LL55 4 postcode sector in the LL55 district

LL55 4 is a sector of the LL55 district: every postcode that starts LL55 4. It has 240 postcodes in use, 9 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the LL55 4 sector, and which are new since 2020

Map of every postcode in the LL55 4 sector, by new since 2020 Of the 240 postcodes in the LL55 4 sector that ONS places, 2 are new since 2020 and 238 were in use before 2020. Places named: Llanberis, Llanrug. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A4085A5A4244A487 LL55 4AA: before 2020LL55 4AD: before 2020LL55 4AE: before 2020LL55 4AF: before 2020LL55 4AG: before 2020LL55 4AH: before 2020LL55 4AJ: before 2020LL55 4AN: before 2020LL55 4AP: before 2020LL55 4AQ: before 2020LL55 4AR: before 2020LL55 4AS: before 2020LL55 4AU: before 2020LL55 4AW: before 2020LL55 4AX: before 2020LL55 4AY: before 2020LL55 4AZ: before 2020LL55 4BA: before 2020LL55 4BE: before 2020LL55 4BF: before 2020LL55 4BG: before 2020LL55 4BJ: before 2020LL55 4BN: before 2020LL55 4BP: before 2020LL55 4BQ: before 2020LL55 4BT: before 2020LL55 4BX: before 2020LL55 4BY: before 2020LL55 4BZ: before 2020LL55 4DA: before 2020LL55 4DB: before 2020LL55 4DD: before 2020LL55 4DE: before 2020LL55 4DH: before 2020LL55 4DJ: before 2020LL55 4DL: before 2020LL55 4DP: before 2020LL55 4DQ: before 2020LL55 4DU: before 2020LL55 4DW: before 2020LL55 4DY: before 2020LL55 4DZ: before 2020LL55 4EA: before 2020LL55 4EB: before 2020LL55 4ED: before 2020LL55 4EE: before 2020LL55 4EF: before 2020LL55 4EG: before 2020LL55 4EH: before 2020LL55 4EJ: before 2020LL55 4EL: before 2020LL55 4EP: before 2020LL55 4EQ: before 2020LL55 4EX: before 2020LL55 4EZ: before 2020LL55 4FD: before 2020LL55 4FE: before 2020LL55 4FG: before 2020LL55 4HA: before 2020LL55 4HB: before 2020LL55 4HE: before 2020LL55 4HJ: before 2020LL55 4HQ: before 2020LL55 4HR: before 2020LL55 4HS: before 2020LL55 4HU: before 2020LL55 4HX: before 2020LL55 4LF: before 2020LL55 4LG: before 2020LL55 4LJ: before 2020LL55 4LQ: before 2020LL55 4LT: before 2020LL55 4LU: before 2020LL55 4LZ: before 2020LL55 4NA: before 2020LL55 4NB: before 2020LL55 4NE: before 2020LL55 4NF: before 2020LL55 4NG: before 2020LL55 4NH: before 2020LL55 4NL: before 2020LL55 4NQ: before 2020LL55 4NR: before 2020LL55 4NS: before 2020LL55 4NT: before 2020LL55 4NU: before 2020LL55 4NW: before 2020LL55 4PE: before 2020LL55 4PH: before 2020LL55 4PN: before 2020LL55 4PP: before 2020LL55 4PQ: before 2020LL55 4PR: before 2020LL55 4PU: before 2020LL55 4PW: before 2020LL55 4PY: before 2020LL55 4RA: before 2020LL55 4RB: before 2020LL55 4RD: before 2020LL55 4RE: before 2020LL55 4RF: before 2020LL55 4RG: before 2020LL55 4RJ: before 2020LL55 4RL: before 2020LL55 4RN: before 2020LL55 4RP: before 2020LL55 4RR: before 2020LL55 4RS: before 2020LL55 4RT: before 2020LL55 4RU: before 2020LL55 4RW: before 2020LL55 4RY: before 2020LL55 4SA: before 2020LL55 4SB: before 2020LL55 4SD: before 2020LL55 4SE: before 2020LL55 4SH: before 2020LL55 4SR: before 2020LL55 4SS: before 2020LL55 4SW: before 2020LL55 4SZ: before 2020LL55 4TA: before 2020LL55 4TB: before 2020LL55 4TD: before 2020LL55 4TF: before 2020LL55 4TG: before 2020LL55 4TH: before 2020LL55 4TL: before 2020LL55 4TN: before 2020LL55 4TR: before 2020LL55 4TT: before 2020LL55 4TU: before 2020LL55 4TY: before 2020LL55 4UB: before 2020LL55 4UD: before 2020LL55 4UE: before 2020LL55 4UG: before 2020LL55 4UL: before 2020LL55 4UN: before 2020LL55 4UR: before 2020LL55 4UU: before 2020LL55 4UW: before 2020LL55 4UY: before 2020LL55 4YD: before 2020LL55 4YE: before 2020LL55 4YF: before 2020LL55 4YG: before 2020LL55 4YH: before 2020LL55 4YJ: before 2020LL55 4YL: before 2020LL55 4YN: before 2020LL55 4YP: before 2020LL55 4YR: before 2020LL55 4YS: before 2020LL55 4YT: before 2020LL55 4YU: before 2020LL55 4YX: before 2020LL55 4YY: before 2020LL55 4FF: new since 2020LL55 4FH: new since 2020 LlanberisLlanrug Map of every postcode in the LL55 4 sector, by new since 2020 Of the 240 postcodes in the LL55 4 sector that ONS places, 2 are new since 2020 and 238 were in use before 2020. Places named: Llanberis, Llanrug. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A4085A5 LlanberisLlanrug
  • New since 2020: 2
  • In use before 2020: 238

Of the 240 postcodes in the LL55 4 sector that ONS places, 2 are new since 2020 and 238 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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

What do homes sell for in LL55 4?

Homes in LL55 4 sold for a typical £215,000 in the 12 months to August 2026, across 69 sales, down 2.3% on the 12 months before, HM Land Registry's figures show.

£215,000 typical price, the 12 months to August 2026
£220,000 12 months to August 2025
▼ down 2.3% on the 12 months before
  • Detached £320,066 19 sales
  • Semi-detached £205,000 15 sales
  • Terraced £199,950 35 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start LL55 4. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

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 LL55 4

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

LL55 4AALL55 4ABLL55 4ADLL55 4AELL55 4AFLL55 4AGLL55 4AHLL55 4AJLL55 4ALLL55 4ANLL55 4APLL55 4AQLL55 4ARLL55 4ASLL55 4ATLL55 4AULL55 4AWLL55 4AXLL55 4AYLL55 4AZLL55 4BALL55 4BDLL55 4BELL55 4BFLL55 4BGLL55 4BHLL55 4BJLL55 4BLLL55 4BNLL55 4BPLL55 4BQLL55 4BSLL55 4BTLL55 4BULL55 4BWLL55 4BXLL55 4BYLL55 4BZLL55 4DALL55 4DBLL55 4DDLL55 4DELL55 4DFLL55 4DGLL55 4DHLL55 4DJLL55 4DLLL55 4DNLL55 4DPLL55 4DQLL55 4DRLL55 4DSLL55 4DTLL55 4DULL55 4DWLL55 4DXLL55 4DYLL55 4DZLL55 4EALL55 4EBLL55 4EDLL55 4EELL55 4EFLL55 4EGLL55 4EHLL55 4EJLL55 4ELLL55 4ENLL55 4EPLL55 4EQLL55 4ERLL55 4ESLL55 4ETLL55 4EULL55 4EWLL55 4EXLL55 4EYLL55 4EZLL55 4FALL55 4FBLL55 4FDLL55 4FELL55 4FFLL55 4FGLL55 4FHLL55 4GALL55 4HALL55 4HBLL55 4HDLL55 4HELL55 4HFLL55 4HGLL55 4HHLL55 4HJLL55 4HLLL55 4HNLL55 4HPLL55 4HQLL55 4HRLL55 4HSLL55 4HTLL55 4HULL55 4HWLL55 4HXLL55 4HYLL55 4HZLL55 4JALL55 4JBLL55 4LALL55 4LBLL55 4LDLL55 4LELL55 4LFLL55 4LGLL55 4LHLL55 4LJLL55 4LLLL55 4LNLL55 4LQLL55 4LTLL55 4LULL55 4LWLL55 4LXLL55 4LYLL55 4LZLL55 4NALL55 4NBLL55 4NDLL55 4NELL55 4NFLL55 4NGLL55 4NHLL55 4NJLL55 4NLLL55 4NQLL55 4NRLL55 4NSLL55 4NTLL55 4NULL55 4NWLL55 4NYLL55 4PELL55 4PFLL55 4PGLL55 4PHLL55 4PJLL55 4PLLL55 4PNLL55 4PPLL55 4PQLL55 4PRLL55 4PSLL55 4PTLL55 4PULL55 4PWLL55 4PXLL55 4PYLL55 4PZLL55 4QALL55 4RALL55 4RBLL55 4RDLL55 4RELL55 4RFLL55 4RGLL55 4RHLL55 4RJLL55 4RLLL55 4RNLL55 4RPLL55 4RRLL55 4RSLL55 4RTLL55 4RULL55 4RWLL55 4RYLL55 4SALL55 4SBLL55 4SDLL55 4SELL55 4SHLL55 4SLLL55 4SNLL55 4SPLL55 4SRLL55 4SSLL55 4STLL55 4SULL55 4SWLL55 4SYLL55 4SZLL55 4TALL55 4TBLL55 4TDLL55 4TELL55 4TFLL55 4TGLL55 4THLL55 4TLLL55 4TNLL55 4TPLL55 4TRLL55 4TSLL55 4TTLL55 4TULL55 4TWLL55 4TYLL55 4UBLL55 4UDLL55 4UELL55 4UFLL55 4UGLL55 4UHLL55 4ULLL55 4UNLL55 4UPLL55 4URLL55 4UULL55 4UWLL55 4UYLL55 4YALL55 4YBLL55 4YDLL55 4YELL55 4YFLL55 4YGLL55 4YHLL55 4YJLL55 4YLLL55 4YNLL55 4YPLL55 4YQLL55 4YRLL55 4YSLL55 4YTLL55 4YULL55 4YWLL55 4YXLL55 4YYLL55 4ZA

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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