LL57 1 postcode sector in the LL57 district

LL57 1 is a sector of the LL57 district: every postcode that starts LL57 1. It has 169 postcodes in use, 7 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 LL57 1 sector, by gigabit broadband

Map of every postcode in the LL57 1 sector, by gigabit broadband Of the 169 postcodes in the LL57 1 sector that ONS places, 40 have no home or business that can get gigabit, 36 have some that can, 92 can all get it and 1 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 17 postcodes without gigabit; 7 postcodes without gigabit. Places named: Dwyrain Bangor, Canol Bangor. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5 LL57 1US: no Ofcom figureLL57 1AD: gigabit for allLL57 1AN: gigabit for allLL57 1AP: gigabit for allLL57 1AR: gigabit for allLL57 1AS: gigabit for allLL57 1AT: gigabit for allLL57 1AU: gigabit for allLL57 1AW: gigabit for allLL57 1AX: gigabit for allLL57 1AY: gigabit for allLL57 1BA: gigabit for allLL57 1BB: gigabit for allLL57 1BD: gigabit for allLL57 1BE: gigabit for allLL57 1BJ: gigabit for allLL57 1BL: gigabit for allLL57 1BN: gigabit for allLL57 1BP: gigabit for allLL57 1BS: gigabit for allLL57 1BT: gigabit for allLL57 1BU: gigabit for allLL57 1BW: gigabit for allLL57 1BX: gigabit for allLL57 1BY: gigabit for allLL57 1BZ: gigabit for allLL57 1DA: gigabit for allLL57 1DB: gigabit for allLL57 1DD: gigabit for allLL57 1DE: gigabit for allLL57 1DF: gigabit for allLL57 1DH: gigabit for allLL57 1DL: gigabit for allLL57 1DP: gigabit for allLL57 1DR: gigabit for allLL57 1EG: gigabit for allLL57 1EH: gigabit for allLL57 1HD: gigabit for allLL57 1HF: gigabit for allLL57 1HG: gigabit for allLL57 1HH: gigabit for allLL57 1HL: gigabit for allLL57 1HN: gigabit for allLL57 1HR: gigabit for allLL57 1HS: gigabit for allLL57 1HT: gigabit for allLL57 1HW: gigabit for allLL57 1HY: gigabit for allLL57 1LB: gigabit for allLL57 1LG: gigabit for allLL57 1LH: gigabit for allLL57 1LQ: gigabit for allLL57 1LR: gigabit for allLL57 1LS: gigabit for allLL57 1LT: gigabit for allLL57 1LU: gigabit for allLL57 1LW: gigabit for allLL57 1LY: gigabit for allLL57 1NA: gigabit for allLL57 1NB: gigabit for allLL57 1ND: gigabit for allLL57 1NE: gigabit for allLL57 1NG: gigabit for allLL57 1NX: gigabit for allLL57 1NZ: gigabit for allLL57 1RB: gigabit for allLL57 1RL: gigabit for allLL57 1RS: gigabit for allLL57 1RT: gigabit for allLL57 1RW: gigabit for allLL57 1SE: gigabit for allLL57 1SF: gigabit for allLL57 1SH: gigabit for allLL57 1SJ: gigabit for allLL57 1SN: gigabit for allLL57 1SP: gigabit for allLL57 1SR: gigabit for allLL57 1SS: gigabit for allLL57 1SU: gigabit for allLL57 1SW: gigabit for allLL57 1SY: gigabit for allLL57 1TA: gigabit for allLL57 1TB: gigabit for allLL57 1TD: gigabit for allLL57 1TE: gigabit for allLL57 1TF: gigabit for allLL57 1TG: gigabit for allLL57 1TH: gigabit for allLL57 1TJ: gigabit for allLL57 1TL: gigabit for allLL57 1TN: gigabit for allLL57 1UB: gigabit for allLL57 1UP: gigabit for allLL57 1AB: some gigabitLL57 1AH: some gigabitLL57 1AL: some gigabitLL57 1BG: some gigabitLL57 1BH: some gigabitLL57 1DG: some gigabitLL57 1DN: some gigabitLL57 1DQ: some gigabitLL57 1DS: some gigabitLL57 1DT: some gigabitLL57 1DU: some gigabitLL57 1HB: some gigabitLL57 1HE: some gigabitLL57 1LA: some gigabitLL57 1LD: some gigabitLL57 1LE: some gigabitLL57 1LF: some gigabitLL57 1LJ: some gigabitLL57 1LZ: some gigabitLL57 1NH: some gigabitLL57 1NP: some gigabitLL57 1NR: some gigabitLL57 1NS: some gigabitLL57 1NT: some gigabitLL57 1NU: some gigabitLL57 1NY: some gigabitLL57 1PA: some gigabitLL57 1PB: some gigabitLL57 1PD: some gigabitLL57 1SB: some gigabitLL57 1SG: some gigabitLL57 1UL: some gigabitLL57 1UR: some gigabitLL57 1YA: some gigabitLL57 1YJ: some gigabitLL57 1YR: some gigabitLL57 1AG: no gigabitLL57 1AJ: no gigabitLL57 1AQ: no gigabitLL57 1AZ: no gigabitLL57 1BF: no gigabitLL57 1BQ: no gigabitLL57 1DX: no gigabitLL57 1DZ: no gigabitLL57 1EA: no gigabitLL57 1ED: no gigabitLL57 1EJ: no gigabitLL57 1EQ: no gigabitLL57 1EW: no gigabitLL57 1EX: no gigabitLL57 1HJ: no gigabitLL57 1HQ: no gigabitLL57 1HU: no gigabitLL57 1LP: no gigabitLL57 1NF: no gigabitLL57 1NL: no gigabitLL57 1NW: no gigabitLL57 1PH: no gigabitLL57 1PX: no gigabitLL57 1PZ: no gigabitLL57 1RP: no gigabitLL57 1SD: no gigabitLL57 1SL: no gigabitLL57 1TS: no gigabitLL57 1TT: no gigabitLL57 1UT: no gigabitLL57 1YB: no gigabitLL57 1YE: no gigabitLL57 1YG: no gigabitLL57 1YH: no gigabitLL57 1YL: no gigabitLL57 1YQ: no gigabitLL57 1YS: no gigabitLL57 1YT: no gigabitLL57 1YX: no gigabitLL57 1YY: no gigabit Dwyrain BangorCanol Bangor 17 postcodes without gigabit, outlined: this goes to LL57 1YE, the one nearest the middle of them17 postcodes without gigabit7 postcodes without gigabit, outlined: this goes to LL57 1HU, the one nearest the middle of them7 postcodes without gigabit Map of every postcode in the LL57 1 sector, by gigabit broadband Of the 169 postcodes in the LL57 1 sector that ONS places, 40 have no home or business that can get gigabit, 36 have some that can, 92 can all get it and 1 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 17 postcodes without gigabit; 7 postcodes without gigabit. Places named: Dwyrain Bangor, Canol Bangor. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Dwyrain BangorCanol Bangor 17 postcodes without gigabit, outlined: this goes to LL57 1YE, the one nearest the middle of them17 postcodes without gigabit
  • No home or business can get gigabit: 40
  • Some can get gigabit: 36
  • Every home and business can get gigabit: 92
  • Ofcom gives no figure: 1
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 169 postcodes in the LL57 1 sector that ONS places, 40 have no home or business that can get gigabit, 36 have some that can, 92 can all get it and 1 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 150 metres of each other. It is not a boundary, and no boundary is drawn. Names in italics are council wards: we hold no town or village names here.

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

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

LL57 1AGLL57 1AJLL57 1AQLL57 1AZLL57 1BFLL57 1BQLL57 1DXLL57 1DZLL57 1EALL57 1EDLL57 1EJLL57 1EQ

Where the postcodes without gigabit lie together

  • 17 postcodes without gigabit, outlined on the map. LL57 1YE, is the one nearest the middle of them.
  • 7 postcodes without gigabit, outlined on the map. LL57 1HU, is the one nearest the middle of them.

What do homes sell for in LL57 1?

Homes in LL57 1 sold for a typical £135,000 in the 12 months to August 2026, across 39 sales, up 1.5% on the 12 months before, HM Land Registry's figures show.

£135,000 typical price, the 12 months to August 2026
£133,000 12 months to August 2025
▲ up 1.5% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £211,725 6 sales
  • Terraced £135,000 27 sales
  • Flat or maisonette £79,000 5 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 LL57 1. 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 LL57 1

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.

LL57 1ABLL57 1ADLL57 1AGLL57 1AHLL57 1AJLL57 1ALLL57 1ANLL57 1APLL57 1AQLL57 1ARLL57 1ASLL57 1ATLL57 1AULL57 1AWLL57 1AXLL57 1AYLL57 1AZLL57 1BALL57 1BBLL57 1BDLL57 1BELL57 1BFLL57 1BGLL57 1BHLL57 1BJLL57 1BLLL57 1BNLL57 1BPLL57 1BQLL57 1BSLL57 1BTLL57 1BULL57 1BWLL57 1BXLL57 1BYLL57 1BZLL57 1DALL57 1DBLL57 1DDLL57 1DELL57 1DFLL57 1DGLL57 1DHLL57 1DLLL57 1DNLL57 1DPLL57 1DQLL57 1DRLL57 1DSLL57 1DTLL57 1DULL57 1DXLL57 1DZLL57 1EALL57 1EDLL57 1EGLL57 1EHLL57 1EJLL57 1EQLL57 1EWLL57 1EXLL57 1HBLL57 1HDLL57 1HELL57 1HFLL57 1HGLL57 1HHLL57 1HJLL57 1HLLL57 1HNLL57 1HQLL57 1HRLL57 1HSLL57 1HTLL57 1HULL57 1HWLL57 1HYLL57 1LALL57 1LBLL57 1LDLL57 1LELL57 1LFLL57 1LGLL57 1LHLL57 1LJLL57 1LPLL57 1LQLL57 1LRLL57 1LSLL57 1LTLL57 1LULL57 1LWLL57 1LYLL57 1LZLL57 1NALL57 1NBLL57 1NDLL57 1NELL57 1NFLL57 1NGLL57 1NHLL57 1NLLL57 1NPLL57 1NRLL57 1NSLL57 1NTLL57 1NULL57 1NWLL57 1NXLL57 1NYLL57 1NZLL57 1PALL57 1PBLL57 1PDLL57 1PHLL57 1PXLL57 1PZLL57 1RBLL57 1RLLL57 1RPLL57 1RSLL57 1RTLL57 1RWLL57 1SBLL57 1SDLL57 1SELL57 1SFLL57 1SGLL57 1SHLL57 1SJLL57 1SLLL57 1SNLL57 1SPLL57 1SRLL57 1SSLL57 1SULL57 1SWLL57 1SYLL57 1TALL57 1TBLL57 1TDLL57 1TELL57 1TFLL57 1TGLL57 1THLL57 1TJLL57 1TLLL57 1TNLL57 1TSLL57 1TTLL57 1UBLL57 1ULLL57 1UPLL57 1URLL57 1USLL57 1UTLL57 1YALL57 1YBLL57 1YELL57 1YGLL57 1YHLL57 1YJLL57 1YLLL57 1YQLL57 1YRLL57 1YSLL57 1YTLL57 1YXLL57 1YY

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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