigabitLL20 7SF: no gigabitLL20 7SG: no gigabitLL20 7YS: no gigabitLL20 7YY: no gigabitLL20 8AA: no gigabitLL20 8AB: no gigabitLL20 8AH: no gigabitLL20 8AP: no gigabitLL20 8AQ: no gigabitLL20 8AS: no gigabitLL20 8AT: no gigabitLL20 8AU: no gigabitLL20 8AX: no gigabitLL20 8AZ: no gigabitLL20 8BA: no gigabitLL20 8BD: no gigabitLL20 8BE: no gigabitLL20 8BG: no gigabitLL20 8BL: no gigabitLL20 8BQ: no gigabitLL20 8DR: no gigabitLL20 8DU: no gigabitLL20 8EJ: no gigabitLL20 8EL: no gigabitLL20 8ET: no gigabitLL20 8EU: no gigabitLL20 8HN: no gigabitLL20 8HS: no gigabitLL20 8HU: no gigabitLL20 8LB: no gigabitLL20 8LD: no gigabitLL20 8LH: no gigabitLL20 8LN: no gigabitLL20 8LP: no gigabitLL20 8NA: no gigabitLL20 8NR: no gigabitLL20 8PT: no gigabitLL20 8RA: no gigabitLL20 8RJ: no gigabitLL20 8RQ: no gigabitLL20 8RS: no gigabitLL20 8SL: no gigabitLL20 8SN: no gigabitLL20 8SR: no gigabitLL20 8ST: no gigabitLL20 7RG: no gigabitLL20 8AF: no gigabitLL20 8NB: no gigabitLL20 8LL: no gigabitLL20 8PR: no gigabit LlangollenAcrefair and Cefn-mawrGlyn Ceiriog 104 postcodes without gigabit, outlined: this goes to LL20 8HL, the one nearest the middle of them104 postcodes without gigabit11 postcodes without gigabit, outlined: this goes to LL20 7SL, the one nearest the middle of them11 postcodes without gigabit Map of every postcode in LL20, by gigabit broadband Of the 384 postcodes in LL20 that ONS places, 146 have no home or business that can get gigabit, 90 have some that can, 142 can all get it and 6 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 104 postcodes without gigabit; 11 postcodes without gigabit. Places named: Llangollen, Glyn Ceiriog. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A5104 LlangollenGlyn Ceiriog 104 postcodes without gigabit, outlined: this goes to LL20 8HL, the one nearest the middle of them104 postcodes without gigabit
  • No home or business can get gigabit: 146
  • Some can get gigabit: 90
  • Every home and business can get gigabit: 142
  • Ofcom gives no figure: 6
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 384 postcodes in LL20 that ONS places, 146 have no home or business that can get gigabit, 90 have some that can, 142 can all get it and 6 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 160 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 52.9589, longitude -3.1607. Open this area on OpenStreetMap

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

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

LL20 7AALL20 7AJLL20 7BPLL20 7BSLL20 7BTLL20 7BULL20 7BWLL20 7BXLL20 7BYLL20 7DFLL20 7DGLL20 7DL

Where the postcodes without gigabit lie together

  • 104 postcodes without gigabit, outlined on the map. LL20 8HL, is the one nearest the middle of them.
  • 11 postcodes without gigabit, outlined on the map. LL20 7SL, is the one nearest the middle of them.

What broadband can you get in LL20?

Ofcom reports on 378 of the 384 postcodes in LL20. At 142 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 gigabit142 of 378
Postcodes where every home can get superfast293 of 378
Postcodes where some cannot get decent broadband11 of 378

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, Connected Nations, Spring 2026, data for January 2026.

What do homes sell for in LL20?

Homes in LL20 sold for a typical £248,475 in the 12 months to September 2026, across 88 sales, HM Land Registry's figures show. The 12 months before gave £234,500 from 104 sales: not a change larger than chance would explain, given which homes happened to sell.

£248,475 typical price, the 12 months to September 2026
£234,500 12 months to September 2025
  • Detached £329,500 44 sales
  • Semi-detached £185,000 20 sales
  • Terraced £195,000 17 sales
  • Flat or maisonette £140,000 7 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 October 2026.

Postcodes in LL20

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

LL20 7215 postcodesLL20 8163 postcodesLL20 96 postcodes
UK postcode format explained

Places in LL20

Towns and villages with postcodes in LL20, and how many each has here.

Llangollen postcodes,145Glyn Ceiriog postcodes,51

Who covers LL20

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

  • Clwyd East274
  • Montgomeryshire and Glyndwr110

Police force areas

  • North Wales384

Next to LL20

LL19 postcode district LL21 postcode district All LL districts Llangollen postcodes

"Next to" is by number: the districts before and after LL20 in the LL area.

Check a postcode

Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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