# LL55 4: postcode sector in Gwynedd

240 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 4 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: 240
- Council: [Gwynedd](https://openindex.co.uk/gwynedd)
- Centre: 53.1136, -4.1519

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 4

[LL55 4AA](https://openindex.co.uk/postcode/ll55-4aa), [LL55 4AB](https://openindex.co.uk/postcode/ll55-4ab), [LL55 4AD](https://openindex.co.uk/postcode/ll55-4ad), [LL55 4AE](https://openindex.co.uk/postcode/ll55-4ae), [LL55 4AF](https://openindex.co.uk/postcode/ll55-4af), [LL55 4AG](https://openindex.co.uk/postcode/ll55-4ag), [LL55 4AH](https://openindex.co.uk/postcode/ll55-4ah), [LL55 4AJ](https://openindex.co.uk/postcode/ll55-4aj), [LL55 4AL](https://openindex.co.uk/postcode/ll55-4al), [LL55 4AN](https://openindex.co.uk/postcode/ll55-4an), [LL55 4AP](https://openindex.co.uk/postcode/ll55-4ap), [LL55 4AQ](https://openindex.co.uk/postcode/ll55-4aq), [LL55 4AR](https://openindex.co.uk/postcode/ll55-4ar), [LL55 4AS](https://openindex.co.uk/postcode/ll55-4as), [LL55 4AT](https://openindex.co.uk/postcode/ll55-4at), [LL55 4AU](https://openindex.co.uk/postcode/ll55-4au), [LL55 4AW](https://openindex.co.uk/postcode/ll55-4aw), [LL55 4AX](https://openindex.co.uk/postcode/ll55-4ax), [LL55 4AY](https://openindex.co.uk/postcode/ll55-4ay), [LL55 4AZ](https://openindex.co.uk/postcode/ll55-4az), [LL55 4BA](https://openindex.co.uk/postcode/ll55-4ba), [LL55 4BD](https://openindex.co.uk/postcode/ll55-4bd), [LL55 4BE](https://openindex.co.uk/postcode/ll55-4be), [LL55 4BF](https://openindex.co.uk/postcode/ll55-4bf), [LL55 4BG](https://openindex.co.uk/postcode/ll55-4bg), [LL55 4BH](https://openindex.co.uk/postcode/ll55-4bh), [LL55 4BJ](https://openindex.co.uk/postcode/ll55-4bj), [LL55 4BL](https://openindex.co.uk/postcode/ll55-4bl), [LL55 4BN](https://openindex.co.uk/postcode/ll55-4bn), [LL55 4BP](https://openindex.co.uk/postcode/ll55-4bp), [LL55 4BQ](https://openindex.co.uk/postcode/ll55-4bq), [LL55 4BS](https://openindex.co.uk/postcode/ll55-4bs), [LL55 4BT](https://openindex.co.uk/postcode/ll55-4bt), [LL55 4BU](https://openindex.co.uk/postcode/ll55-4bu), [LL55 4BW](https://openindex.co.uk/postcode/ll55-4bw), [LL55 4BX](https://openindex.co.uk/postcode/ll55-4bx), [LL55 4BY](https://openindex.co.uk/postcode/ll55-4by), [LL55 4BZ](https://openindex.co.uk/postcode/ll55-4bz), [LL55 4DA](https://openindex.co.uk/postcode/ll55-4da), [LL55 4DB](https://openindex.co.uk/postcode/ll55-4db), [LL55 4DD](https://openindex.co.uk/postcode/ll55-4dd), [LL55 4DE](https://openindex.co.uk/postcode/ll55-4de), [LL55 4DF](https://openindex.co.uk/postcode/ll55-4df), [LL55 4DG](https://openindex.co.uk/postcode/ll55-4dg), [LL55 4DH](https://openindex.co.uk/postcode/ll55-4dh), [LL55 4DJ](https://openindex.co.uk/postcode/ll55-4dj), [LL55 4DL](https://openindex.co.uk/postcode/ll55-4dl), [LL55 4DN](https://openindex.co.uk/postcode/ll55-4dn), [LL55 4DP](https://openindex.co.uk/postcode/ll55-4dp), [LL55 4DQ](https://openindex.co.uk/postcode/ll55-4dq), [LL55 4DR](https://openindex.co.uk/postcode/ll55-4dr), [LL55 4DS](https://openindex.co.uk/postcode/ll55-4ds), [LL55 4DT](https://openindex.co.uk/postcode/ll55-4dt), [LL55 4DU](https://openindex.co.uk/postcode/ll55-4du), [LL55 4DW](https://openindex.co.uk/postcode/ll55-4dw), [LL55 4DX](https://openindex.co.uk/postcode/ll55-4dx), [LL55 4DY](https://openindex.co.uk/postcode/ll55-4dy), [LL55 4DZ](https://openindex.co.uk/postcode/ll55-4dz), [LL55 4EA](https://openindex.co.uk/postcode/ll55-4ea), [LL55 4EB](https://openindex.co.uk/postcode/ll55-4eb), [LL55 4ED](https://openindex.co.uk/postcode/ll55-4ed), [LL55 4EE](https://openindex.co.uk/postcode/ll55-4ee), [LL55 4EF](https://openindex.co.uk/postcode/ll55-4ef), [LL55 4EG](https://openindex.co.uk/postcode/ll55-4eg), [LL55 4EH](https://openindex.co.uk/postcode/ll55-4eh), [LL55 4EJ](https://openindex.co.uk/postcode/ll55-4ej), [LL55 4EL](https://openindex.co.uk/postcode/ll55-4el), [LL55 4EN](https://openindex.co.uk/postcode/ll55-4en), [LL55 4EP](https://openindex.co.uk/postcode/ll55-4ep), [LL55 4EQ](https://openindex.co.uk/postcode/ll55-4eq), [LL55 4ER](https://openindex.co.uk/postcode/ll55-4er), [LL55 4ES](https://openindex.co.uk/postcode/ll55-4es), [LL55 4ET](https://openindex.co.uk/postcode/ll55-4et), [LL55 4EU](https://openindex.co.uk/postcode/ll55-4eu), [LL55 4EW](https://openindex.co.uk/postcode/ll55-4ew), [LL55 4EX](https://openindex.co.uk/postcode/ll55-4ex), [LL55 4EY](https://openindex.co.uk/postcode/ll55-4ey), [LL55 4EZ](https://openindex.co.uk/postcode/ll55-4ez), [LL55 4FA](https://openindex.co.uk/postcode/ll55-4fa), [LL55 4FB](https://openindex.co.uk/postcode/ll55-4fb), [LL55 4FD](https://openindex.co.uk/postcode/ll55-4fd), [LL55 4FE](https://openindex.co.uk/postcode/ll55-4fe), [LL55 4FF](https://openindex.co.uk/postcode/ll55-4ff), [LL55 4FG](https://openindex.co.uk/postcode/ll55-4fg), [LL55 4FH](https://openindex.co.uk/postcode/ll55-4fh), [LL55 4GA](https://openindex.co.uk/postcode/ll55-4ga), [LL55 4HA](https://openindex.co.uk/postcode/ll55-4ha), [LL55 4HB](https://openindex.co.uk/postcode/ll55-4hb), [LL55 4HD](https://openindex.co.uk/postcode/ll55-4hd), [LL55 4HE](https://openindex.co.uk/postcode/ll55-4he), [LL55 4HF](https://openindex.co.uk/postcode/ll55-4hf), [LL55 4HG](https://openindex.co.uk/postcode/ll55-4hg), [LL55 4HH](https://openindex.co.uk/postcode/ll55-4hh), [LL55 4HJ](https://openindex.co.uk/postcode/ll55-4hj), [LL55 4HL](https://openindex.co.uk/postcode/ll55-4hl), [LL55 4HN](https://openindex.co.uk/postcode/ll55-4hn), [LL55 4HP](https://openindex.co.uk/postcode/ll55-4hp), [LL55 4HQ](https://openindex.co.uk/postcode/ll55-4hq), [LL55 4HR](https://openindex.co.uk/postcode/ll55-4hr), [LL55 4HS](https://openindex.co.uk/postcode/ll55-4hs), [LL55 4HT](https://openindex.co.uk/postcode/ll55-4ht), [LL55 4HU](https://openindex.co.uk/postcode/ll55-4hu), [LL55 4HW](https://openindex.co.uk/postcode/ll55-4hw), [LL55 4HX](https://openindex.co.uk/postcode/ll55-4hx), [LL55 4HY](https://openindex.co.uk/postcode/ll55-4hy), [LL55 4HZ](https://openindex.co.uk/postcode/ll55-4hz), [LL55 4JA](https://openindex.co.uk/postcode/ll55-4ja), [LL55 4JB](https://openindex.co.uk/postcode/ll55-4jb), [LL55 4LA](https://openindex.co.uk/postcode/ll55-4la), [LL55 4LB](https://openindex.co.uk/postcode/ll55-4lb), [LL55 4LD](https://openindex.co.uk/postcode/ll55-4ld), [LL55 4LE](https://openindex.co.uk/postcode/ll55-4le), [LL55 4LF](https://openindex.co.uk/postcode/ll55-4lf), [LL55 4LG](https://openindex.co.uk/postcode/ll55-4lg), [LL55 4LH](https://openindex.co.uk/postcode/ll55-4lh), [LL55 4LJ](https://openindex.co.uk/postcode/ll55-4lj), [LL55 4LL](https://openindex.co.uk/postcode/ll55-4ll), [LL55 4LN](https://openindex.co.uk/postcode/ll55-4ln), [LL55 4LQ](https://openindex.co.uk/postcode/ll55-4lq), [LL55 4LT](https://openindex.co.uk/postcode/ll55-4lt), [LL55 4LU](https://openindex.co.uk/postcode/ll55-4lu), [LL55 4LW](https://openindex.co.uk/postcode/ll55-4lw), [LL55 4LX](https://openindex.co.uk/postcode/ll55-4lx), [LL55 4LY](https://openindex.co.uk/postcode/ll55-4ly), [LL55 4LZ](https://openindex.co.uk/postcode/ll55-4lz), [LL55 4NA](https://openindex.co.uk/postcode/ll55-4na), [LL55 4NB](https://openindex.co.uk/postcode/ll55-4nb), [LL55 4ND](https://openindex.co.uk/postcode/ll55-4nd), [LL55 4NE](https://openindex.co.uk/postcode/ll55-4ne), [LL55 4NF](https://openindex.co.uk/postcode/ll55-4nf), [LL55 4NG](https://openindex.co.uk/postcode/ll55-4ng), [LL55 4NH](https://openindex.co.uk/postcode/ll55-4nh), [LL55 4NJ](https://openindex.co.uk/postcode/ll55-4nj), [LL55 4NL](https://openindex.co.uk/postcode/ll55-4nl), [LL55 4NQ](https://openindex.co.uk/postcode/ll55-4nq), [LL55 4NR](https://openindex.co.uk/postcode/ll55-4nr), [LL55 4NS](https://openindex.co.uk/postcode/ll55-4ns), [LL55 4NT](https://openindex.co.uk/postcode/ll55-4nt), [LL55 4NU](https://openindex.co.uk/postcode/ll55-4nu), [LL55 4NW](https://openindex.co.uk/postcode/ll55-4nw), [LL55 4NY](https://openindex.co.uk/postcode/ll55-4ny), [LL55 4PE](https://openindex.co.uk/postcode/ll55-4pe), [LL55 4PF](https://openindex.co.uk/postcode/ll55-4pf), [LL55 4PG](https://openindex.co.uk/postcode/ll55-4pg), [LL55 4PH](https://openindex.co.uk/postcode/ll55-4ph), [LL55 4PJ](https://openindex.co.uk/postcode/ll55-4pj), [LL55 4PL](https://openindex.co.uk/postcode/ll55-4pl), [LL55 4PN](https://openindex.co.uk/postcode/ll55-4pn), [LL55 4PP](https://openindex.co.uk/postcode/ll55-4pp), [LL55 4PQ](https://openindex.co.uk/postcode/ll55-4pq), [LL55 4PR](https://openindex.co.uk/postcode/ll55-4pr), [LL55 4PS](https://openindex.co.uk/postcode/ll55-4ps), [LL55 4PT](https://openindex.co.uk/postcode/ll55-4pt), [LL55 4PU](https://openindex.co.uk/postcode/ll55-4pu), [LL55 4PW](https://openindex.co.uk/postcode/ll55-4pw), [LL55 4PX](https://openindex.co.uk/postcode/ll55-4px), [LL55 4PY](https://openindex.co.uk/postcode/ll55-4py), [LL55 4PZ](https://openindex.co.uk/postcode/ll55-4pz), [LL55 4QA](https://openindex.co.uk/postcode/ll55-4qa), [LL55 4RA](https://openindex.co.uk/postcode/ll55-4ra), [LL55 4RB](https://openindex.co.uk/postcode/ll55-4rb), [LL55 4RD](https://openindex.co.uk/postcode/ll55-4rd), [LL55 4RE](https://openindex.co.uk/postcode/ll55-4re), [LL55 4RF](https://openindex.co.uk/postcode/ll55-4rf), [LL55 4RG](https://openindex.co.uk/postcode/ll55-4rg), [LL55 4RH](https://openindex.co.uk/postcode/ll55-4rh), [LL55 4RJ](https://openindex.co.uk/postcode/ll55-4rj), [LL55 4RL](https://openindex.co.uk/postcode/ll55-4rl), [LL55 4RN](https://openindex.co.uk/postcode/ll55-4rn), [LL55 4RP](https://openindex.co.uk/postcode/ll55-4rp), [LL55 4RR](https://openindex.co.uk/postcode/ll55-4rr), [LL55 4RS](https://openindex.co.uk/postcode/ll55-4rs), [LL55 4RT](https://openindex.co.uk/postcode/ll55-4rt), [LL55 4RU](https://openindex.co.uk/postcode/ll55-4ru), [LL55 4RW](https://openindex.co.uk/postcode/ll55-4rw), [LL55 4RY](https://openindex.co.uk/postcode/ll55-4ry), [LL55 4SA](https://openindex.co.uk/postcode/ll55-4sa), [LL55 4SB](https://openindex.co.uk/postcode/ll55-4sb), [LL55 4SD](https://openindex.co.uk/postcode/ll55-4sd), [LL55 4SE](https://openindex.co.uk/postcode/ll55-4se), [LL55 4SH](https://openindex.co.uk/postcode/ll55-4sh), [LL55 4SL](https://openindex.co.uk/postcode/ll55-4sl), [LL55 4SN](https://openindex.co.uk/postcode/ll55-4sn), [LL55 4SP](https://openindex.co.uk/postcode/ll55-4sp), [LL55 4SR](https://openindex.co.uk/postcode/ll55-4sr), [LL55 4SS](https://openindex.co.uk/postcode/ll55-4ss), [LL55 4ST](https://openindex.co.uk/postcode/ll55-4st), [LL55 4SU](https://openindex.co.uk/postcode/ll55-4su), [LL55 4SW](https://openindex.co.uk/postcode/ll55-4sw), [LL55 4SY](https://openindex.co.uk/postcode/ll55-4sy), [LL55 4SZ](https://openindex.co.uk/postcode/ll55-4sz), [LL55 4TA](https://openindex.co.uk/postcode/ll55-4ta), [LL55 4TB](https://openindex.co.uk/postcode/ll55-4tb), [LL55 4TD](https://openindex.co.uk/postcode/ll55-4td), [LL55 4TE](https://openindex.co.uk/postcode/ll55-4te), [LL55 4TF](https://openindex.co.uk/postcode/ll55-4tf), [LL55 4TG](https://openindex.co.uk/postcode/ll55-4tg), [LL55 4TH](https://openindex.co.uk/postcode/ll55-4th), [LL55 4TL](https://openindex.co.uk/postcode/ll55-4tl), [LL55 4TN](https://openindex.co.uk/postcode/ll55-4tn), [LL55 4TP](https://openindex.co.uk/postcode/ll55-4tp), [LL55 4TR](https://openindex.co.uk/postcode/ll55-4tr), [LL55 4TS](https://openindex.co.uk/postcode/ll55-4ts), [LL55 4TT](https://openindex.co.uk/postcode/ll55-4tt), [LL55 4TU](https://openindex.co.uk/postcode/ll55-4tu), [LL55 4TW](https://openindex.co.uk/postcode/ll55-4tw), [LL55 4TY](https://openindex.co.uk/postcode/ll55-4ty), [LL55 4UB](https://openindex.co.uk/postcode/ll55-4ub), [LL55 4UD](https://openindex.co.uk/postcode/ll55-4ud), [LL55 4UE](https://openindex.co.uk/postcode/ll55-4ue), [LL55 4UF](https://openindex.co.uk/postcode/ll55-4uf), [LL55 4UG](https://openindex.co.uk/postcode/ll55-4ug), [LL55 4UH](https://openindex.co.uk/postcode/ll55-4uh), [LL55 4UL](https://openindex.co.uk/postcode/ll55-4ul), [LL55 4UN](https://openindex.co.uk/postcode/ll55-4un), [LL55 4UP](https://openindex.co.uk/postcode/ll55-4up), [LL55 4UR](https://openindex.co.uk/postcode/ll55-4ur), [LL55 4UU](https://openindex.co.uk/postcode/ll55-4uu), [LL55 4UW](https://openindex.co.uk/postcode/ll55-4uw), [LL55 4UY](https://openindex.co.uk/postcode/ll55-4uy), [LL55 4YA](https://openindex.co.uk/postcode/ll55-4ya), [LL55 4YB](https://openindex.co.uk/postcode/ll55-4yb), [LL55 4YD](https://openindex.co.uk/postcode/ll55-4yd), [LL55 4YE](https://openindex.co.uk/postcode/ll55-4ye), [LL55 4YF](https://openindex.co.uk/postcode/ll55-4yf), [LL55 4YG](https://openindex.co.uk/postcode/ll55-4yg), [LL55 4YH](https://openindex.co.uk/postcode/ll55-4yh), [LL55 4YJ](https://openindex.co.uk/postcode/ll55-4yj), [LL55 4YL](https://openindex.co.uk/postcode/ll55-4yl), [LL55 4YN](https://openindex.co.uk/postcode/ll55-4yn), [LL55 4YP](https://openindex.co.uk/postcode/ll55-4yp), [LL55 4YQ](https://openindex.co.uk/postcode/ll55-4yq), [LL55 4YR](https://openindex.co.uk/postcode/ll55-4yr), [LL55 4YS](https://openindex.co.uk/postcode/ll55-4ys), [LL55 4YT](https://openindex.co.uk/postcode/ll55-4yt), [LL55 4YU](https://openindex.co.uk/postcode/ll55-4yu), [LL55 4YW](https://openindex.co.uk/postcode/ll55-4yw), [LL55 4YX](https://openindex.co.uk/postcode/ll55-4yx), [LL55 4YY](https://openindex.co.uk/postcode/ll55-4yy), [LL55 4ZA](https://openindex.co.uk/postcode/ll55-4za)

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/ll55-4.

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 2026.10.11. The HTML page: https://openindex.co.uk/postcode/ll55-4