# LL55 1: postcode sector in Gwynedd

175 live postcodes, all in Gwynedd.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Gwynedd. Open the map at LL55 1 for neighbourhoods and points.

In: [Gwynedd](https://openindex.co.uk/gwynedd) › [LL55](https://openindex.co.uk/postcode/ll55)

## Key figures

- **Average house price: £203,555** (August 2026). Gwynedd’s average house price was £203,555 in August 2026 (HM Land Registry). Up 4.1% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Median full-time pay: £32,868** (2025). Full-time workers living in Gwynedd earned a median of £32,868 in 2025 (ONS earnings survey). 17th lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 6.2×** (2025). A home in Gwynedd costs 6.2 times local full-time pay. Joint 107th most affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026.
- **Population estimate: 120,295** (2025). Gwynedd’s population was an estimated 120,295 in mid-2025 (ONS population estimates). Down 0.3% in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026.

## About

- Type: Postcode sector
- Live postcodes: 175
- Council: [Gwynedd](https://openindex.co.uk/gwynedd)
- Centre: 53.1492, -4.2538

Council: [Gwynedd](https://openindex.co.uk/gwynedd) (Welsh council, 100%).

## Your MP

- [Dwyfor Meirionnydd](https://openindex.co.uk/constituency/dwyfor-meirionnydd): Liz Saville Roberts (Plaid Cymru), MP since July 2024.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Postcodes in LL55 1

[LL55 1AB](https://openindex.co.uk/postcode/ll55-1ab), [LL55 1AF](https://openindex.co.uk/postcode/ll55-1af), [LL55 1AG](https://openindex.co.uk/postcode/ll55-1ag), [LL55 1AJ](https://openindex.co.uk/postcode/ll55-1aj), [LL55 1AN](https://openindex.co.uk/postcode/ll55-1an), [LL55 1AQ](https://openindex.co.uk/postcode/ll55-1aq), [LL55 1AR](https://openindex.co.uk/postcode/ll55-1ar), [LL55 1AS](https://openindex.co.uk/postcode/ll55-1as), [LL55 1AT](https://openindex.co.uk/postcode/ll55-1at), [LL55 1AX](https://openindex.co.uk/postcode/ll55-1ax), [LL55 1AY](https://openindex.co.uk/postcode/ll55-1ay), [LL55 1AZ](https://openindex.co.uk/postcode/ll55-1az), [LL55 1BA](https://openindex.co.uk/postcode/ll55-1ba), [LL55 1BB](https://openindex.co.uk/postcode/ll55-1bb), [LL55 1BD](https://openindex.co.uk/postcode/ll55-1bd), [LL55 1BE](https://openindex.co.uk/postcode/ll55-1be), [LL55 1BF](https://openindex.co.uk/postcode/ll55-1bf), [LL55 1BG](https://openindex.co.uk/postcode/ll55-1bg), [LL55 1BH](https://openindex.co.uk/postcode/ll55-1bh), [LL55 1BJ](https://openindex.co.uk/postcode/ll55-1bj), [LL55 1BL](https://openindex.co.uk/postcode/ll55-1bl), [LL55 1BP](https://openindex.co.uk/postcode/ll55-1bp), [LL55 1BQ](https://openindex.co.uk/postcode/ll55-1bq), [LL55 1BS](https://openindex.co.uk/postcode/ll55-1bs), [LL55 1BT](https://openindex.co.uk/postcode/ll55-1bt), [LL55 1BU](https://openindex.co.uk/postcode/ll55-1bu), [LL55 1BW](https://openindex.co.uk/postcode/ll55-1bw), [LL55 1BX](https://openindex.co.uk/postcode/ll55-1bx), [LL55 1BY](https://openindex.co.uk/postcode/ll55-1by), [LL55 1BZ](https://openindex.co.uk/postcode/ll55-1bz), [LL55 1DA](https://openindex.co.uk/postcode/ll55-1da), [LL55 1DB](https://openindex.co.uk/postcode/ll55-1db), [LL55 1DD](https://openindex.co.uk/postcode/ll55-1dd), [LL55 1DE](https://openindex.co.uk/postcode/ll55-1de), [LL55 1DF](https://openindex.co.uk/postcode/ll55-1df), [LL55 1DG](https://openindex.co.uk/postcode/ll55-1dg), [LL55 1DH](https://openindex.co.uk/postcode/ll55-1dh), [LL55 1DJ](https://openindex.co.uk/postcode/ll55-1dj), [LL55 1DL](https://openindex.co.uk/postcode/ll55-1dl), [LL55 1DN](https://openindex.co.uk/postcode/ll55-1dn), [LL55 1DP](https://openindex.co.uk/postcode/ll55-1dp), [LL55 1DQ](https://openindex.co.uk/postcode/ll55-1dq), [LL55 1DR](https://openindex.co.uk/postcode/ll55-1dr), [LL55 1DS](https://openindex.co.uk/postcode/ll55-1ds), [LL55 1DT](https://openindex.co.uk/postcode/ll55-1dt), [LL55 1DU](https://openindex.co.uk/postcode/ll55-1du), [LL55 1DW](https://openindex.co.uk/postcode/ll55-1dw), [LL55 1DX](https://openindex.co.uk/postcode/ll55-1dx), [LL55 1DY](https://openindex.co.uk/postcode/ll55-1dy), [LL55 1DZ](https://openindex.co.uk/postcode/ll55-1dz), [LL55 1EA](https://openindex.co.uk/postcode/ll55-1ea), [LL55 1EB](https://openindex.co.uk/postcode/ll55-1eb), [LL55 1ED](https://openindex.co.uk/postcode/ll55-1ed), [LL55 1EE](https://openindex.co.uk/postcode/ll55-1ee), [LL55 1EF](https://openindex.co.uk/postcode/ll55-1ef), [LL55 1EG](https://openindex.co.uk/postcode/ll55-1eg), [LL55 1EH](https://openindex.co.uk/postcode/ll55-1eh), [LL55 1EL](https://openindex.co.uk/postcode/ll55-1el), [LL55 1EN](https://openindex.co.uk/postcode/ll55-1en), [LL55 1EP](https://openindex.co.uk/postcode/ll55-1ep), [LL55 1EQ](https://openindex.co.uk/postcode/ll55-1eq), [LL55 1ET](https://openindex.co.uk/postcode/ll55-1et), [LL55 1EU](https://openindex.co.uk/postcode/ll55-1eu), [LL55 1EY](https://openindex.co.uk/postcode/ll55-1ey), [LL55 1GA](https://openindex.co.uk/postcode/ll55-1ga), [LL55 1HA](https://openindex.co.uk/postcode/ll55-1ha), [LL55 1HB](https://openindex.co.uk/postcode/ll55-1hb), [LL55 1HD](https://openindex.co.uk/postcode/ll55-1hd), [LL55 1HE](https://openindex.co.uk/postcode/ll55-1he), [LL55 1HF](https://openindex.co.uk/postcode/ll55-1hf), [LL55 1HG](https://openindex.co.uk/postcode/ll55-1hg), [LL55 1HH](https://openindex.co.uk/postcode/ll55-1hh), [LL55 1HJ](https://openindex.co.uk/postcode/ll55-1hj), [LL55 1HL](https://openindex.co.uk/postcode/ll55-1hl), [LL55 1HP](https://openindex.co.uk/postcode/ll55-1hp), [LL55 1HS](https://openindex.co.uk/postcode/ll55-1hs), [LL55 1HT](https://openindex.co.uk/postcode/ll55-1ht), [LL55 1HU](https://openindex.co.uk/postcode/ll55-1hu), [LL55 1HW](https://openindex.co.uk/postcode/ll55-1hw), [LL55 1HY](https://openindex.co.uk/postcode/ll55-1hy), [LL55 1LA](https://openindex.co.uk/postcode/ll55-1la), [LL55 1LE](https://openindex.co.uk/postcode/ll55-1le), [LL55 1LF](https://openindex.co.uk/postcode/ll55-1lf), [LL55 1LL](https://openindex.co.uk/postcode/ll55-1ll), [LL55 1LN](https://openindex.co.uk/postcode/ll55-1ln), [LL55 1LP](https://openindex.co.uk/postcode/ll55-1lp), [LL55 1LR](https://openindex.co.uk/postcode/ll55-1lr), [LL55 1LS](https://openindex.co.uk/postcode/ll55-1ls), [LL55 1LW](https://openindex.co.uk/postcode/ll55-1lw), [LL55 1NA](https://openindex.co.uk/postcode/ll55-1na), [LL55 1NB](https://openindex.co.uk/postcode/ll55-1nb), [LL55 1ND](https://openindex.co.uk/postcode/ll55-1nd), [LL55 1NE](https://openindex.co.uk/postcode/ll55-1ne), [LL55 1NN](https://openindex.co.uk/postcode/ll55-1nn), [LL55 1NP](https://openindex.co.uk/postcode/ll55-1np), [LL55 1NS](https://openindex.co.uk/postcode/ll55-1ns), [LL55 1NW](https://openindex.co.uk/postcode/ll55-1nw), [LL55 1PA](https://openindex.co.uk/postcode/ll55-1pa), [LL55 1PB](https://openindex.co.uk/postcode/ll55-1pb), [LL55 1PE](https://openindex.co.uk/postcode/ll55-1pe), [LL55 1PF](https://openindex.co.uk/postcode/ll55-1pf), [LL55 1PG](https://openindex.co.uk/postcode/ll55-1pg), [LL55 1PH](https://openindex.co.uk/postcode/ll55-1ph), [LL55 1PL](https://openindex.co.uk/postcode/ll55-1pl), [LL55 1PN](https://openindex.co.uk/postcode/ll55-1pn), [LL55 1PP](https://openindex.co.uk/postcode/ll55-1pp), [LL55 1PR](https://openindex.co.uk/postcode/ll55-1pr), [LL55 1PS](https://openindex.co.uk/postcode/ll55-1ps), [LL55 1PT](https://openindex.co.uk/postcode/ll55-1pt), [LL55 1PU](https://openindex.co.uk/postcode/ll55-1pu), [LL55 1PW](https://openindex.co.uk/postcode/ll55-1pw), [LL55 1RB](https://openindex.co.uk/postcode/ll55-1rb), [LL55 1RE](https://openindex.co.uk/postcode/ll55-1re), [LL55 1RF](https://openindex.co.uk/postcode/ll55-1rf), [LL55 1RG](https://openindex.co.uk/postcode/ll55-1rg), [LL55 1RH](https://openindex.co.uk/postcode/ll55-1rh), [LL55 1RN](https://openindex.co.uk/postcode/ll55-1rn), [LL55 1RR](https://openindex.co.uk/postcode/ll55-1rr), [LL55 1RS](https://openindex.co.uk/postcode/ll55-1rs), [LL55 1RT](https://openindex.co.uk/postcode/ll55-1rt), [LL55 1RU](https://openindex.co.uk/postcode/ll55-1ru), [LL55 1RW](https://openindex.co.uk/postcode/ll55-1rw), [LL55 1SA](https://openindex.co.uk/postcode/ll55-1sa), [LL55 1SE](https://openindex.co.uk/postcode/ll55-1se), [LL55 1SG](https://openindex.co.uk/postcode/ll55-1sg), [LL55 1SH](https://openindex.co.uk/postcode/ll55-1sh), [LL55 1SN](https://openindex.co.uk/postcode/ll55-1sn), [LL55 1SP](https://openindex.co.uk/postcode/ll55-1sp), [LL55 1SQ](https://openindex.co.uk/postcode/ll55-1sq), [LL55 1SR](https://openindex.co.uk/postcode/ll55-1sr), [LL55 1SS](https://openindex.co.uk/postcode/ll55-1ss), [LL55 1ST](https://openindex.co.uk/postcode/ll55-1st), [LL55 1SU](https://openindex.co.uk/postcode/ll55-1su), [LL55 1SW](https://openindex.co.uk/postcode/ll55-1sw), [LL55 1SY](https://openindex.co.uk/postcode/ll55-1sy), [LL55 1TA](https://openindex.co.uk/postcode/ll55-1ta), [LL55 1TB](https://openindex.co.uk/postcode/ll55-1tb), [LL55 1TD](https://openindex.co.uk/postcode/ll55-1td), [LL55 1TH](https://openindex.co.uk/postcode/ll55-1th), [LL55 1TP](https://openindex.co.uk/postcode/ll55-1tp), [LL55 1TS](https://openindex.co.uk/postcode/ll55-1ts), [LL55 1TT](https://openindex.co.uk/postcode/ll55-1tt), [LL55 1TU](https://openindex.co.uk/postcode/ll55-1tu), [LL55 1TW](https://openindex.co.uk/postcode/ll55-1tw), [LL55 1TY](https://openindex.co.uk/postcode/ll55-1ty), [LL55 1UA](https://openindex.co.uk/postcode/ll55-1ua), [LL55 1UB](https://openindex.co.uk/postcode/ll55-1ub), [LL55 1UD](https://openindex.co.uk/postcode/ll55-1ud), [LL55 1UE](https://openindex.co.uk/postcode/ll55-1ue), [LL55 1UH](https://openindex.co.uk/postcode/ll55-1uh), [LL55 1UL](https://openindex.co.uk/postcode/ll55-1ul), [LL55 1UN](https://openindex.co.uk/postcode/ll55-1un), [LL55 1UP](https://openindex.co.uk/postcode/ll55-1up), [LL55 1UR](https://openindex.co.uk/postcode/ll55-1ur), [LL55 1UT](https://openindex.co.uk/postcode/ll55-1ut), [LL55 1UU](https://openindex.co.uk/postcode/ll55-1uu), [LL55 1UW](https://openindex.co.uk/postcode/ll55-1uw), [LL55 1UY](https://openindex.co.uk/postcode/ll55-1uy), [LL55 1WA](https://openindex.co.uk/postcode/ll55-1wa), [LL55 1YA](https://openindex.co.uk/postcode/ll55-1ya), [LL55 1YB](https://openindex.co.uk/postcode/ll55-1yb), [LL55 1YD](https://openindex.co.uk/postcode/ll55-1yd), [LL55 1YE](https://openindex.co.uk/postcode/ll55-1ye), [LL55 1YF](https://openindex.co.uk/postcode/ll55-1yf), [LL55 1YG](https://openindex.co.uk/postcode/ll55-1yg), [LL55 1YH](https://openindex.co.uk/postcode/ll55-1yh), [LL55 1YL](https://openindex.co.uk/postcode/ll55-1yl), [LL55 1YN](https://openindex.co.uk/postcode/ll55-1yn), [LL55 1YP](https://openindex.co.uk/postcode/ll55-1yp), [LL55 1YS](https://openindex.co.uk/postcode/ll55-1ys), [LL55 1YT](https://openindex.co.uk/postcode/ll55-1yt), [LL55 1YU](https://openindex.co.uk/postcode/ll55-1yu), [LL55 1YW](https://openindex.co.uk/postcode/ll55-1yw), [LL55 1YY](https://openindex.co.uk/postcode/ll55-1yy), [LL55 1ZH](https://openindex.co.uk/postcode/ll55-1zh)

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/ll55-1.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.10. The HTML page: https://openindex.co.uk/postcode/ll55-1