GU3 3 postcode sector in the GU3 district

GU3 3 is a sector of the GU3 district: every postcode that starts GU3 3. It has 201 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 GU3 3 sector, by flood risk

Map of every postcode in the GU3 3 sector, by flood risk Of the 201 postcodes in the GU3 3 sector that ONS places, 13 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 184 are not on the Environment Agency's at-risk list. Places named: Worplesdon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A3A324 GU3 3AA: not on the flood risk listGU3 3AB: not on the flood risk listGU3 3AD: not on the flood risk listGU3 3AE: not on the flood risk listGU3 3AF: not on the flood risk listGU3 3AG: not on the flood risk listGU3 3AH: not on the flood risk listGU3 3AJ: not on the flood risk listGU3 3AL: not on the flood risk listGU3 3AN: not on the flood risk listGU3 3AP: not on the flood risk listGU3 3AQ: not on the flood risk listGU3 3AR: not on the flood risk listGU3 3AS: not on the flood risk listGU3 3AT: not on the flood risk listGU3 3AU: not on the flood risk listGU3 3AW: not on the flood risk listGU3 3AX: not on the flood risk listGU3 3AY: not on the flood risk listGU3 3AZ: not on the flood risk listGU3 3BA: not on the flood risk listGU3 3BB: not on the flood risk listGU3 3BD: not on the flood risk listGU3 3BE: not on the flood risk listGU3 3BG: not on the flood risk listGU3 3BH: not on the flood risk listGU3 3BJ: not on the flood risk listGU3 3BL: not on the flood risk listGU3 3BN: not on the flood risk listGU3 3BP: not on the flood risk listGU3 3BQ: not on the flood risk listGU3 3BS: not on the flood risk listGU3 3BW: not on the flood risk listGU3 3BX: not on the flood risk listGU3 3BY: not on the flood risk listGU3 3BZ: not on the flood risk listGU3 3DA: not on the flood risk listGU3 3DB: not on the flood risk listGU3 3DD: not on the flood risk listGU3 3DF: not on the flood risk listGU3 3DG: not on the flood risk listGU3 3DH: not on the flood risk listGU3 3DJ: not on the flood risk listGU3 3DL: not on the flood risk listGU3 3DN: not on the flood risk listGU3 3DP: not on the flood risk listGU3 3DQ: not on the flood risk listGU3 3DS: not on the flood risk listGU3 3DT: not on the flood risk listGU3 3DU: not on the flood risk listGU3 3DW: not on the flood risk listGU3 3DX: not on the flood risk listGU3 3DY: not on the flood risk listGU3 3DZ: not on the flood risk listGU3 3EA: not on the flood risk listGU3 3EB: not on the flood risk listGU3 3ED: not on the flood risk listGU3 3EE: not on the flood risk listGU3 3EJ: not on the flood risk listGU3 3EL: not on the flood risk listGU3 3EN: not on the flood risk listGU3 3EP: not on the flood risk listGU3 3ER: not on the flood risk listGU3 3ET: not on the flood risk listGU3 3EU: not on the flood risk listGU3 3EX: not on the flood risk listGU3 3EY: not on the flood risk listGU3 3EZ: not on the flood risk listGU3 3FA: not on the flood risk listGU3 3FB: not on the flood risk listGU3 3FD: not on the flood risk listGU3 3FE: not on the flood risk listGU3 3FF: not on the flood risk listGU3 3FG: not on the flood risk listGU3 3FH: not on the flood risk listGU3 3FJ: not on the flood risk listGU3 3FL: not on the flood risk listGU3 3FN: not on the flood risk listGU3 3FP: not on the flood risk listGU3 3FQ: not on the flood risk listGU3 3HD: not on the flood risk listGU3 3HE: not on the flood risk listGU3 3HG: not on the flood risk listGU3 3HH: not on the flood risk listGU3 3HJ: not on the flood risk listGU3 3HL: not on the flood risk listGU3 3HN: not on the flood risk listGU3 3HP: not on the flood risk listGU3 3HQ: not on the flood risk listGU3 3HR: not on the flood risk listGU3 3HT: not on the flood risk listGU3 3HU: not on the flood risk listGU3 3HW: not on the flood risk listGU3 3HX: not on the flood risk listGU3 3HY: not on the flood risk listGU3 3HZ: not on the flood risk listGU3 3JA: not on the flood risk listGU3 3JB: not on the flood risk listGU3 3JD: not on the flood risk listGU3 3JE: not on the flood risk listGU3 3JF: not on the flood risk listGU3 3JG: not on the flood risk listGU3 3JH: not on the flood risk listGU3 3JJ: not on the flood risk listGU3 3JL: not on the flood risk listGU3 3JN: not on the flood risk listGU3 3JP: not on the flood risk listGU3 3JQ: not on the flood risk listGU3 3JS: not on the flood risk listGU3 3JT: not on the flood risk listGU3 3JU: not on the flood risk listGU3 3JX: not on the flood risk listGU3 3JY: not on the flood risk listGU3 3JZ: not on the flood risk listGU3 3LA: not on the flood risk listGU3 3LB: not on the flood risk listGU3 3LD: not on the flood risk listGU3 3LE: not on the flood risk listGU3 3LG: not on the flood risk listGU3 3LH: not on the flood risk listGU3 3LQ: not on the flood risk listGU3 3LX: not on the flood risk listGU3 3LY: not on the flood risk listGU3 3LZ: not on the flood risk listGU3 3NA: not on the flood risk listGU3 3NB: not on the flood risk listGU3 3ND: not on the flood risk listGU3 3NE: not on the flood risk listGU3 3NF: not on the flood risk listGU3 3NG: not on the flood risk listGU3 3NH: not on the flood risk listGU3 3NJ: not on the flood risk listGU3 3NL: not on the flood risk listGU3 3NP: not on the flood risk listGU3 3NQ: not on the flood risk listGU3 3NS: not on the flood risk listGU3 3PA: not on the flood risk listGU3 3PB: not on the flood risk listGU3 3PD: not on the flood risk listGU3 3PE: not on the flood risk listGU3 3PF: not on the flood risk listGU3 3PG: not on the flood risk listGU3 3PH: not on the flood risk listGU3 3PL: not on the flood risk listGU3 3PQ: not on the flood risk listGU3 3PS: not on the flood risk listGU3 3PT: not on the flood risk listGU3 3PU: not on the flood risk listGU3 3PW: not on the flood risk listGU3 3PX: not on the flood risk listGU3 3PY: not on the flood risk listGU3 3PZ: not on the flood risk listGU3 3QB: not on the flood risk listGU3 3QD: not on the flood risk listGU3 3QF: not on the flood risk listGU3 3QG: not on the flood risk listGU3 3QJ: not on the flood risk listGU3 3QQ: not on the flood risk listGU3 3QU: not on the flood risk listGU3 3QX: not on the flood risk listGU3 3QY: not on the flood risk listGU3 3QZ: not on the flood risk listGU3 3RA: not on the flood risk listGU3 3RD: not on the flood risk listGU3 3RE: not on the flood risk listGU3 3RF: not on the flood risk listGU3 3RG: not on the flood risk listGU3 3RH: not on the flood risk listGU3 3RJ: not on the flood risk listGU3 3RL: not on the flood risk listGU3 3RP: not on the flood risk listGU3 3RR: not on the flood risk listGU3 3RT: not on the flood risk listGU3 3RU: not on the flood risk listGU3 3RW: not on the flood risk listGU3 3RY: not on the flood risk listGU3 3TA: not on the flood risk listGU3 3ZL: not on the flood risk listGU3 3BT: low flood risk at worstGU3 3HB: low flood risk at worstGU3 3RB: low flood risk at worstGU3 3HF: medium flood risk at worstGU3 3EF: high flood riskGU3 3EG: high flood riskGU3 3EQ: high flood riskGU3 3HA: high flood riskGU3 3JR: high flood riskGU3 3JW: high flood riskGU3 3PJ: high flood riskGU3 3PP: high flood riskGU3 3PR: high flood riskGU3 3QE: high flood riskGU3 3RN: high flood riskGU3 3RQ: high flood riskGU3 3SB: high flood risk Worplesdon Map of every postcode in the GU3 3 sector, by flood risk Of the 201 postcodes in the GU3 3 sector that ONS places, 13 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 184 are not on the Environment Agency's at-risk list. Places named: Worplesdon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A3 Worplesdon
  • A home or business at high risk: 13
  • At medium risk at worst: 1
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 184

Of the 201 postcodes in the GU3 3 sector that ONS places, 13 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 184 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. 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; 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

13 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.

GU3 3EG12 at high riskGU3 3EQ12 at high riskGU3 3PJ6 at high riskGU3 3SB6 at high riskGU3 3JR5 at high riskGU3 3PR5 at high riskGU3 3RN5 at high riskGU3 3EF3 at high riskGU3 3HA3 at high riskGU3 3JW2 at high riskGU3 3PP2 at high riskGU3 3RQ2 at high risk

What do homes sell for in GU3 3?

Homes in GU3 3 sold for a typical £475,000 in the 12 months to August 2026, across 75 sales, down 4.4% on the 12 months before, HM Land Registry's figures show.

£475,000 typical price, the 12 months to August 2026
£497,000 12 months to August 2025
▼ down 4.4% on the 12 months before
  • Detached £765,000 19 sales
  • Semi-detached £487,500 34 sales
  • Terraced £417,500 19 sales
  • Flat or maisonette 3 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 GU3 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 GU3 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.

GU3 3AAGU3 3ABGU3 3ADGU3 3AEGU3 3AFGU3 3AGGU3 3AHGU3 3AJGU3 3ALGU3 3ANGU3 3APGU3 3AQGU3 3ARGU3 3ASGU3 3ATGU3 3AUGU3 3AWGU3 3AXGU3 3AYGU3 3AZGU3 3BAGU3 3BBGU3 3BDGU3 3BEGU3 3BGGU3 3BHGU3 3BJGU3 3BLGU3 3BNGU3 3BPGU3 3BQGU3 3BSGU3 3BTGU3 3BUGU3 3BWGU3 3BXGU3 3BYGU3 3BZGU3 3DAGU3 3DBGU3 3DDGU3 3DEGU3 3DFGU3 3DGGU3 3DHGU3 3DJGU3 3DLGU3 3DNGU3 3DPGU3 3DQGU3 3DSGU3 3DTGU3 3DUGU3 3DWGU3 3DXGU3 3DYGU3 3DZGU3 3EAGU3 3EBGU3 3EDGU3 3EEGU3 3EFGU3 3EGGU3 3EJGU3 3ELGU3 3ENGU3 3EPGU3 3EQGU3 3ERGU3 3ESGU3 3ETGU3 3EUGU3 3EXGU3 3EYGU3 3EZGU3 3FAGU3 3FBGU3 3FDGU3 3FEGU3 3FFGU3 3FGGU3 3FHGU3 3FJGU3 3FLGU3 3FNGU3 3FPGU3 3FQGU3 3HAGU3 3HBGU3 3HDGU3 3HEGU3 3HFGU3 3HGGU3 3HHGU3 3HJGU3 3HLGU3 3HNGU3 3HPGU3 3HQGU3 3HRGU3 3HSGU3 3HTGU3 3HUGU3 3HWGU3 3HXGU3 3HYGU3 3HZGU3 3JAGU3 3JBGU3 3JDGU3 3JEGU3 3JFGU3 3JGGU3 3JHGU3 3JJGU3 3JLGU3 3JNGU3 3JPGU3 3JQGU3 3JRGU3 3JSGU3 3JTGU3 3JUGU3 3JWGU3 3JXGU3 3JYGU3 3JZGU3 3LAGU3 3LBGU3 3LDGU3 3LEGU3 3LFGU3 3LGGU3 3LHGU3 3LLGU3 3LQGU3 3LXGU3 3LYGU3 3LZGU3 3NAGU3 3NBGU3 3NDGU3 3NEGU3 3NFGU3 3NGGU3 3NHGU3 3NJGU3 3NLGU3 3NPGU3 3NQGU3 3NSGU3 3PAGU3 3PBGU3 3PDGU3 3PEGU3 3PFGU3 3PGGU3 3PHGU3 3PJGU3 3PLGU3 3PPGU3 3PQGU3 3PRGU3 3PSGU3 3PTGU3 3PUGU3 3PWGU3 3PXGU3 3PYGU3 3PZGU3 3QBGU3 3QDGU3 3QEGU3 3QFGU3 3QGGU3 3QJGU3 3QQGU3 3QUGU3 3QXGU3 3QYGU3 3QZGU3 3RAGU3 3RBGU3 3RDGU3 3REGU3 3RFGU3 3RGGU3 3RHGU3 3RJGU3 3RLGU3 3RNGU3 3RPGU3 3RQGU3 3RRGU3 3RTGU3 3RUGU3 3RWGU3 3RYGU3 3SBGU3 3TAGU3 3ZL

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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