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, and which are new since 2020

Map of every postcode in the LL57 1 sector, by new since 2020 Of the 169 postcodes in the LL57 1 sector that ONS places, 1 are new since 2020 and 168 were in use before 2020. 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 1AB: before 2020LL57 1AD: before 2020LL57 1AG: before 2020LL57 1AH: before 2020LL57 1AJ: before 2020LL57 1AL: before 2020LL57 1AN: before 2020LL57 1AP: before 2020LL57 1AQ: before 2020LL57 1AR: before 2020LL57 1AS: before 2020LL57 1AT: before 2020LL57 1AU: before 2020LL57 1AW: before 2020LL57 1AX: before 2020LL57 1AY: before 2020LL57 1AZ: before 2020LL57 1BA: before 2020LL57 1BB: before 2020LL57 1BD: before 2020LL57 1BE: before 2020LL57 1BF: before 2020LL57 1BG: before 2020LL57 1BH: before 2020LL57 1BJ: before 2020LL57 1BL: before 2020LL57 1BN: before 2020LL57 1BP: before 2020LL57 1BQ: before 2020LL57 1BS: before 2020LL57 1BT: before 2020LL57 1BU: before 2020LL57 1BW: before 2020LL57 1BX: before 2020LL57 1BY: before 2020LL57 1BZ: before 2020LL57 1DA: before 2020LL57 1DB: before 2020LL57 1DD: before 2020LL57 1DE: before 2020LL57 1DF: before 2020LL57 1DG: before 2020LL57 1DH: before 2020LL57 1DL: before 2020LL57 1DN: before 2020LL57 1DP: before 2020LL57 1DQ: before 2020LL57 1DR: before 2020LL57 1DS: before 2020LL57 1DT: before 2020LL57 1DU: before 2020LL57 1DX: before 2020LL57 1DZ: before 2020LL57 1EA: before 2020LL57 1ED: before 2020LL57 1EG: before 2020LL57 1EH: before 2020LL57 1EJ: before 2020LL57 1EQ: before 2020LL57 1EX: before 2020LL57 1HB: before 2020LL57 1HD: before 2020LL57 1HE: before 2020LL57 1HF: before 2020LL57 1HG: before 2020LL57 1HH: before 2020LL57 1HJ: before 2020LL57 1HL: before 2020LL57 1HN: before 2020LL57 1HQ: before 2020LL57 1HR: before 2020LL57 1HS: before 2020LL57 1HT: before 2020LL57 1HU: before 2020LL57 1HW: before 2020LL57 1HY: before 2020LL57 1LA: before 2020LL57 1LB: before 2020LL57 1LD: before 2020LL57 1LE: before 2020LL57 1LF: before 2020LL57 1LG: before 2020LL57 1LH: before 2020LL57 1LJ: before 2020LL57 1LP: before 2020LL57 1LQ: before 2020LL57 1LR: before 2020LL57 1LS: before 2020LL57 1LT: before 2020LL57 1LU: before 2020LL57 1LW: before 2020LL57 1LY: before 2020LL57 1LZ: before 2020LL57 1NA: before 2020LL57 1NB: before 2020LL57 1ND: before 2020LL57 1NE: before 2020LL57 1NF: before 2020LL57 1NG: before 2020LL57 1NH: before 2020LL57 1NL: before 2020LL57 1NP: before 2020LL57 1NR: before 2020LL57 1NS: before 2020LL57 1NT: before 2020LL57 1NU: before 2020LL57 1NW: before 2020LL57 1NX: before 2020LL57 1NY: before 2020LL57 1NZ: before 2020LL57 1PA: before 2020LL57 1PB: before 2020LL57 1PD: before 2020LL57 1PH: before 2020LL57 1PX: before 2020LL57 1PZ: before 2020LL57 1RB: before 2020LL57 1RL: before 2020LL57 1RP: before 2020LL57 1RS: before 2020LL57 1RT: before 2020LL57 1RW: before 2020LL57 1SB: before 2020LL57 1SD: before 2020LL57 1SE: before 2020LL57 1SF: before 2020LL57 1SG: before 2020LL57 1SH: before 2020LL57 1SJ: before 2020LL57 1SL: before 2020LL57 1SN: before 2020LL57 1SP: before 2020LL57 1SR: before 2020LL57 1SS: before 2020LL57 1SU: before 2020LL57 1SW: before 2020LL57 1SY: before 2020LL57 1TA: before 2020LL57 1TB: before 2020LL57 1TD: before 2020LL57 1TE: before 2020LL57 1TF: before 2020LL57 1TG: before 2020LL57 1TH: before 2020LL57 1TJ: before 2020LL57 1TL: before 2020LL57 1TN: before 2020LL57 1TS: before 2020LL57 1TT: before 2020LL57 1UB: before 2020LL57 1UL: before 2020LL57 1UP: before 2020LL57 1UR: before 2020LL57 1US: before 2020LL57 1UT: before 2020LL57 1YA: before 2020LL57 1YB: before 2020LL57 1YE: before 2020LL57 1YG: before 2020LL57 1YH: before 2020LL57 1YJ: before 2020LL57 1YL: before 2020LL57 1YQ: before 2020LL57 1YR: before 2020LL57 1YS: before 2020LL57 1YT: before 2020LL57 1YX: before 2020LL57 1YY: before 2020LL57 1EW: new since 2020 Dwyrain BangorCanol Bangor Map of every postcode in the LL57 1 sector, by new since 2020 Of the 169 postcodes in the LL57 1 sector that ONS places, 1 are new since 2020 and 168 were in use before 2020. 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
  • New since 2020: 1
  • In use before 2020: 168

Of the 169 postcodes in the LL57 1 sector that ONS places, 1 are new since 2020 and 168 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. 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; 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

The newest postcode

LL57 1EWJuly 2022

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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