# LL42 1: postcode sector in Gwynedd

151 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 LL42 1 for neighbourhoods and points.

In: [Gwynedd](https://openindex.co.uk/gwynedd) › [LL42](https://openindex.co.uk/postcode/ll42)

## 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: 151
- Council: [Gwynedd](https://openindex.co.uk/gwynedd)
- Centre: 52.7258, -4.0554

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 LL42 1

[LL42 1AB](https://openindex.co.uk/postcode/ll42-1ab), [LL42 1AD](https://openindex.co.uk/postcode/ll42-1ad), [LL42 1AE](https://openindex.co.uk/postcode/ll42-1ae), [LL42 1AF](https://openindex.co.uk/postcode/ll42-1af), [LL42 1AG](https://openindex.co.uk/postcode/ll42-1ag), [LL42 1AJ](https://openindex.co.uk/postcode/ll42-1aj), [LL42 1AL](https://openindex.co.uk/postcode/ll42-1al), [LL42 1AN](https://openindex.co.uk/postcode/ll42-1an), [LL42 1AP](https://openindex.co.uk/postcode/ll42-1ap), [LL42 1AQ](https://openindex.co.uk/postcode/ll42-1aq), [LL42 1AR](https://openindex.co.uk/postcode/ll42-1ar), [LL42 1AS](https://openindex.co.uk/postcode/ll42-1as), [LL42 1AT](https://openindex.co.uk/postcode/ll42-1at), [LL42 1AU](https://openindex.co.uk/postcode/ll42-1au), [LL42 1AW](https://openindex.co.uk/postcode/ll42-1aw), [LL42 1AY](https://openindex.co.uk/postcode/ll42-1ay), [LL42 1AZ](https://openindex.co.uk/postcode/ll42-1az), [LL42 1BA](https://openindex.co.uk/postcode/ll42-1ba), [LL42 1BD](https://openindex.co.uk/postcode/ll42-1bd), [LL42 1BE](https://openindex.co.uk/postcode/ll42-1be), [LL42 1BF](https://openindex.co.uk/postcode/ll42-1bf), [LL42 1BG](https://openindex.co.uk/postcode/ll42-1bg), [LL42 1BH](https://openindex.co.uk/postcode/ll42-1bh), [LL42 1BJ](https://openindex.co.uk/postcode/ll42-1bj), [LL42 1BL](https://openindex.co.uk/postcode/ll42-1bl), [LL42 1BN](https://openindex.co.uk/postcode/ll42-1bn), [LL42 1BP](https://openindex.co.uk/postcode/ll42-1bp), [LL42 1BQ](https://openindex.co.uk/postcode/ll42-1bq), [LL42 1BS](https://openindex.co.uk/postcode/ll42-1bs), [LL42 1BT](https://openindex.co.uk/postcode/ll42-1bt), [LL42 1BU](https://openindex.co.uk/postcode/ll42-1bu), [LL42 1BW](https://openindex.co.uk/postcode/ll42-1bw), [LL42 1BX](https://openindex.co.uk/postcode/ll42-1bx), [LL42 1BY](https://openindex.co.uk/postcode/ll42-1by), [LL42 1DB](https://openindex.co.uk/postcode/ll42-1db), [LL42 1DD](https://openindex.co.uk/postcode/ll42-1dd), [LL42 1DE](https://openindex.co.uk/postcode/ll42-1de), [LL42 1DF](https://openindex.co.uk/postcode/ll42-1df), [LL42 1DJ](https://openindex.co.uk/postcode/ll42-1dj), [LL42 1DL](https://openindex.co.uk/postcode/ll42-1dl), [LL42 1DN](https://openindex.co.uk/postcode/ll42-1dn), [LL42 1DP](https://openindex.co.uk/postcode/ll42-1dp), [LL42 1DQ](https://openindex.co.uk/postcode/ll42-1dq), [LL42 1DR](https://openindex.co.uk/postcode/ll42-1dr), [LL42 1DS](https://openindex.co.uk/postcode/ll42-1ds), [LL42 1DT](https://openindex.co.uk/postcode/ll42-1dt), [LL42 1DU](https://openindex.co.uk/postcode/ll42-1du), [LL42 1DW](https://openindex.co.uk/postcode/ll42-1dw), [LL42 1DX](https://openindex.co.uk/postcode/ll42-1dx), [LL42 1DZ](https://openindex.co.uk/postcode/ll42-1dz), [LL42 1ED](https://openindex.co.uk/postcode/ll42-1ed), [LL42 1EE](https://openindex.co.uk/postcode/ll42-1ee), [LL42 1EF](https://openindex.co.uk/postcode/ll42-1ef), [LL42 1EG](https://openindex.co.uk/postcode/ll42-1eg), [LL42 1EH](https://openindex.co.uk/postcode/ll42-1eh), [LL42 1EL](https://openindex.co.uk/postcode/ll42-1el), [LL42 1EN](https://openindex.co.uk/postcode/ll42-1en), [LL42 1EP](https://openindex.co.uk/postcode/ll42-1ep), [LL42 1EQ](https://openindex.co.uk/postcode/ll42-1eq), [LL42 1ER](https://openindex.co.uk/postcode/ll42-1er), [LL42 1ES](https://openindex.co.uk/postcode/ll42-1es), [LL42 1ET](https://openindex.co.uk/postcode/ll42-1et), [LL42 1EU](https://openindex.co.uk/postcode/ll42-1eu), [LL42 1EW](https://openindex.co.uk/postcode/ll42-1ew), [LL42 1EY](https://openindex.co.uk/postcode/ll42-1ey), [LL42 1HA](https://openindex.co.uk/postcode/ll42-1ha), [LL42 1HB](https://openindex.co.uk/postcode/ll42-1hb), [LL42 1HD](https://openindex.co.uk/postcode/ll42-1hd), [LL42 1HF](https://openindex.co.uk/postcode/ll42-1hf), [LL42 1HG](https://openindex.co.uk/postcode/ll42-1hg), [LL42 1HH](https://openindex.co.uk/postcode/ll42-1hh), [LL42 1HL](https://openindex.co.uk/postcode/ll42-1hl), [LL42 1HP](https://openindex.co.uk/postcode/ll42-1hp), [LL42 1HR](https://openindex.co.uk/postcode/ll42-1hr), [LL42 1HS](https://openindex.co.uk/postcode/ll42-1hs), [LL42 1HT](https://openindex.co.uk/postcode/ll42-1ht), [LL42 1HU](https://openindex.co.uk/postcode/ll42-1hu), [LL42 1HW](https://openindex.co.uk/postcode/ll42-1hw), [LL42 1HX](https://openindex.co.uk/postcode/ll42-1hx), [LL42 1HY](https://openindex.co.uk/postcode/ll42-1hy), [LL42 1LA](https://openindex.co.uk/postcode/ll42-1la), [LL42 1LB](https://openindex.co.uk/postcode/ll42-1lb), [LL42 1LD](https://openindex.co.uk/postcode/ll42-1ld), [LL42 1LE](https://openindex.co.uk/postcode/ll42-1le), [LL42 1LF](https://openindex.co.uk/postcode/ll42-1lf), [LL42 1LG](https://openindex.co.uk/postcode/ll42-1lg), [LL42 1LP](https://openindex.co.uk/postcode/ll42-1lp), [LL42 1LR](https://openindex.co.uk/postcode/ll42-1lr), [LL42 1LS](https://openindex.co.uk/postcode/ll42-1ls), [LL42 1LT](https://openindex.co.uk/postcode/ll42-1lt), [LL42 1LU](https://openindex.co.uk/postcode/ll42-1lu), [LL42 1LX](https://openindex.co.uk/postcode/ll42-1lx), [LL42 1LY](https://openindex.co.uk/postcode/ll42-1ly), [LL42 1LZ](https://openindex.co.uk/postcode/ll42-1lz), [LL42 1NA](https://openindex.co.uk/postcode/ll42-1na), [LL42 1NB](https://openindex.co.uk/postcode/ll42-1nb), [LL42 1ND](https://openindex.co.uk/postcode/ll42-1nd), [LL42 1NE](https://openindex.co.uk/postcode/ll42-1ne), [LL42 1NF](https://openindex.co.uk/postcode/ll42-1nf), [LL42 1NG](https://openindex.co.uk/postcode/ll42-1ng), [LL42 1NH](https://openindex.co.uk/postcode/ll42-1nh), [LL42 1NL](https://openindex.co.uk/postcode/ll42-1nl), [LL42 1NN](https://openindex.co.uk/postcode/ll42-1nn), [LL42 1NP](https://openindex.co.uk/postcode/ll42-1np), [LL42 1NQ](https://openindex.co.uk/postcode/ll42-1nq), [LL42 1NR](https://openindex.co.uk/postcode/ll42-1nr), [LL42 1NS](https://openindex.co.uk/postcode/ll42-1ns), [LL42 1NW](https://openindex.co.uk/postcode/ll42-1nw), [LL42 1NY](https://openindex.co.uk/postcode/ll42-1ny), [LL42 1PA](https://openindex.co.uk/postcode/ll42-1pa), [LL42 1PD](https://openindex.co.uk/postcode/ll42-1pd), [LL42 1PE](https://openindex.co.uk/postcode/ll42-1pe), [LL42 1PF](https://openindex.co.uk/postcode/ll42-1pf), [LL42 1PG](https://openindex.co.uk/postcode/ll42-1pg), [LL42 1PH](https://openindex.co.uk/postcode/ll42-1ph), [LL42 1PL](https://openindex.co.uk/postcode/ll42-1pl), [LL42 1PN](https://openindex.co.uk/postcode/ll42-1pn), [LL42 1PP](https://openindex.co.uk/postcode/ll42-1pp), [LL42 1PR](https://openindex.co.uk/postcode/ll42-1pr), [LL42 1PS](https://openindex.co.uk/postcode/ll42-1ps), [LL42 1PT](https://openindex.co.uk/postcode/ll42-1pt), [LL42 1PW](https://openindex.co.uk/postcode/ll42-1pw), [LL42 1PY](https://openindex.co.uk/postcode/ll42-1py), [LL42 1RB](https://openindex.co.uk/postcode/ll42-1rb), [LL42 1RD](https://openindex.co.uk/postcode/ll42-1rd), [LL42 1RE](https://openindex.co.uk/postcode/ll42-1re), [LL42 1RF](https://openindex.co.uk/postcode/ll42-1rf), [LL42 1RL](https://openindex.co.uk/postcode/ll42-1rl), [LL42 1RN](https://openindex.co.uk/postcode/ll42-1rn), [LL42 1RR](https://openindex.co.uk/postcode/ll42-1rr), [LL42 1RW](https://openindex.co.uk/postcode/ll42-1rw), [LL42 1SU](https://openindex.co.uk/postcode/ll42-1su), [LL42 1TB](https://openindex.co.uk/postcode/ll42-1tb), [LL42 1TD](https://openindex.co.uk/postcode/ll42-1td), [LL42 1TE](https://openindex.co.uk/postcode/ll42-1te), [LL42 1TF](https://openindex.co.uk/postcode/ll42-1tf), [LL42 1TG](https://openindex.co.uk/postcode/ll42-1tg), [LL42 1TH](https://openindex.co.uk/postcode/ll42-1th), [LL42 1TL](https://openindex.co.uk/postcode/ll42-1tl), [LL42 1TN](https://openindex.co.uk/postcode/ll42-1tn), [LL42 1YA](https://openindex.co.uk/postcode/ll42-1ya), [LL42 1YF](https://openindex.co.uk/postcode/ll42-1yf), [LL42 1YG](https://openindex.co.uk/postcode/ll42-1yg), [LL42 1YH](https://openindex.co.uk/postcode/ll42-1yh), [LL42 1YN](https://openindex.co.uk/postcode/ll42-1yn), [LL42 1YP](https://openindex.co.uk/postcode/ll42-1yp), [LL42 1YR](https://openindex.co.uk/postcode/ll42-1yr), [LL42 1YS](https://openindex.co.uk/postcode/ll42-1ys), [LL42 1YT](https://openindex.co.uk/postcode/ll42-1yt), [LL42 1YU](https://openindex.co.uk/postcode/ll42-1yu), [LL42 1YY](https://openindex.co.uk/postcode/ll42-1yy)

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/ll42-1.

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/ll42-1