GU31 4 postcode sector in the GU31 district

GU31 4 is a sector of the GU31 district: every postcode that starts GU31 4. It has 220 postcodes in use, 3 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 GU31 4 sector, by flood risk

Map of every postcode in the GU31 4 sector, by flood risk Of the 220 postcodes in the GU31 4 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst, 2 are at very low risk only and 208 are not on the Environment Agency's at-risk list. Places named: Petersfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A3A272 GU31 4AA: not on the flood risk listGU31 4AB: not on the flood risk listGU31 4AD: not on the flood risk listGU31 4AF: not on the flood risk listGU31 4AG: not on the flood risk listGU31 4AJ: not on the flood risk listGU31 4AL: not on the flood risk listGU31 4AN: not on the flood risk listGU31 4AP: not on the flood risk listGU31 4AR: not on the flood risk listGU31 4AS: not on the flood risk listGU31 4AT: not on the flood risk listGU31 4AU: not on the flood risk listGU31 4AW: not on the flood risk listGU31 4AX: not on the flood risk listGU31 4BA: not on the flood risk listGU31 4BB: not on the flood risk listGU31 4BD: not on the flood risk listGU31 4BE: not on the flood risk listGU31 4BF: not on the flood risk listGU31 4BG: not on the flood risk listGU31 4BH: not on the flood risk listGU31 4BJ: not on the flood risk listGU31 4BL: not on the flood risk listGU31 4BN: not on the flood risk listGU31 4BP: not on the flood risk listGU31 4BQ: not on the flood risk listGU31 4BS: not on the flood risk listGU31 4BT: not on the flood risk listGU31 4BU: not on the flood risk listGU31 4BW: not on the flood risk listGU31 4BX: not on the flood risk listGU31 4BY: not on the flood risk listGU31 4BZ: not on the flood risk listGU31 4DB: not on the flood risk listGU31 4DD: not on the flood risk listGU31 4DE: not on the flood risk listGU31 4DF: not on the flood risk listGU31 4DG: not on the flood risk listGU31 4DH: not on the flood risk listGU31 4DJ: not on the flood risk listGU31 4DL: not on the flood risk listGU31 4DN: not on the flood risk listGU31 4DP: not on the flood risk listGU31 4DQ: not on the flood risk listGU31 4DT: not on the flood risk listGU31 4DU: not on the flood risk listGU31 4DW: not on the flood risk listGU31 4DX: not on the flood risk listGU31 4DZ: not on the flood risk listGU31 4EB: not on the flood risk listGU31 4ED: not on the flood risk listGU31 4EE: not on the flood risk listGU31 4EF: not on the flood risk listGU31 4EG: not on the flood risk listGU31 4EH: not on the flood risk listGU31 4EJ: not on the flood risk listGU31 4EL: not on the flood risk listGU31 4EP: not on the flood risk listGU31 4EQ: not on the flood risk listGU31 4ER: not on the flood risk listGU31 4ES: not on the flood risk listGU31 4ET: not on the flood risk listGU31 4EU: not on the flood risk listGU31 4EW: not on the flood risk listGU31 4EY: not on the flood risk listGU31 4EZ: not on the flood risk listGU31 4FD: not on the flood risk listGU31 4FE: not on the flood risk listGU31 4FF: not on the flood risk listGU31 4FL: not on the flood risk listGU31 4FN: not on the flood risk listGU31 4FP: not on the flood risk listGU31 4FQ: not on the flood risk listGU31 4FR: not on the flood risk listGU31 4FS: not on the flood risk listGU31 4FT: not on the flood risk listGU31 4FU: not on the flood risk listGU31 4FW: not on the flood risk listGU31 4FX: not on the flood risk listGU31 4FY: not on the flood risk listGU31 4FZ: not on the flood risk listGU31 4GA: not on the flood risk listGU31 4GB: not on the flood risk listGU31 4GD: not on the flood risk listGU31 4GE: not on the flood risk listGU31 4GF: not on the flood risk listGU31 4HA: not on the flood risk listGU31 4HB: not on the flood risk listGU31 4HD: not on the flood risk listGU31 4HE: not on the flood risk listGU31 4HF: not on the flood risk listGU31 4HG: not on the flood risk listGU31 4HH: not on the flood risk listGU31 4HJ: not on the flood risk listGU31 4HL: not on the flood risk listGU31 4HN: not on the flood risk listGU31 4HP: not on the flood risk listGU31 4HQ: not on the flood risk listGU31 4HR: not on the flood risk listGU31 4HS: not on the flood risk listGU31 4HT: not on the flood risk listGU31 4HU: not on the flood risk listGU31 4HW: not on the flood risk listGU31 4HX: not on the flood risk listGU31 4HY: not on the flood risk listGU31 4HZ: not on the flood risk listGU31 4JA: not on the flood risk listGU31 4JD: not on the flood risk listGU31 4JE: not on the flood risk listGU31 4JF: not on the flood risk listGU31 4JG: not on the flood risk listGU31 4JH: not on the flood risk listGU31 4JN: not on the flood risk listGU31 4JP: not on the flood risk listGU31 4JQ: not on the flood risk listGU31 4JT: not on the flood risk listGU31 4JU: not on the flood risk listGU31 4JY: not on the flood risk listGU31 4JZ: not on the flood risk listGU31 4LA: not on the flood risk listGU31 4LB: not on the flood risk listGU31 4LD: not on the flood risk listGU31 4LF: not on the flood risk listGU31 4LG: not on the flood risk listGU31 4LH: not on the flood risk listGU31 4LJ: not on the flood risk listGU31 4LL: not on the flood risk listGU31 4LN: not on the flood risk listGU31 4LP: not on the flood risk listGU31 4LS: not on the flood risk listGU31 4LT: not on the flood risk listGU31 4LU: not on the flood risk listGU31 4LW: not on the flood risk listGU31 4LX: not on the flood risk listGU31 4LY: not on the flood risk listGU31 4LZ: not on the flood risk listGU31 4NB: not on the flood risk listGU31 4ND: not on the flood risk listGU31 4NE: not on the flood risk listGU31 4NF: not on the flood risk listGU31 4NG: not on the flood risk listGU31 4NH: not on the flood risk listGU31 4NJ: not on the flood risk listGU31 4NL: not on the flood risk listGU31 4NN: not on the flood risk listGU31 4NP: not on the flood risk listGU31 4NQ: not on the flood risk listGU31 4NR: not on the flood risk listGU31 4NS: not on the flood risk listGU31 4NT: not on the flood risk listGU31 4NU: not on the flood risk listGU31 4NW: not on the flood risk listGU31 4NX: not on the flood risk listGU31 4NY: not on the flood risk listGU31 4PA: not on the flood risk listGU31 4PB: not on the flood risk listGU31 4PD: not on the flood risk listGU31 4PE: not on the flood risk listGU31 4PF: not on the flood risk listGU31 4PG: not on the flood risk listGU31 4PH: not on the flood risk listGU31 4PJ: not on the flood risk listGU31 4PN: not on the flood risk listGU31 4PP: not on the flood risk listGU31 4PQ: not on the flood risk listGU31 4PR: not on the flood risk listGU31 4PS: not on the flood risk listGU31 4PU: not on the flood risk listGU31 4PW: not on the flood risk listGU31 4PY: not on the flood risk listGU31 4PZ: not on the flood risk listGU31 4QA: not on the flood risk listGU31 4QE: not on the flood risk listGU31 4QF: not on the flood risk listGU31 4QG: not on the flood risk listGU31 4QH: not on the flood risk listGU31 4QJ: not on the flood risk listGU31 4QL: not on the flood risk listGU31 4QN: not on the flood risk listGU31 4QP: not on the flood risk listGU31 4QQ: not on the flood risk listGU31 4QR: not on the flood risk listGU31 4QS: not on the flood risk listGU31 4QT: not on the flood risk listGU31 4RA: not on the flood risk listGU31 4RD: not on the flood risk listGU31 4RE: not on the flood risk listGU31 4RF: not on the flood risk listGU31 4RQ: not on the flood risk listGU31 4SJ: not on the flood risk listGU31 4SL: not on the flood risk listGU31 4SN: not on the flood risk listGU31 4SP: not on the flood risk listGU31 4SR: not on the flood risk listGU31 4SS: not on the flood risk listGU31 4ST: not on the flood risk listGU31 4SU: not on the flood risk listGU31 4WU: not on the flood risk listGU31 4YS: not on the flood risk listGU31 4YY: not on the flood risk listGU31 4YZ: not on the flood risk listGU31 4JJ: very low flood risk onlyGU31 4JR: very low flood risk onlyGU31 4AE: low flood risk at worstGU31 4JS: low flood risk at worstGU31 4JX: low flood risk at worstGU31 4LQ: low flood risk at worstGU31 4DA: medium flood risk at worstGU31 4AH: high flood riskGU31 4AZ: high flood riskGU31 4FG: high flood riskGU31 4FH: high flood riskGU31 4LR: high flood risk Petersfield Map of every postcode in the GU31 4 sector, by flood risk Of the 220 postcodes in the GU31 4 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst, 2 are at very low risk only and 208 are not on the Environment Agency's at-risk list. Places named: Petersfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A3 Petersfield
  • A home or business at high risk: 5
  • At medium risk at worst: 1
  • At low risk at worst: 4
  • At very low risk only: 2
  • Not on the at-risk list: 208

Of the 220 postcodes in the GU31 4 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 4 are at low risk at worst, 2 are at very low risk only and 208 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.

GU31 4AZ3 at high riskGU31 4FG3 at high riskGU31 4LR2 at high riskGU31 4AH2 at high riskGU31 4FH1 at high risk

What do homes sell for in GU31 4?

Homes in GU31 4 sold for a typical £560,000 in the 12 months to August 2026, across 97 sales, up 25.1% on the 12 months before, HM Land Registry's figures show.

£560,000 typical price, the 12 months to August 2026
£447,500 12 months to August 2025
▲ up 25.1% on the 12 months before
  • Detached £675,000 45 sales
  • Semi-detached £450,000 20 sales
  • Terraced £455,000 16 sales
  • Flat or maisonette £285,000 16 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 GU31 4. 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 GU31 4

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.

GU31 4AAGU31 4ABGU31 4ADGU31 4AEGU31 4AFGU31 4AGGU31 4AHGU31 4AJGU31 4ALGU31 4ANGU31 4APGU31 4ARGU31 4ASGU31 4ATGU31 4AUGU31 4AWGU31 4AXGU31 4AYGU31 4AZGU31 4BAGU31 4BBGU31 4BDGU31 4BEGU31 4BFGU31 4BGGU31 4BHGU31 4BJGU31 4BLGU31 4BNGU31 4BPGU31 4BQGU31 4BSGU31 4BTGU31 4BUGU31 4BWGU31 4BXGU31 4BYGU31 4BZGU31 4DAGU31 4DBGU31 4DDGU31 4DEGU31 4DFGU31 4DGGU31 4DHGU31 4DJGU31 4DLGU31 4DNGU31 4DPGU31 4DQGU31 4DRGU31 4DSGU31 4DTGU31 4DUGU31 4DWGU31 4DXGU31 4DZGU31 4EAGU31 4EBGU31 4EDGU31 4EEGU31 4EFGU31 4EGGU31 4EHGU31 4EJGU31 4ELGU31 4EPGU31 4EQGU31 4ERGU31 4ESGU31 4ETGU31 4EUGU31 4EWGU31 4EYGU31 4EZGU31 4FDGU31 4FEGU31 4FFGU31 4FGGU31 4FHGU31 4FLGU31 4FNGU31 4FPGU31 4FQGU31 4FRGU31 4FSGU31 4FTGU31 4FUGU31 4FWGU31 4FXGU31 4FYGU31 4FZGU31 4GAGU31 4GBGU31 4GDGU31 4GEGU31 4GFGU31 4HAGU31 4HBGU31 4HDGU31 4HEGU31 4HFGU31 4HGGU31 4HHGU31 4HJGU31 4HLGU31 4HNGU31 4HPGU31 4HQGU31 4HRGU31 4HSGU31 4HTGU31 4HUGU31 4HWGU31 4HXGU31 4HYGU31 4HZGU31 4JAGU31 4JDGU31 4JEGU31 4JFGU31 4JGGU31 4JHGU31 4JJGU31 4JLGU31 4JNGU31 4JPGU31 4JQGU31 4JRGU31 4JSGU31 4JTGU31 4JUGU31 4JXGU31 4JYGU31 4JZGU31 4LAGU31 4LBGU31 4LDGU31 4LFGU31 4LGGU31 4LHGU31 4LJGU31 4LLGU31 4LNGU31 4LPGU31 4LQGU31 4LRGU31 4LSGU31 4LTGU31 4LUGU31 4LWGU31 4LXGU31 4LYGU31 4LZGU31 4NAGU31 4NBGU31 4NDGU31 4NEGU31 4NFGU31 4NGGU31 4NHGU31 4NJGU31 4NLGU31 4NNGU31 4NPGU31 4NQGU31 4NRGU31 4NSGU31 4NTGU31 4NUGU31 4NWGU31 4NXGU31 4NYGU31 4PAGU31 4PBGU31 4PDGU31 4PEGU31 4PFGU31 4PGGU31 4PHGU31 4PJGU31 4PNGU31 4PPGU31 4PQGU31 4PRGU31 4PSGU31 4PUGU31 4PWGU31 4PYGU31 4PZGU31 4QAGU31 4QEGU31 4QFGU31 4QGGU31 4QHGU31 4QJGU31 4QLGU31 4QNGU31 4QPGU31 4QQGU31 4QRGU31 4QSGU31 4QTGU31 4RAGU31 4RDGU31 4REGU31 4RFGU31 4RQGU31 4SJGU31 4SLGU31 4SNGU31 4SPGU31 4SRGU31 4SSGU31 4STGU31 4SUGU31 4WUGU31 4YSGU31 4YYGU31 4YZ

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.