GU10 3 postcode sector in the GU10 district

GU10 3 is a sector of the GU10 district: every postcode that starts GU10 3. It has 170 postcodes in use, 2 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 GU10 3 sector, by flood risk

Map of every postcode in the GU10 3 sector, by flood risk Of the 170 postcodes in the GU10 3 sector that ONS places, 21 have a home or business at high risk, 4 are at medium risk at worst, 2 are at low risk at worst and 143 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 6 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Wrecclesham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A287 GU10 3AA: not on the flood risk listGU10 3AB: not on the flood risk listGU10 3AD: not on the flood risk listGU10 3AE: not on the flood risk listGU10 3AF: not on the flood risk listGU10 3AG: not on the flood risk listGU10 3AH: not on the flood risk listGU10 3AJ: not on the flood risk listGU10 3AL: not on the flood risk listGU10 3AN: not on the flood risk listGU10 3AP: not on the flood risk listGU10 3AQ: not on the flood risk listGU10 3AR: not on the flood risk listGU10 3AS: not on the flood risk listGU10 3AT: not on the flood risk listGU10 3AU: not on the flood risk listGU10 3AW: not on the flood risk listGU10 3AX: not on the flood risk listGU10 3AY: not on the flood risk listGU10 3AZ: not on the flood risk listGU10 3BA: not on the flood risk listGU10 3BB: not on the flood risk listGU10 3BD: not on the flood risk listGU10 3BE: not on the flood risk listGU10 3BG: not on the flood risk listGU10 3BH: not on the flood risk listGU10 3BJ: not on the flood risk listGU10 3BL: not on the flood risk listGU10 3BN: not on the flood risk listGU10 3BP: not on the flood risk listGU10 3BT: not on the flood risk listGU10 3BU: not on the flood risk listGU10 3BW: not on the flood risk listGU10 3BX: not on the flood risk listGU10 3BY: not on the flood risk listGU10 3BZ: not on the flood risk listGU10 3DE: not on the flood risk listGU10 3DF: not on the flood risk listGU10 3DG: not on the flood risk listGU10 3DH: not on the flood risk listGU10 3DL: not on the flood risk listGU10 3DP: not on the flood risk listGU10 3DQ: not on the flood risk listGU10 3DR: not on the flood risk listGU10 3DS: not on the flood risk listGU10 3DT: not on the flood risk listGU10 3DX: not on the flood risk listGU10 3DY: not on the flood risk listGU10 3DZ: not on the flood risk listGU10 3EA: not on the flood risk listGU10 3EB: not on the flood risk listGU10 3EF: not on the flood risk listGU10 3EH: not on the flood risk listGU10 3EL: not on the flood risk listGU10 3EN: not on the flood risk listGU10 3EQ: not on the flood risk listGU10 3EW: not on the flood risk listGU10 3HD: not on the flood risk listGU10 3HE: not on the flood risk listGU10 3HF: not on the flood risk listGU10 3HG: not on the flood risk listGU10 3HJ: not on the flood risk listGU10 3HQ: not on the flood risk listGU10 3HR: not on the flood risk listGU10 3HS: not on the flood risk listGU10 3HU: not on the flood risk listGU10 3HW: not on the flood risk listGU10 3HY: not on the flood risk listGU10 3HZ: not on the flood risk listGU10 3JB: not on the flood risk listGU10 3JD: not on the flood risk listGU10 3JE: not on the flood risk listGU10 3JH: not on the flood risk listGU10 3JJ: not on the flood risk listGU10 3JL: not on the flood risk listGU10 3JN: not on the flood risk listGU10 3JP: not on the flood risk listGU10 3JR: not on the flood risk listGU10 3JS: not on the flood risk listGU10 3JT: not on the flood risk listGU10 3JU: not on the flood risk listGU10 3JW: not on the flood risk listGU10 3JY: not on the flood risk listGU10 3JZ: not on the flood risk listGU10 3LG: not on the flood risk listGU10 3LH: not on the flood risk listGU10 3LJ: not on the flood risk listGU10 3LL: not on the flood risk listGU10 3LN: not on the flood risk listGU10 3LP: not on the flood risk listGU10 3LR: not on the flood risk listGU10 3LS: not on the flood risk listGU10 3LW: not on the flood risk listGU10 3LX: not on the flood risk listGU10 3LY: not on the flood risk listGU10 3LZ: not on the flood risk listGU10 3NA: not on the flood risk listGU10 3NB: not on the flood risk listGU10 3ND: not on the flood risk listGU10 3NE: not on the flood risk listGU10 3NF: not on the flood risk listGU10 3NG: not on the flood risk listGU10 3NH: not on the flood risk listGU10 3NJ: not on the flood risk listGU10 3NL: not on the flood risk listGU10 3NN: not on the flood risk listGU10 3NQ: not on the flood risk listGU10 3NW: not on the flood risk listGU10 3PA: not on the flood risk listGU10 3PB: not on the flood risk listGU10 3PE: not on the flood risk listGU10 3PF: not on the flood risk listGU10 3PG: not on the flood risk listGU10 3PH: not on the flood risk listGU10 3PJ: not on the flood risk listGU10 3PL: not on the flood risk listGU10 3PN: not on the flood risk listGU10 3PP: not on the flood risk listGU10 3PR: not on the flood risk listGU10 3PT: not on the flood risk listGU10 3PU: not on the flood risk listGU10 3PW: not on the flood risk listGU10 3PX: not on the flood risk listGU10 3PY: not on the flood risk listGU10 3PZ: not on the flood risk listGU10 3QA: not on the flood risk listGU10 3QB: not on the flood risk listGU10 3QE: not on the flood risk listGU10 3QF: not on the flood risk listGU10 3QN: not on the flood risk listGU10 3QU: not on the flood risk listGU10 3QW: not on the flood risk listGU10 3QX: not on the flood risk listGU10 3QY: not on the flood risk listGU10 3RA: not on the flood risk listGU10 3RB: not on the flood risk listGU10 3RD: not on the flood risk listGU10 3RE: not on the flood risk listGU10 3RF: not on the flood risk listGU10 3RG: not on the flood risk listGU10 3RN: not on the flood risk listGU10 3RQ: not on the flood risk listGU10 3RW: not on the flood risk listGU10 3DJ: low flood risk at worstGU10 3EJ: low flood risk at worstGU10 3BS: medium flood risk at worstGU10 3EP: medium flood risk at worstGU10 3NY: medium flood risk at worstGU10 3QP: medium flood risk at worstGU10 3DU: high flood riskGU10 3DW: high flood riskGU10 3EE: high flood riskGU10 3EG: high flood riskGU10 3HA: high flood riskGU10 3HB: high flood riskGU10 3HL: high flood riskGU10 3HN: high flood riskGU10 3HP: high flood riskGU10 3HT: high flood riskGU10 3LT: high flood riskGU10 3LU: high flood riskGU10 3NZ: high flood riskGU10 3PD: high flood riskGU10 3PS: high flood riskGU10 3QD: high flood riskGU10 3QJ: high flood riskGU10 3QS: high flood riskGU10 3QT: high flood riskGU10 3RH: high flood riskGU10 3RJ: high flood risk Wrecclesham 6 postcodes at high or medium risk, outlined: this goes to GU10 3HN, the one with most homes and businesses at high risk6 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to GU10 3NZ, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in the GU10 3 sector, by flood risk Of the 170 postcodes in the GU10 3 sector that ONS places, 21 have a home or business at high risk, 4 are at medium risk at worst, 2 are at low risk at worst and 143 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 6 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Wrecclesham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Wrecclesham
  • A home or business at high risk: 21
  • At medium risk at worst: 4
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 143
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 170 postcodes in the GU10 3 sector that ONS places, 21 have a home or business at high risk, 4 are at medium risk at worst, 2 are at low risk at worst and 143 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 240 metres of each other. It is not a boundary, and no boundary is drawn.

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

21 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

GU10 3HN15 at high riskGU10 3HA11 at high riskGU10 3NZ9 at high riskGU10 3HT5 at high riskGU10 3DW5 at high riskGU10 3QT5 at high riskGU10 3EE3 at high riskGU10 3HB3 at high riskGU10 3RH3 at high riskGU10 3RJ2 at high riskGU10 3PD2 at high riskGU10 3HL2 at high risk

Where the postcodes at high or medium risk lie together

  • 6 postcodes at high or medium risk, outlined on the map. GU10 3HN, is the one with most homes and businesses at high risk.
  • 5 postcodes at high or medium risk, outlined on the map. GU10 3NZ, is the one with most homes and businesses at high risk.

What do homes sell for in GU10 3?

Homes in GU10 3 sold for a typical £902,500 in the 12 months to August 2026, across 26 sales, down 5% on the 12 months before, HM Land Registry's figures show.

£902,500 typical price, the 12 months to August 2026
£950,000 12 months to August 2025
▼ down 5% on the 12 months before
  • Detached £1,100,000 17 sales
  • Semi-detached £662,500 6 sales
  • Terraced 1 sale, too few to price
  • Flat or maisonette 2 sales, too few to price

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 GU10 3. 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 GU10 3

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.

GU10 3AAGU10 3ABGU10 3ADGU10 3AEGU10 3AFGU10 3AGGU10 3AHGU10 3AJGU10 3ALGU10 3ANGU10 3APGU10 3AQGU10 3ARGU10 3ASGU10 3ATGU10 3AUGU10 3AWGU10 3AXGU10 3AYGU10 3AZGU10 3BAGU10 3BBGU10 3BDGU10 3BEGU10 3BGGU10 3BHGU10 3BJGU10 3BLGU10 3BNGU10 3BPGU10 3BSGU10 3BTGU10 3BUGU10 3BWGU10 3BXGU10 3BYGU10 3BZGU10 3DEGU10 3DFGU10 3DGGU10 3DHGU10 3DJGU10 3DLGU10 3DPGU10 3DQGU10 3DRGU10 3DSGU10 3DTGU10 3DUGU10 3DWGU10 3DXGU10 3DYGU10 3DZGU10 3EAGU10 3EBGU10 3EEGU10 3EFGU10 3EGGU10 3EHGU10 3EJGU10 3ELGU10 3ENGU10 3EPGU10 3EQGU10 3EWGU10 3HAGU10 3HBGU10 3HDGU10 3HEGU10 3HFGU10 3HGGU10 3HJGU10 3HLGU10 3HNGU10 3HPGU10 3HQGU10 3HRGU10 3HSGU10 3HTGU10 3HUGU10 3HWGU10 3HYGU10 3HZGU10 3JBGU10 3JDGU10 3JEGU10 3JHGU10 3JJGU10 3JLGU10 3JNGU10 3JPGU10 3JRGU10 3JSGU10 3JTGU10 3JUGU10 3JWGU10 3JYGU10 3JZGU10 3LGGU10 3LHGU10 3LJGU10 3LLGU10 3LNGU10 3LPGU10 3LRGU10 3LSGU10 3LTGU10 3LUGU10 3LWGU10 3LXGU10 3LYGU10 3LZGU10 3NAGU10 3NBGU10 3NDGU10 3NEGU10 3NFGU10 3NGGU10 3NHGU10 3NJGU10 3NLGU10 3NNGU10 3NQGU10 3NWGU10 3NYGU10 3NZGU10 3PAGU10 3PBGU10 3PDGU10 3PEGU10 3PFGU10 3PGGU10 3PHGU10 3PJGU10 3PLGU10 3PNGU10 3PPGU10 3PRGU10 3PSGU10 3PTGU10 3PUGU10 3PWGU10 3PXGU10 3PYGU10 3PZGU10 3QAGU10 3QBGU10 3QDGU10 3QEGU10 3QFGU10 3QJGU10 3QNGU10 3QPGU10 3QSGU10 3QTGU10 3QUGU10 3QWGU10 3QXGU10 3QYGU10 3RAGU10 3RBGU10 3RDGU10 3REGU10 3RFGU10 3RGGU10 3RHGU10 3RJGU10 3RNGU10 3RQGU10 3RW

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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