LA1 1 postcode sector in the LA1 district

LA1 1 is a sector of the LA1 district: every postcode that starts LA1 1. It has 245 postcodes in use, 21 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 LA1 1 sector, by flood risk

Map of every postcode in the LA1 1 sector, by flood risk Of the 245 postcodes in the LA1 1 sector that ONS places, 1 have a home or business at high risk, 28 are at medium risk at worst, 26 are at low risk at worst and 190 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 29 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Lancaster. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6A589 LA1 1AA: not on the flood risk listLA1 1AB: not on the flood risk listLA1 1AE: not on the flood risk listLA1 1AF: not on the flood risk listLA1 1AG: not on the flood risk listLA1 1AJ: not on the flood risk listLA1 1AL: not on the flood risk listLA1 1AN: not on the flood risk listLA1 1AQ: not on the flood risk listLA1 1AR: not on the flood risk listLA1 1AT: not on the flood risk listLA1 1AU: not on the flood risk listLA1 1BA: not on the flood risk listLA1 1BD: not on the flood risk listLA1 1BE: not on the flood risk listLA1 1BF: not on the flood risk listLA1 1BH: not on the flood risk listLA1 1BJ: not on the flood risk listLA1 1BQ: not on the flood risk listLA1 1BT: not on the flood risk listLA1 1BU: not on the flood risk listLA1 1BW: not on the flood risk listLA1 1BX: not on the flood risk listLA1 1BY: not on the flood risk listLA1 1DL: not on the flood risk listLA1 1DR: not on the flood risk listLA1 1DU: not on the flood risk listLA1 1DW: not on the flood risk listLA1 1DX: not on the flood risk listLA1 1DY: not on the flood risk listLA1 1DZ: not on the flood risk listLA1 1EA: not on the flood risk listLA1 1EB: not on the flood risk listLA1 1EG: not on the flood risk listLA1 1EJ: not on the flood risk listLA1 1EQ: not on the flood risk listLA1 1ET: not on the flood risk listLA1 1EW: not on the flood risk listLA1 1EX: not on the flood risk listLA1 1FB: not on the flood risk listLA1 1FD: not on the flood risk listLA1 1GE: not on the flood risk listLA1 1GX: not on the flood risk listLA1 1HN: not on the flood risk listLA1 1HP: not on the flood risk listLA1 1HS: not on the flood risk listLA1 1HT: not on the flood risk listLA1 1HX: not on the flood risk listLA1 1HY: not on the flood risk listLA1 1HZ: not on the flood risk listLA1 1JF: not on the flood risk listLA1 1JG: not on the flood risk listLA1 1JH: not on the flood risk listLA1 1JL: not on the flood risk listLA1 1JN: not on the flood risk listLA1 1JQ: not on the flood risk listLA1 1JT: not on the flood risk listLA1 1JY: not on the flood risk listLA1 1JZ: not on the flood risk listLA1 1LA: not on the flood risk listLA1 1LD: not on the flood risk listLA1 1LE: not on the flood risk listLA1 1LF: not on the flood risk listLA1 1LG: not on the flood risk listLA1 1LW: not on the flood risk listLA1 1LY: not on the flood risk listLA1 1LZ: not on the flood risk listLA1 1NB: not on the flood risk listLA1 1NF: not on the flood risk listLA1 1NG: not on the flood risk listLA1 1NQ: not on the flood risk listLA1 1PJ: not on the flood risk listLA1 1PL: not on the flood risk listLA1 1PN: not on the flood risk listLA1 1PP: not on the flood risk listLA1 1PQ: not on the flood risk listLA1 1PR: not on the flood risk listLA1 1PT: not on the flood risk listLA1 1PU: not on the flood risk listLA1 1PW: not on the flood risk listLA1 1PX: not on the flood risk listLA1 1PZ: not on the flood risk listLA1 1QE: not on the flood risk listLA1 1QF: not on the flood risk listLA1 1QH: not on the flood risk listLA1 1QL: not on the flood risk listLA1 1QN: not on the flood risk listLA1 1QS: not on the flood risk listLA1 1QU: not on the flood risk listLA1 1QW: not on the flood risk listLA1 1QX: not on the flood risk listLA1 1QY: not on the flood risk listLA1 1QZ: not on the flood risk listLA1 1RE: not on the flood risk listLA1 1RF: not on the flood risk listLA1 1RG: not on the flood risk listLA1 1RH: not on the flood risk listLA1 1RL: not on the flood risk listLA1 1RN: not on the flood risk listLA1 1RP: not on the flood risk listLA1 1RQ: not on the flood risk listLA1 1RR: not on the flood risk listLA1 1RS: not on the flood risk listLA1 1RT: not on the flood risk listLA1 1RU: not on the flood risk listLA1 1RW: not on the flood risk listLA1 1RX: not on the flood risk listLA1 1RY: not on the flood risk listLA1 1SB: not on the flood risk listLA1 1SD: not on the flood risk listLA1 1SE: not on the flood risk listLA1 1SF: not on the flood risk listLA1 1SG: not on the flood risk listLA1 1SH: not on the flood risk listLA1 1SJ: not on the flood risk listLA1 1SL: not on the flood risk listLA1 1SN: not on the flood risk listLA1 1SQ: not on the flood risk listLA1 1SR: not on the flood risk listLA1 1SS: not on the flood risk listLA1 1ST: not on the flood risk listLA1 1SU: not on the flood risk listLA1 1SW: not on the flood risk listLA1 1SX: not on the flood risk listLA1 1SY: not on the flood risk listLA1 1SZ: not on the flood risk listLA1 1TD: not on the flood risk listLA1 1TE: not on the flood risk listLA1 1TG: not on the flood risk listLA1 1TH: not on the flood risk listLA1 1TJ: not on the flood risk listLA1 1TL: not on the flood risk listLA1 1TN: not on the flood risk listLA1 1TP: not on the flood risk listLA1 1TQ: not on the flood risk listLA1 1TR: not on the flood risk listLA1 1TS: not on the flood risk listLA1 1TT: not on the flood risk listLA1 1TW: not on the flood risk listLA1 1TX: not on the flood risk listLA1 1UA: not on the flood risk listLA1 1UB: not on the flood risk listLA1 1UE: not on the flood risk listLA1 1UF: not on the flood risk listLA1 1UG: not on the flood risk listLA1 1UH: not on the flood risk listLA1 1UJ: not on the flood risk listLA1 1UL: not on the flood risk listLA1 1UN: not on the flood risk listLA1 1UP: not on the flood risk listLA1 1UQ: not on the flood risk listLA1 1UR: not on the flood risk listLA1 1UU: not on the flood risk listLA1 1UW: not on the flood risk listLA1 1WA: not on the flood risk listLA1 1WB: not on the flood risk listLA1 1WF: not on the flood risk listLA1 1WT: not on the flood risk listLA1 1XD: not on the flood risk listLA1 1XF: not on the flood risk listLA1 1XL: not on the flood risk listLA1 1XN: not on the flood risk listLA1 1XP: not on the flood risk listLA1 1XQ: not on the flood risk listLA1 1XT: not on the flood risk listLA1 1XU: not on the flood risk listLA1 1XX: not on the flood risk listLA1 1XZ: not on the flood risk listLA1 1YB: not on the flood risk listLA1 1YD: not on the flood risk listLA1 1YE: not on the flood risk listLA1 1YF: not on the flood risk listLA1 1YG: not on the flood risk listLA1 1YH: not on the flood risk listLA1 1YJ: not on the flood risk listLA1 1YN: not on the flood risk listLA1 1YP: not on the flood risk listLA1 1YQ: not on the flood risk listLA1 1YR: not on the flood risk listLA1 1YS: not on the flood risk listLA1 1YX: not on the flood risk listLA1 1YY: not on the flood risk listLA1 1YZ: not on the flood risk listLA1 1AD: low flood risk at worstLA1 1AP: low flood risk at worstLA1 1DN: low flood risk at worstLA1 1EE: low flood risk at worstLA1 1EZ: low flood risk at worstLA1 1GA: low flood risk at worstLA1 1HL: low flood risk at worstLA1 1HW: low flood risk at worstLA1 1LH: low flood risk at worstLA1 1LP: low flood risk at worstLA1 1LR: low flood risk at worstLA1 1LT: low flood risk at worstLA1 1LU: low flood risk at worstLA1 1ND: low flood risk at worstLA1 1NE: low flood risk at worstLA1 1NH: low flood risk at worstLA1 1NJ: low flood risk at worstLA1 1NL: low flood risk at worstLA1 1NP: low flood risk at worstLA1 1NR: low flood risk at worstLA1 1NW: low flood risk at worstLA1 1NX: low flood risk at worstLA1 1QD: low flood risk at worstLA1 1RB: low flood risk at worstLA1 1RD: low flood risk at worstLA1 1SA: low flood risk at worstLA1 1AH: medium flood risk at worstLA1 1AS: medium flood risk at worstLA1 1AW: medium flood risk at worstLA1 1BB: medium flood risk at worstLA1 1BG: medium flood risk at worstLA1 1BL: medium flood risk at worstLA1 1BN: medium flood risk at worstLA1 1BP: medium flood risk at worstLA1 1BS: medium flood risk at worstLA1 1DB: medium flood risk at worstLA1 1DD: medium flood risk at worstLA1 1DF: medium flood risk at worstLA1 1DG: medium flood risk at worstLA1 1DQ: medium flood risk at worstLA1 1DT: medium flood risk at worstLA1 1EL: medium flood risk at worstLA1 1HD: medium flood risk at worstLA1 1HF: medium flood risk at worstLA1 1HH: medium flood risk at worstLA1 1HJ: medium flood risk at worstLA1 1NA: medium flood risk at worstLA1 1NN: medium flood risk at worstLA1 1NS: medium flood risk at worstLA1 1NY: medium flood risk at worstLA1 1NZ: medium flood risk at worstLA1 1PA: medium flood risk at worstLA1 1PB: medium flood risk at worstLA1 1PD: medium flood risk at worstLA1 1AY: high flood risk Lancaster 29 postcodes at high or medium risk, outlined: this goes to LA1 1AY, the one with most homes and businesses at high risk29 postcodes at high or medium risk Map of every postcode in the LA1 1 sector, by flood risk Of the 245 postcodes in the LA1 1 sector that ONS places, 1 have a home or business at high risk, 28 are at medium risk at worst, 26 are at low risk at worst and 190 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 29 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Lancaster. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6A589 Lancaster
  • A home or business at high risk: 1
  • At medium risk at worst: 28
  • At low risk at worst: 26
  • At very low risk only: 0
  • Not on the at-risk list: 190
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 245 postcodes in the LA1 1 sector that ONS places, 1 have a home or business at high risk, 28 are at medium risk at worst, 26 are at low risk at worst and 190 are not on the Environment Agency's at-risk list.

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. 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; flood risk: Environment Agency, published 6 July 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

LA1 1AY4 at high risk

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

LA1 1UX

Where the postcodes at high or medium risk lie together

  • 29 postcodes at high or medium risk, outlined on the map. LA1 1AY, is the one with most homes and businesses at high risk.

What do homes sell for in LA1 1?

Homes in LA1 1 sold for a typical £138,998 in the 12 months to August 2026, across 48 sales, down 10.3% on the 12 months before, HM Land Registry's figures show.

£138,998 typical price, the 12 months to August 2026
£155,000 12 months to August 2025
▼ down 10.3% on the 12 months before
  • Semi-detached 3 sales, too few to price
  • Terraced £166,000 17 sales
  • Flat or maisonette £127,500 28 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 LA1 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 LA1 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.

LA1 1AALA1 1ABLA1 1ADLA1 1AELA1 1AFLA1 1AGLA1 1AHLA1 1AJLA1 1ALLA1 1ANLA1 1APLA1 1AQLA1 1ARLA1 1ASLA1 1ATLA1 1AULA1 1AWLA1 1AYLA1 1BALA1 1BBLA1 1BDLA1 1BELA1 1BFLA1 1BGLA1 1BHLA1 1BJLA1 1BLLA1 1BNLA1 1BPLA1 1BQLA1 1BSLA1 1BTLA1 1BULA1 1BWLA1 1BXLA1 1BYLA1 1DBLA1 1DDLA1 1DFLA1 1DGLA1 1DLLA1 1DNLA1 1DQLA1 1DRLA1 1DTLA1 1DULA1 1DWLA1 1DXLA1 1DYLA1 1DZLA1 1EALA1 1EBLA1 1EELA1 1EGLA1 1EJLA1 1ELLA1 1EQLA1 1ETLA1 1EWLA1 1EXLA1 1EZLA1 1FBLA1 1FDLA1 1GALA1 1GELA1 1GXLA1 1HDLA1 1HFLA1 1HHLA1 1HJLA1 1HLLA1 1HNLA1 1HPLA1 1HSLA1 1HTLA1 1HWLA1 1HXLA1 1HYLA1 1HZLA1 1JFLA1 1JGLA1 1JHLA1 1JLLA1 1JNLA1 1JQLA1 1JTLA1 1JWLA1 1JYLA1 1JZLA1 1LALA1 1LBLA1 1LDLA1 1LELA1 1LFLA1 1LGLA1 1LHLA1 1LNLA1 1LPLA1 1LRLA1 1LTLA1 1LULA1 1LWLA1 1LYLA1 1LZLA1 1NALA1 1NBLA1 1NDLA1 1NELA1 1NFLA1 1NGLA1 1NHLA1 1NJLA1 1NLLA1 1NNLA1 1NPLA1 1NQLA1 1NRLA1 1NSLA1 1NWLA1 1NXLA1 1NYLA1 1NZLA1 1PALA1 1PBLA1 1PDLA1 1PJLA1 1PLLA1 1PNLA1 1PPLA1 1PQLA1 1PRLA1 1PTLA1 1PULA1 1PWLA1 1PXLA1 1PZLA1 1QDLA1 1QELA1 1QFLA1 1QHLA1 1QLLA1 1QNLA1 1QRLA1 1QSLA1 1QULA1 1QWLA1 1QXLA1 1QYLA1 1QZLA1 1RBLA1 1RDLA1 1RELA1 1RFLA1 1RGLA1 1RHLA1 1RLLA1 1RNLA1 1RPLA1 1RQLA1 1RRLA1 1RSLA1 1RTLA1 1RULA1 1RWLA1 1RXLA1 1RYLA1 1SALA1 1SBLA1 1SDLA1 1SELA1 1SFLA1 1SGLA1 1SHLA1 1SJLA1 1SLLA1 1SNLA1 1SQLA1 1SRLA1 1SSLA1 1STLA1 1SULA1 1SWLA1 1SXLA1 1SYLA1 1SZLA1 1TDLA1 1TELA1 1TGLA1 1THLA1 1TJLA1 1TLLA1 1TNLA1 1TPLA1 1TQLA1 1TRLA1 1TSLA1 1TTLA1 1TWLA1 1TXLA1 1UALA1 1UBLA1 1UELA1 1UFLA1 1UGLA1 1UHLA1 1UJLA1 1ULLA1 1UNLA1 1UPLA1 1UQLA1 1URLA1 1UULA1 1UWLA1 1UXLA1 1WALA1 1WBLA1 1WDLA1 1WFLA1 1WGLA1 1WTLA1 1XDLA1 1XFLA1 1XLLA1 1XNLA1 1XPLA1 1XQLA1 1XTLA1 1XULA1 1XXLA1 1XZLA1 1YBLA1 1YDLA1 1YELA1 1YFLA1 1YGLA1 1YHLA1 1YJLA1 1YNLA1 1YPLA1 1YQLA1 1YRLA1 1YSLA1 1YXLA1 1YYLA1 1YZ

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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