GU34 3 postcode sector in the GU34 district

GU34 3 is a sector of the GU34 district: every postcode that starts GU34 3. It has 198 postcodes in use, 4 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 GU34 3 sector, by flood risk

Map of every postcode in the GU34 3 sector, by flood risk Of the 198 postcodes in the GU34 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst and 191 are not on the Environment Agency's at-risk list. Places named: Alton, Four Marks. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A31A272A339A3 GU34 3AA: not on the flood risk listGU34 3AB: not on the flood risk listGU34 3AD: not on the flood risk listGU34 3AE: not on the flood risk listGU34 3AF: not on the flood risk listGU34 3AG: not on the flood risk listGU34 3AH: not on the flood risk listGU34 3AJ: not on the flood risk listGU34 3AL: not on the flood risk listGU34 3AN: not on the flood risk listGU34 3AP: not on the flood risk listGU34 3AQ: not on the flood risk listGU34 3AR: not on the flood risk listGU34 3AS: not on the flood risk listGU34 3AT: not on the flood risk listGU34 3AU: not on the flood risk listGU34 3AW: not on the flood risk listGU34 3AX: not on the flood risk listGU34 3AY: not on the flood risk listGU34 3BA: not on the flood risk listGU34 3BB: not on the flood risk listGU34 3BD: not on the flood risk listGU34 3BE: not on the flood risk listGU34 3BF: not on the flood risk listGU34 3BH: not on the flood risk listGU34 3BJ: not on the flood risk listGU34 3BL: not on the flood risk listGU34 3BN: not on the flood risk listGU34 3BP: not on the flood risk listGU34 3BS: not on the flood risk listGU34 3BU: not on the flood risk listGU34 3BY: not on the flood risk listGU34 3DA: not on the flood risk listGU34 3DD: not on the flood risk listGU34 3DE: not on the flood risk listGU34 3DF: not on the flood risk listGU34 3DG: not on the flood risk listGU34 3DH: not on the flood risk listGU34 3DJ: not on the flood risk listGU34 3DL: not on the flood risk listGU34 3DP: not on the flood risk listGU34 3DQ: not on the flood risk listGU34 3DS: not on the flood risk listGU34 3DT: not on the flood risk listGU34 3DU: not on the flood risk listGU34 3DY: not on the flood risk listGU34 3DZ: not on the flood risk listGU34 3EA: not on the flood risk listGU34 3EB: not on the flood risk listGU34 3EE: not on the flood risk listGU34 3EF: not on the flood risk listGU34 3EG: not on the flood risk listGU34 3EH: not on the flood risk listGU34 3EJ: not on the flood risk listGU34 3EL: not on the flood risk listGU34 3EN: not on the flood risk listGU34 3EP: not on the flood risk listGU34 3EQ: not on the flood risk listGU34 3ER: not on the flood risk listGU34 3ES: not on the flood risk listGU34 3ET: not on the flood risk listGU34 3EU: not on the flood risk listGU34 3EW: not on the flood risk listGU34 3EX: not on the flood risk listGU34 3FA: not on the flood risk listGU34 3FB: not on the flood risk listGU34 3HA: not on the flood risk listGU34 3HD: not on the flood risk listGU34 3HJ: not on the flood risk listGU34 3HN: not on the flood risk listGU34 3HP: not on the flood risk listGU34 3HR: not on the flood risk listGU34 3HT: not on the flood risk listGU34 3HU: not on the flood risk listGU34 3HW: not on the flood risk listGU34 3HX: not on the flood risk listGU34 3HY: not on the flood risk listGU34 3HZ: not on the flood risk listGU34 3JA: not on the flood risk listGU34 3JD: not on the flood risk listGU34 3JE: not on the flood risk listGU34 3JF: not on the flood risk listGU34 3JG: not on the flood risk listGU34 3JH: not on the flood risk listGU34 3JN: not on the flood risk listGU34 3JP: not on the flood risk listGU34 3JQ: not on the flood risk listGU34 3JX: not on the flood risk listGU34 3LA: not on the flood risk listGU34 3LB: not on the flood risk listGU34 3LD: not on the flood risk listGU34 3LG: not on the flood risk listGU34 3LH: not on the flood risk listGU34 3LJ: not on the flood risk listGU34 3LL: not on the flood risk listGU34 3LN: not on the flood risk listGU34 3LP: not on the flood risk listGU34 3LQ: not on the flood risk listGU34 3LR: not on the flood risk listGU34 3LS: not on the flood risk listGU34 3LT: not on the flood risk listGU34 3LW: not on the flood risk listGU34 3NA: not on the flood risk listGU34 3NB: not on the flood risk listGU34 3ND: not on the flood risk listGU34 3NF: not on the flood risk listGU34 3NH: not on the flood risk listGU34 3NJ: not on the flood risk listGU34 3NL: not on the flood risk listGU34 3NN: not on the flood risk listGU34 3NP: not on the flood risk listGU34 3NQ: not on the flood risk listGU34 3NR: not on the flood risk listGU34 3NS: not on the flood risk listGU34 3NT: not on the flood risk listGU34 3NU: not on the flood risk listGU34 3NX: not on the flood risk listGU34 3NY: not on the flood risk listGU34 3NZ: not on the flood risk listGU34 3PA: not on the flood risk listGU34 3PB: not on the flood risk listGU34 3PD: not on the flood risk listGU34 3PE: not on the flood risk listGU34 3PF: not on the flood risk listGU34 3PH: not on the flood risk listGU34 3PJ: not on the flood risk listGU34 3PL: not on the flood risk listGU34 3PP: not on the flood risk listGU34 3PR: not on the flood risk listGU34 3PS: not on the flood risk listGU34 3PT: not on the flood risk listGU34 3PU: not on the flood risk listGU34 3PW: not on the flood risk listGU34 3PX: not on the flood risk listGU34 3PY: not on the flood risk listGU34 3PZ: not on the flood risk listGU34 3QA: not on the flood risk listGU34 3QD: not on the flood risk listGU34 3QE: not on the flood risk listGU34 3QG: not on the flood risk listGU34 3QH: not on the flood risk listGU34 3QJ: not on the flood risk listGU34 3QL: not on the flood risk listGU34 3QP: not on the flood risk listGU34 3QQ: not on the flood risk listGU34 3QR: not on the flood risk listGU34 3QS: not on the flood risk listGU34 3QW: not on the flood risk listGU34 3QX: not on the flood risk listGU34 3QY: not on the flood risk listGU34 3RA: not on the flood risk listGU34 3RB: not on the flood risk listGU34 3RD: not on the flood risk listGU34 3RE: not on the flood risk listGU34 3RH: not on the flood risk listGU34 3RJ: not on the flood risk listGU34 3RL: not on the flood risk listGU34 3RN: not on the flood risk listGU34 3RP: not on the flood risk listGU34 3RQ: not on the flood risk listGU34 3RR: not on the flood risk listGU34 3RS: not on the flood risk listGU34 3RT: not on the flood risk listGU34 3RU: not on the flood risk listGU34 3RW: not on the flood risk listGU34 3RX: not on the flood risk listGU34 3SA: not on the flood risk listGU34 3SB: not on the flood risk listGU34 3SD: not on the flood risk listGU34 3SE: not on the flood risk listGU34 3BZ: medium flood risk at worstGU34 3HB: high flood riskGU34 3HG: high flood riskGU34 3HL: high flood riskGU34 3HQ: high flood riskGU34 3JB: high flood risk AltonFour Marks Map of every postcode in the GU34 3 sector, by flood risk Of the 198 postcodes in the GU34 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst and 191 are not on the Environment Agency's at-risk list. Places named: Alton, Four Marks. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A272A339 AltonFour Marks
  • A home or business at high risk: 5
  • At medium risk at worst: 2
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 191

Of the 198 postcodes in the GU34 3 sector that ONS places, 5 have a home or business at high risk, 2 are at medium risk at worst and 191 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.

GU34 3HL6 at high riskGU34 3HB4 at high riskGU34 3HQ3 at high riskGU34 3HG2 at high riskGU34 3JB1 at high risk

What do homes sell for in GU34 3?

Homes in GU34 3 sold for a typical £700,000 in the 12 months to August 2026, across 14 sales, down 13.6% on the 12 months before, HM Land Registry's figures show.

£700,000 typical price, the 12 months to August 2026
£810,100 12 months to August 2025
▼ down 13.6% on the 12 months before
  • Detached £747,500 8 sales
  • Semi-detached 4 sales, too few to price
  • Terraced 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start GU34 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 GU34 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.

GU34 3AAGU34 3ABGU34 3ADGU34 3AEGU34 3AFGU34 3AGGU34 3AHGU34 3AJGU34 3ALGU34 3ANGU34 3APGU34 3AQGU34 3ARGU34 3ASGU34 3ATGU34 3AUGU34 3AWGU34 3AXGU34 3AYGU34 3AZGU34 3BAGU34 3BBGU34 3BDGU34 3BEGU34 3BFGU34 3BGGU34 3BHGU34 3BJGU34 3BLGU34 3BNGU34 3BPGU34 3BSGU34 3BUGU34 3BYGU34 3BZGU34 3DAGU34 3DBGU34 3DDGU34 3DEGU34 3DFGU34 3DGGU34 3DHGU34 3DJGU34 3DLGU34 3DNGU34 3DPGU34 3DQGU34 3DRGU34 3DSGU34 3DTGU34 3DUGU34 3DYGU34 3DZGU34 3EAGU34 3EBGU34 3EDGU34 3EEGU34 3EFGU34 3EGGU34 3EHGU34 3EJGU34 3ELGU34 3ENGU34 3EPGU34 3EQGU34 3ERGU34 3ESGU34 3ETGU34 3EUGU34 3EWGU34 3EXGU34 3EZGU34 3FAGU34 3FBGU34 3HAGU34 3HBGU34 3HDGU34 3HEGU34 3HGGU34 3HJGU34 3HLGU34 3HNGU34 3HPGU34 3HQGU34 3HRGU34 3HTGU34 3HUGU34 3HWGU34 3HXGU34 3HYGU34 3HZGU34 3JAGU34 3JBGU34 3JDGU34 3JEGU34 3JFGU34 3JGGU34 3JHGU34 3JJGU34 3JLGU34 3JNGU34 3JPGU34 3JQGU34 3JRGU34 3JSGU34 3JTGU34 3JUGU34 3JWGU34 3JXGU34 3JYGU34 3LAGU34 3LBGU34 3LDGU34 3LEGU34 3LGGU34 3LHGU34 3LJGU34 3LLGU34 3LNGU34 3LPGU34 3LQGU34 3LRGU34 3LSGU34 3LTGU34 3LWGU34 3NAGU34 3NBGU34 3NDGU34 3NFGU34 3NHGU34 3NJGU34 3NLGU34 3NNGU34 3NPGU34 3NQGU34 3NRGU34 3NSGU34 3NTGU34 3NUGU34 3NXGU34 3NYGU34 3NZGU34 3PAGU34 3PBGU34 3PDGU34 3PEGU34 3PFGU34 3PHGU34 3PJGU34 3PLGU34 3PPGU34 3PRGU34 3PSGU34 3PTGU34 3PUGU34 3PWGU34 3PXGU34 3PYGU34 3PZGU34 3QAGU34 3QDGU34 3QEGU34 3QGGU34 3QHGU34 3QJGU34 3QLGU34 3QNGU34 3QPGU34 3QQGU34 3QRGU34 3QSGU34 3QTGU34 3QUGU34 3QWGU34 3QXGU34 3QYGU34 3QZGU34 3RAGU34 3RBGU34 3RDGU34 3REGU34 3RHGU34 3RJGU34 3RLGU34 3RNGU34 3RPGU34 3RQGU34 3RRGU34 3RSGU34 3RTGU34 3RUGU34 3RWGU34 3RXGU34 3SAGU34 3SBGU34 3SDGU34 3SEGU34 3SF

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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