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, by gigabit broadband

Map of every postcode in the LL55 4 sector, by gigabit broadband Of the 240 postcodes in the LL55 4 sector that ONS places, 60 have no home or business that can get gigabit, 64 have some that can, 114 can all get it and 2 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 30 postcodes without gigabit; 15 postcodes without gigabit. Places named: Llanberis, Llanrug. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A4085A5A4244A487 LL55 4NQ: no Ofcom figureLL55 4AD: gigabit for allLL55 4AF: gigabit for allLL55 4AH: gigabit for allLL55 4AN: gigabit for allLL55 4AP: gigabit for allLL55 4AQ: gigabit for allLL55 4AR: gigabit for allLL55 4AS: gigabit for allLL55 4AU: gigabit for allLL55 4AW: gigabit for allLL55 4AY: gigabit for allLL55 4BA: gigabit for allLL55 4BE: gigabit for allLL55 4BG: gigabit for allLL55 4BN: gigabit for allLL55 4BP: gigabit for allLL55 4BT: gigabit for allLL55 4DA: gigabit for allLL55 4DB: gigabit for allLL55 4DP: gigabit for allLL55 4DW: gigabit for allLL55 4EA: gigabit for allLL55 4EB: gigabit for allLL55 4ED: gigabit for allLL55 4FE: gigabit for allLL55 4FF: gigabit for allLL55 4FG: gigabit for allLL55 4HJ: gigabit for allLL55 4HQ: gigabit for allLL55 4LT: gigabit for allLL55 4LU: gigabit for allLL55 4NA: gigabit for allLL55 4NB: gigabit for allLL55 4NF: gigabit for allLL55 4NH: gigabit for allLL55 4NS: gigabit for allLL55 4NT: gigabit for allLL55 4PE: gigabit for allLL55 4PH: gigabit for allLL55 4PN: gigabit for allLL55 4PR: gigabit for allLL55 4PU: gigabit for allLL55 4PW: gigabit for allLL55 4RA: gigabit for allLL55 4RE: gigabit for allLL55 4RF: gigabit for allLL55 4RJ: gigabit for allLL55 4RL: gigabit for allLL55 4RP: gigabit for allLL55 4RR: gigabit for allLL55 4RS: gigabit for allLL55 4RU: gigabit for allLL55 4SE: gigabit for allLL55 4SW: gigabit for allLL55 4SZ: gigabit for allLL55 4TB: gigabit for allLL55 4TD: gigabit for allLL55 4TG: gigabit for allLL55 4TL: gigabit for allLL55 4TN: gigabit for allLL55 4TR: gigabit for allLL55 4TT: gigabit for allLL55 4TU: gigabit for allLL55 4UD: gigabit for allLL55 4UG: gigabit for allLL55 4UR: gigabit for allLL55 4YD: gigabit for allLL55 4YF: gigabit for allLL55 4YJ: gigabit for allLL55 4YL: gigabit for allLL55 4AG: some gigabitLL55 4AX: some gigabitLL55 4BX: some gigabitLL55 4DD: some gigabitLL55 4DH: some gigabitLL55 4DL: some gigabitLL55 4DU: some gigabitLL55 4DY: some gigabitLL55 4EE: some gigabitLL55 4EG: some gigabitLL55 4EL: some gigabitLL55 4EX: some gigabitLL55 4EZ: some gigabitLL55 4FD: some gigabitLL55 4HA: some gigabitLL55 4HB: some gigabitLL55 4HX: some gigabitLL55 4LF: some gigabitLL55 4LQ: some gigabitLL55 4NE: some gigabitLL55 4NG: some gigabitLL55 4NL: some gigabitLL55 4NW: some gigabitLL55 4PY: some gigabitLL55 4RG: some gigabitLL55 4RN: some gigabitLL55 4RT: some gigabitLL55 4RW: some gigabitLL55 4RY: some gigabitLL55 4SB: some gigabitLL55 4SD: some gigabitLL55 4SH: some gigabitLL55 4SR: some gigabitLL55 4TA: some gigabitLL55 4TF: some gigabitLL55 4TH: some gigabitLL55 4TY: some gigabitLL55 4UB: some gigabitLL55 4UL: some gigabitLL55 4UN: some gigabitLL55 4UU: some gigabitLL55 4UW: some gigabitLL55 4UY: some gigabitLL55 4YG: some gigabitLL55 4YH: some gigabitLL55 4YN: some gigabitLL55 4YS: some gigabitLL55 4YT: some gigabitLL55 4AL: some gigabitLL55 4NY: some gigabitLL55 4PT: some gigabitLL55 4RH: some gigabitLL55 4UF: some gigabitLL55 4YW: some gigabitLL55 4AJ: no gigabitLL55 4AZ: no gigabitLL55 4BF: no gigabitLL55 4BJ: no gigabitLL55 4BQ: no gigabitLL55 4BY: no gigabitLL55 4BZ: no gigabitLL55 4DJ: no gigabitLL55 4DQ: no gigabitLL55 4DZ: no gigabitLL55 4EF: no gigabitLL55 4EH: no gigabitLL55 4EJ: no gigabitLL55 4EP: no gigabitLL55 4EQ: no gigabitLL55 4HE: no gigabitLL55 4HS: no gigabitLL55 4HU: no gigabitLL55 4LG: no gigabitLL55 4LJ: no gigabitLL55 4LZ: no gigabitLL55 4NR: no gigabitLL55 4PQ: no gigabitLL55 4RB: no gigabitLL55 4SA: no gigabitLL55 4SS: no gigabitLL55 4YP: no gigabitLL55 4YR: no gigabitLL55 4YU: no gigabitLL55 4YX: no gigabitLL55 4BU: no gigabitLL55 4DG: no gigabitLL55 4GA: no gigabitLL55 4PX: no gigabitLL55 4ZA: no gigabit LlanberisLlanrug 30 postcodes without gigabit, outlined: this goes to LL55 4ET, the one nearest the middle of them30 postcodes without gigabit15 postcodes without gigabit, outlined: this goes to LL55 4ZA, the one nearest the middle of them15 postcodes without gigabit Map of every postcode in the LL55 4 sector, by gigabit broadband Of the 240 postcodes in the LL55 4 sector that ONS places, 60 have no home or business that can get gigabit, 64 have some that can, 114 can all get it and 2 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 30 postcodes without gigabit; 15 postcodes without gigabit. Places named: Llanrug. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A4085A5 Llanrug 30 postcodes without gigabit, outlined: this goes to LL55 4ET, the one nearest the middle of them30 postcodes without gigabit15 postcodes without gigabit, outlined: this goes to LL55 4ZA, the one nearest the middle of them15 postcodes without gigabit
  • No home or business can get gigabit: 60
  • Some can get gigabit: 64
  • Every home and business can get gigabit: 114
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 240 postcodes in the LL55 4 sector that ONS places, 60 have no home or business that can get gigabit, 64 have some that can, 114 can all get it and 2 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 200 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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; gigabit: Ofcom, Connected Nations, Spring 2026; 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

Postcodes without gigabit

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

LL55 4AJLL55 4AZLL55 4BFLL55 4BJLL55 4BQLL55 4BULL55 4BYLL55 4BZLL55 4DGLL55 4DJLL55 4DQLL55 4DX

Where the postcodes without gigabit lie together

  • 30 postcodes without gigabit, outlined on the map. LL55 4ET, is the one nearest the middle of them.
  • 15 postcodes without gigabit, outlined on the map. LL55 4ZA, is the one nearest the middle of 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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.