GU1 1 postcode sector in the GU1 district

GU1 1 is a sector of the GU1 district: every postcode that starts GU1 1. It has 270 postcodes in use, 23 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 GU1 1 sector, by flood risk

Map of every postcode in the GU1 1 sector, by flood risk Of the 270 postcodes in the GU1 1 sector that ONS places, 4 have a home or business at high risk, 9 are at medium risk at worst, 23 are at low risk at worst and 234 are not on the Environment Agency's at-risk list. Places named: Guildford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A3 GU1 1AD: not on the flood risk listGU1 1AE: not on the flood risk listGU1 1AF: not on the flood risk listGU1 1AL: not on the flood risk listGU1 1AP: not on the flood risk listGU1 1AR: not on the flood risk listGU1 1AU: not on the flood risk listGU1 1BD: not on the flood risk listGU1 1BJ: not on the flood risk listGU1 1BP: not on the flood risk listGU1 1BW: not on the flood risk listGU1 1DJ: not on the flood risk listGU1 1DQ: not on the flood risk listGU1 1DR: not on the flood risk listGU1 1DY: not on the flood risk listGU1 1DZ: not on the flood risk listGU1 1EB: not on the flood risk listGU1 1EG: not on the flood risk listGU1 1EJ: not on the flood risk listGU1 1EN: not on the flood risk listGU1 1EP: not on the flood risk listGU1 1ER: not on the flood risk listGU1 1ES: not on the flood risk listGU1 1ET: not on the flood risk listGU1 1EX: not on the flood risk listGU1 1EY: not on the flood risk listGU1 1EZ: not on the flood risk listGU1 1FB: not on the flood risk listGU1 1FE: not on the flood risk listGU1 1FF: not on the flood risk listGU1 1FG: not on the flood risk listGU1 1FH: not on the flood risk listGU1 1FQ: not on the flood risk listGU1 1FR: not on the flood risk listGU1 1FS: not on the flood risk listGU1 1FU: not on the flood risk listGU1 1FW: not on the flood risk listGU1 1FY: not on the flood risk listGU1 1HA: not on the flood risk listGU1 1HB: not on the flood risk listGU1 1HD: not on the flood risk listGU1 1HE: not on the flood risk listGU1 1HF: not on the flood risk listGU1 1HG: not on the flood risk listGU1 1HH: not on the flood risk listGU1 1HJ: not on the flood risk listGU1 1HL: not on the flood risk listGU1 1HP: not on the flood risk listGU1 1HQ: not on the flood risk listGU1 1HT: not on the flood risk listGU1 1HU: not on the flood risk listGU1 1HZ: not on the flood risk listGU1 1JA: not on the flood risk listGU1 1JB: not on the flood risk listGU1 1JE: not on the flood risk listGU1 1JF: not on the flood risk listGU1 1JG: not on the flood risk listGU1 1JH: not on the flood risk listGU1 1JJ: not on the flood risk listGU1 1JL: not on the flood risk listGU1 1JN: not on the flood risk listGU1 1JP: not on the flood risk listGU1 1JQ: not on the flood risk listGU1 1JR: not on the flood risk listGU1 1JS: not on the flood risk listGU1 1JT: not on the flood risk listGU1 1JU: not on the flood risk listGU1 1JW: not on the flood risk listGU1 1JX: not on the flood risk listGU1 1JY: not on the flood risk listGU1 1JZ: not on the flood risk listGU1 1LF: not on the flood risk listGU1 1LG: not on the flood risk listGU1 1LJ: not on the flood risk listGU1 1LP: not on the flood risk listGU1 1LR: not on the flood risk listGU1 1LS: not on the flood risk listGU1 1LT: not on the flood risk listGU1 1LU: not on the flood risk listGU1 1LX: not on the flood risk listGU1 1LY: not on the flood risk listGU1 1LZ: not on the flood risk listGU1 1NA: not on the flood risk listGU1 1NB: not on the flood risk listGU1 1NE: not on the flood risk listGU1 1NF: not on the flood risk listGU1 1NG: not on the flood risk listGU1 1NH: not on the flood risk listGU1 1NJ: not on the flood risk listGU1 1NL: not on the flood risk listGU1 1NN: not on the flood risk listGU1 1NP: not on the flood risk listGU1 1NQ: not on the flood risk listGU1 1NR: not on the flood risk listGU1 1NS: not on the flood risk listGU1 1NT: not on the flood risk listGU1 1NU: not on the flood risk listGU1 1NW: not on the flood risk listGU1 1NX: not on the flood risk listGU1 1NY: not on the flood risk listGU1 1NZ: not on the flood risk listGU1 1PA: not on the flood risk listGU1 1PB: not on the flood risk listGU1 1PD: not on the flood risk listGU1 1PE: not on the flood risk listGU1 1PF: not on the flood risk listGU1 1PG: not on the flood risk listGU1 1PH: not on the flood risk listGU1 1PJ: not on the flood risk listGU1 1PL: not on the flood risk listGU1 1PN: not on the flood risk listGU1 1PP: not on the flood risk listGU1 1PQ: not on the flood risk listGU1 1PR: not on the flood risk listGU1 1PS: not on the flood risk listGU1 1PT: not on the flood risk listGU1 1PU: not on the flood risk listGU1 1PW: not on the flood risk listGU1 1PX: not on the flood risk listGU1 1PY: not on the flood risk listGU1 1PZ: not on the flood risk listGU1 1QD: not on the flood risk listGU1 1QF: not on the flood risk listGU1 1QG: not on the flood risk listGU1 1QH: not on the flood risk listGU1 1QJ: not on the flood risk listGU1 1QL: not on the flood risk listGU1 1QN: not on the flood risk listGU1 1QP: not on the flood risk listGU1 1QQ: not on the flood risk listGU1 1QR: not on the flood risk listGU1 1QS: not on the flood risk listGU1 1QT: not on the flood risk listGU1 1QU: not on the flood risk listGU1 1QW: not on the flood risk listGU1 1QX: not on the flood risk listGU1 1QY: not on the flood risk listGU1 1QZ: not on the flood risk listGU1 1RA: not on the flood risk listGU1 1RB: not on the flood risk listGU1 1RD: not on the flood risk listGU1 1RE: not on the flood risk listGU1 1RF: not on the flood risk listGU1 1RG: not on the flood risk listGU1 1RH: not on the flood risk listGU1 1RJ: not on the flood risk listGU1 1RL: not on the flood risk listGU1 1RN: not on the flood risk listGU1 1RP: not on the flood risk listGU1 1RQ: not on the flood risk listGU1 1RR: not on the flood risk listGU1 1RS: not on the flood risk listGU1 1RT: not on the flood risk listGU1 1RU: not on the flood risk listGU1 1RW: not on the flood risk listGU1 1RX: not on the flood risk listGU1 1SA: not on the flood risk listGU1 1SB: not on the flood risk listGU1 1SD: not on the flood risk listGU1 1SE: not on the flood risk listGU1 1SF: not on the flood risk listGU1 1SH: not on the flood risk listGU1 1SJ: not on the flood risk listGU1 1SL: not on the flood risk listGU1 1SN: not on the flood risk listGU1 1SP: not on the flood risk listGU1 1SR: not on the flood risk listGU1 1SS: not on the flood risk listGU1 1ST: not on the flood risk listGU1 1SU: not on the flood risk listGU1 1SW: not on the flood risk listGU1 1SX: not on the flood risk listGU1 1SY: not on the flood risk listGU1 1SZ: not on the flood risk listGU1 1TA: not on the flood risk listGU1 1TB: not on the flood risk listGU1 1TD: not on the flood risk listGU1 1TH: not on the flood risk listGU1 1TJ: not on the flood risk listGU1 1TL: not on the flood risk listGU1 1TN: not on the flood risk listGU1 1TP: not on the flood risk listGU1 1TR: not on the flood risk listGU1 1TS: not on the flood risk listGU1 1TT: not on the flood risk listGU1 1TU: not on the flood risk listGU1 1TW: not on the flood risk listGU1 1TX: not on the flood risk listGU1 1TY: not on the flood risk listGU1 1TZ: not on the flood risk listGU1 1UA: not on the flood risk listGU1 1UB: not on the flood risk listGU1 1UD: not on the flood risk listGU1 1UF: not on the flood risk listGU1 1UG: not on the flood risk listGU1 1UH: not on the flood risk listGU1 1UJ: not on the flood risk listGU1 1UN: not on the flood risk listGU1 1UP: not on the flood risk listGU1 1UT: not on the flood risk listGU1 1UU: not on the flood risk listGU1 1UX: not on the flood risk listGU1 1UY: not on the flood risk listGU1 1UZ: not on the flood risk listGU1 1XA: not on the flood risk listGU1 1XB: not on the flood risk listGU1 1XD: not on the flood risk listGU1 1XE: not on the flood risk listGU1 1XF: not on the flood risk listGU1 1XG: not on the flood risk listGU1 1XH: not on the flood risk listGU1 1XJ: not on the flood risk listGU1 1XP: not on the flood risk listGU1 1XQ: not on the flood risk listGU1 1XR: not on the flood risk listGU1 1XS: not on the flood risk listGU1 1XT: not on the flood risk listGU1 1XX: not on the flood risk listGU1 1XY: not on the flood risk listGU1 1XZ: not on the flood risk listGU1 1YB: not on the flood risk listGU1 1YD: not on the flood risk listGU1 1YE: not on the flood risk listGU1 1YF: not on the flood risk listGU1 1YG: not on the flood risk listGU1 1YH: not on the flood risk listGU1 1YP: not on the flood risk listGU1 1YQ: not on the flood risk listGU1 1YR: not on the flood risk listGU1 1YT: not on the flood risk listGU1 1YU: not on the flood risk listGU1 1YZ: not on the flood risk listGU1 1AA: low flood risk at worstGU1 1BT: low flood risk at worstGU1 1DN: low flood risk at worstGU1 1DT: low flood risk at worstGU1 1DW: low flood risk at worstGU1 1DX: low flood risk at worstGU1 1EA: low flood risk at worstGU1 1EE: low flood risk at worstGU1 1EH: low flood risk at worstGU1 1EW: low flood risk at worstGU1 1FL: low flood risk at worstGU1 1FP: low flood risk at worstGU1 1HN: low flood risk at worstGU1 1HR: low flood risk at worstGU1 1HS: low flood risk at worstGU1 1HX: low flood risk at worstGU1 1HY: low flood risk at worstGU1 1JD: low flood risk at worstGU1 1LA: low flood risk at worstGU1 1LL: low flood risk at worstGU1 1LN: low flood risk at worstGU1 1LQ: low flood risk at worstGU1 1AJ: medium flood risk at worstGU1 1BA: medium flood risk at worstGU1 1BZ: medium flood risk at worstGU1 1DL: medium flood risk at worstGU1 1ED: medium flood risk at worstGU1 1EF: medium flood risk at worstGU1 1EL: medium flood risk at worstGU1 1FD: medium flood risk at worstGU1 1LD: medium flood risk at worstGU1 1LH: high flood riskGU1 1LW: high flood riskGU1 1QA: high flood riskGU1 1QE: high flood risk Guildford Map of every postcode in the GU1 1 sector, by flood risk Of the 270 postcodes in the GU1 1 sector that ONS places, 4 have a home or business at high risk, 9 are at medium risk at worst, 23 are at low risk at worst and 234 are not on the Environment Agency's at-risk list. Places named: Guildford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A3 Guildford
  • A home or business at high risk: 4
  • At medium risk at worst: 9
  • At low risk at worst: 23
  • At very low risk only: 0
  • Not on the at-risk list: 234

Of the 270 postcodes in the GU1 1 sector that ONS places, 4 have a home or business at high risk, 9 are at medium risk at worst, 23 are at low risk at worst and 234 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. 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.

GU1 1QA3 at high riskGU1 1LH1 at high riskGU1 1LW1 at high riskGU1 1QE1 at high risk

What do homes sell for in GU1 1?

Homes in GU1 1 sold for a typical £450,000 in the 12 months to August 2026, across 114 sales, up 4.2% on the 12 months before, HM Land Registry's figures show.

£450,000 typical price, the 12 months to August 2026
£432,000 12 months to August 2025
▲ up 4.2% on the 12 months before
  • Detached £1,010,000 11 sales
  • Semi-detached £515,000 39 sales
  • Terraced £460,000 25 sales
  • Flat or maisonette £285,000 39 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 GU1 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 GU1 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.

GU1 1AAGU1 1ADGU1 1AEGU1 1AFGU1 1AGGU1 1AJGU1 1ALGU1 1APGU1 1ARGU1 1AUGU1 1BAGU1 1BDGU1 1BJGU1 1BPGU1 1BTGU1 1BWGU1 1BZGU1 1DJGU1 1DLGU1 1DNGU1 1DQGU1 1DRGU1 1DTGU1 1DWGU1 1DXGU1 1DYGU1 1DZGU1 1EAGU1 1EBGU1 1EDGU1 1EEGU1 1EFGU1 1EGGU1 1EHGU1 1EJGU1 1ELGU1 1ENGU1 1EPGU1 1ERGU1 1ESGU1 1ETGU1 1EWGU1 1EXGU1 1EYGU1 1EZGU1 1FBGU1 1FDGU1 1FEGU1 1FFGU1 1FGGU1 1FHGU1 1FLGU1 1FPGU1 1FQGU1 1FRGU1 1FSGU1 1FUGU1 1FWGU1 1FYGU1 1HAGU1 1HBGU1 1HDGU1 1HEGU1 1HFGU1 1HGGU1 1HHGU1 1HJGU1 1HLGU1 1HNGU1 1HPGU1 1HQGU1 1HRGU1 1HSGU1 1HTGU1 1HUGU1 1HXGU1 1HYGU1 1HZGU1 1JAGU1 1JBGU1 1JDGU1 1JEGU1 1JFGU1 1JGGU1 1JHGU1 1JJGU1 1JLGU1 1JNGU1 1JPGU1 1JQGU1 1JRGU1 1JSGU1 1JTGU1 1JUGU1 1JWGU1 1JXGU1 1JYGU1 1JZGU1 1LAGU1 1LDGU1 1LFGU1 1LGGU1 1LHGU1 1LJGU1 1LLGU1 1LNGU1 1LPGU1 1LQGU1 1LRGU1 1LSGU1 1LTGU1 1LUGU1 1LWGU1 1LXGU1 1LYGU1 1LZGU1 1NAGU1 1NBGU1 1NEGU1 1NFGU1 1NGGU1 1NHGU1 1NJGU1 1NLGU1 1NNGU1 1NPGU1 1NQGU1 1NRGU1 1NSGU1 1NTGU1 1NUGU1 1NWGU1 1NXGU1 1NYGU1 1NZGU1 1PAGU1 1PBGU1 1PDGU1 1PEGU1 1PFGU1 1PGGU1 1PHGU1 1PJGU1 1PLGU1 1PNGU1 1PPGU1 1PQGU1 1PRGU1 1PSGU1 1PTGU1 1PUGU1 1PWGU1 1PXGU1 1PYGU1 1PZGU1 1QAGU1 1QDGU1 1QEGU1 1QFGU1 1QGGU1 1QHGU1 1QJGU1 1QLGU1 1QNGU1 1QPGU1 1QQGU1 1QRGU1 1QSGU1 1QTGU1 1QUGU1 1QWGU1 1QXGU1 1QYGU1 1QZGU1 1RAGU1 1RBGU1 1RDGU1 1REGU1 1RFGU1 1RGGU1 1RHGU1 1RJGU1 1RLGU1 1RNGU1 1RPGU1 1RQGU1 1RRGU1 1RSGU1 1RTGU1 1RUGU1 1RWGU1 1RXGU1 1SAGU1 1SBGU1 1SDGU1 1SEGU1 1SFGU1 1SHGU1 1SJGU1 1SLGU1 1SNGU1 1SPGU1 1SRGU1 1SSGU1 1STGU1 1SUGU1 1SWGU1 1SXGU1 1SYGU1 1SZGU1 1TAGU1 1TBGU1 1TDGU1 1THGU1 1TJGU1 1TLGU1 1TNGU1 1TPGU1 1TRGU1 1TSGU1 1TTGU1 1TUGU1 1TWGU1 1TXGU1 1TYGU1 1TZGU1 1UAGU1 1UBGU1 1UDGU1 1UFGU1 1UGGU1 1UHGU1 1UJGU1 1UNGU1 1UPGU1 1UTGU1 1UUGU1 1UXGU1 1UYGU1 1UZGU1 1WSGU1 1XAGU1 1XBGU1 1XDGU1 1XEGU1 1XFGU1 1XGGU1 1XHGU1 1XJGU1 1XPGU1 1XQGU1 1XRGU1 1XSGU1 1XTGU1 1XXGU1 1XYGU1 1XZGU1 1YBGU1 1YDGU1 1YEGU1 1YFGU1 1YGGU1 1YHGU1 1YPGU1 1YQGU1 1YRGU1 1YTGU1 1YUGU1 1YZGU1 1ZJ

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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