SG5 4 postcode sector in the SG5 district

SG5 4 is a sector of the SG5 district: every postcode that starts SG5 4. It has 254 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SG5 4 sector, by flood risk

Map of every postcode in the SG5 4 sector, by flood risk Of the 254 postcodes in the SG5 4 sector that ONS places, 6 have a home or business at high risk, 5 are at medium risk at worst, 8 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 5 postcodes at high or medium risk. 5 postcodes lie beyond the edge and are listed under the map. Places named: Stotfold. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SG5 4AB: not on the flood risk listSG5 4AF: not on the flood risk listSG5 4AH: not on the flood risk listSG5 4AJ: not on the flood risk listSG5 4AL: not on the flood risk listSG5 4AN: not on the flood risk listSG5 4AP: not on the flood risk listSG5 4AQ: not on the flood risk listSG5 4AR: not on the flood risk listSG5 4AS: not on the flood risk listSG5 4AT: not on the flood risk listSG5 4AU: not on the flood risk listSG5 4AW: not on the flood risk listSG5 4BA: not on the flood risk listSG5 4BB: not on the flood risk listSG5 4BE: not on the flood risk listSG5 4BF: not on the flood risk listSG5 4BG: not on the flood risk listSG5 4BN: not on the flood risk listSG5 4BP: not on the flood risk listSG5 4BQ: not on the flood risk listSG5 4BS: not on the flood risk listSG5 4BT: not on the flood risk listSG5 4BU: not on the flood risk listSG5 4BX: not on the flood risk listSG5 4BY: not on the flood risk listSG5 4BZ: not on the flood risk listSG5 4DA: not on the flood risk listSG5 4DB: not on the flood risk listSG5 4DD: not on the flood risk listSG5 4DE: not on the flood risk listSG5 4DF: not on the flood risk listSG5 4DG: not on the flood risk listSG5 4DH: not on the flood risk listSG5 4DJ: not on the flood risk listSG5 4DL: not on the flood risk listSG5 4DN: not on the flood risk listSG5 4DQ: not on the flood risk listSG5 4DS: not on the flood risk listSG5 4DW: not on the flood risk listSG5 4DX: not on the flood risk listSG5 4DY: not on the flood risk listSG5 4DZ: not on the flood risk listSG5 4EA: not on the flood risk listSG5 4EB: not on the flood risk listSG5 4ED: not on the flood risk listSG5 4EE: not on the flood risk listSG5 4EF: not on the flood risk listSG5 4EG: not on the flood risk listSG5 4EH: not on the flood risk listSG5 4EJ: not on the flood risk listSG5 4EL: not on the flood risk listSG5 4EN: not on the flood risk listSG5 4EP: not on the flood risk listSG5 4EQ: not on the flood risk listSG5 4ER: not on the flood risk listSG5 4ES: not on the flood risk listSG5 4ET: not on the flood risk listSG5 4EU: not on the flood risk listSG5 4EW: not on the flood risk listSG5 4EX: not on the flood risk listSG5 4EY: not on the flood risk listSG5 4EZ: not on the flood risk listSG5 4FA: not on the flood risk listSG5 4FB: not on the flood risk listSG5 4FD: not on the flood risk listSG5 4FE: not on the flood risk listSG5 4FF: not on the flood risk listSG5 4FG: not on the flood risk listSG5 4FJ: not on the flood risk listSG5 4FL: not on the flood risk listSG5 4FN: not on the flood risk listSG5 4FP: not on the flood risk listSG5 4FQ: not on the flood risk listSG5 4FR: not on the flood risk listSG5 4FS: not on the flood risk listSG5 4FT: not on the flood risk listSG5 4FU: not on the flood risk listSG5 4FW: not on the flood risk listSG5 4FX: not on the flood risk listSG5 4FY: not on the flood risk listSG5 4GA: not on the flood risk listSG5 4GB: not on the flood risk listSG5 4GD: not on the flood risk listSG5 4GE: not on the flood risk listSG5 4GF: not on the flood risk listSG5 4GG: not on the flood risk listSG5 4GH: not on the flood risk listSG5 4GJ: not on the flood risk listSG5 4GL: not on the flood risk listSG5 4GN: not on the flood risk listSG5 4GP: not on the flood risk listSG5 4GQ: not on the flood risk listSG5 4GR: not on the flood risk listSG5 4GS: not on the flood risk listSG5 4GT: not on the flood risk listSG5 4GU: not on the flood risk listSG5 4GW: not on the flood risk listSG5 4GX: not on the flood risk listSG5 4GY: not on the flood risk listSG5 4GZ: not on the flood risk listSG5 4HA: not on the flood risk listSG5 4HB: not on the flood risk listSG5 4HE: not on the flood risk listSG5 4HF: not on the flood risk listSG5 4HG: not on the flood risk listSG5 4HH: not on the flood risk listSG5 4HJ: not on the flood risk listSG5 4HN: not on the flood risk listSG5 4HQ: not on the flood risk listSG5 4HR: not on the flood risk listSG5 4HT: not on the flood risk listSG5 4HU: not on the flood risk listSG5 4HW: not on the flood risk listSG5 4HX: not on the flood risk listSG5 4HY: not on the flood risk listSG5 4HZ: not on the flood risk listSG5 4JA: not on the flood risk listSG5 4JB: not on the flood risk listSG5 4JE: not on the flood risk listSG5 4JH: not on the flood risk listSG5 4JJ: not on the flood risk listSG5 4JL: not on the flood risk listSG5 4JN: not on the flood risk listSG5 4JQ: not on the flood risk listSG5 4JR: not on the flood risk listSG5 4JS: not on the flood risk listSG5 4JW: not on the flood risk listSG5 4JY: not on the flood risk listSG5 4LB: not on the flood risk listSG5 4LD: not on the flood risk listSG5 4LE: not on the flood risk listSG5 4LF: not on the flood risk listSG5 4LG: not on the flood risk listSG5 4LH: not on the flood risk listSG5 4LJ: not on the flood risk listSG5 4LL: not on the flood risk listSG5 4LN: not on the flood risk listSG5 4LP: not on the flood risk listSG5 4LQ: not on the flood risk listSG5 4LR: not on the flood risk listSG5 4LS: not on the flood risk listSG5 4LU: not on the flood risk listSG5 4LW: not on the flood risk listSG5 4LX: not on the flood risk listSG5 4LY: not on the flood risk listSG5 4LZ: not on the flood risk listSG5 4NA: not on the flood risk listSG5 4NB: not on the flood risk listSG5 4ND: not on the flood risk listSG5 4NE: not on the flood risk listSG5 4NF: not on the flood risk listSG5 4NG: not on the flood risk listSG5 4NH: not on the flood risk listSG5 4NJ: not on the flood risk listSG5 4NL: not on the flood risk listSG5 4NP: not on the flood risk listSG5 4NQ: not on the flood risk listSG5 4NR: not on the flood risk listSG5 4NS: not on the flood risk listSG5 4NT: not on the flood risk listSG5 4NW: not on the flood risk listSG5 4NX: not on the flood risk listSG5 4NY: not on the flood risk listSG5 4NZ: not on the flood risk listSG5 4PB: not on the flood risk listSG5 4PD: not on the flood risk listSG5 4PE: not on the flood risk listSG5 4PF: not on the flood risk listSG5 4PG: not on the flood risk listSG5 4PH: not on the flood risk listSG5 4PJ: not on the flood risk listSG5 4PL: not on the flood risk listSG5 4PN: not on the flood risk listSG5 4PP: not on the flood risk listSG5 4PR: not on the flood risk listSG5 4PT: not on the flood risk listSG5 4PU: not on the flood risk listSG5 4PW: not on the flood risk listSG5 4PX: not on the flood risk listSG5 4PY: not on the flood risk listSG5 4PZ: not on the flood risk listSG5 4QD: not on the flood risk listSG5 4QE: not on the flood risk listSG5 4QF: not on the flood risk listSG5 4QR: not on the flood risk listSG5 4QT: not on the flood risk listSG5 4QU: not on the flood risk listSG5 4QX: not on the flood risk listSG5 4QY: not on the flood risk listSG5 4QZ: not on the flood risk listSG5 4RP: not on the flood risk listSG5 4RR: not on the flood risk listSG5 4RS: not on the flood risk listSG5 4RT: not on the flood risk listSG5 4RU: not on the flood risk listSG5 4RX: not on the flood risk listSG5 4RY: not on the flood risk listSG5 4RZ: not on the flood risk listSG5 4SA: not on the flood risk listSG5 4SB: not on the flood risk listSG5 4SD: not on the flood risk listSG5 4SE: not on the flood risk listSG5 4SF: not on the flood risk listSG5 4SG: not on the flood risk listSG5 4SH: not on the flood risk listSG5 4SJ: not on the flood risk listSG5 4SL: not on the flood risk listSG5 4SN: not on the flood risk listSG5 4SP: not on the flood risk listSG5 4SR: not on the flood risk listSG5 4SS: not on the flood risk listSG5 4SU: not on the flood risk listSG5 4SW: not on the flood risk listSG5 4SX: not on the flood risk listSG5 4SY: not on the flood risk listSG5 4SZ: not on the flood risk listSG5 4TA: not on the flood risk listSG5 4TB: not on the flood risk listSG5 4TD: not on the flood risk listSG5 4TE: not on the flood risk listSG5 4TF: not on the flood risk listSG5 4TG: not on the flood risk listSG5 4TH: not on the flood risk listSG5 4TJ: not on the flood risk listSG5 4TL: not on the flood risk listSG5 4TN: not on the flood risk listSG5 4TP: not on the flood risk listSG5 4TQ: not on the flood risk listSG5 4TR: not on the flood risk listSG5 4TS: not on the flood risk listSG5 4TT: not on the flood risk listSG5 4HD: low flood risk at worstSG5 4HL: low flood risk at worstSG5 4JU: low flood risk at worstSG5 4JZ: low flood risk at worstSG5 4QA: low flood risk at worstSG5 4QB: low flood risk at worstSG5 4ST: low flood risk at worstSG5 4BL: medium flood risk at worstSG5 4HP: medium flood risk at worstSG5 4JD: medium flood risk at worstSG5 4JF: medium flood risk at worstSG5 4PS: medium flood risk at worstSG5 4AZ: high flood riskSG5 4JP: high flood riskSG5 4JT: high flood riskSG5 4JX: high flood riskSG5 4LA: high flood riskSG5 4NU: high flood risk Stotfold 5 postcodes at high or medium risk, outlined: this goes to SG5 4JP, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in the SG5 4 sector, by flood risk Of the 254 postcodes in the SG5 4 sector that ONS places, 6 have a home or business at high risk, 5 are at medium risk at worst, 8 are at low risk at worst and 235 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 5 postcodes at high or medium risk. 5 postcodes lie beyond the edge and are listed under the map. Places named: Stotfold. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Stotfold
  • A home or business at high risk: 6
  • At medium risk at worst: 5
  • At low risk at worst: 8
  • At very low risk only: 0
  • Not on the at-risk list: 235
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 254 postcodes in the SG5 4 sector that ONS places, 6 have a home or business at high risk, 5 are at medium risk at worst, 8 are at low risk at worst and 235 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 150 metres of each other. It is not a boundary, and 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.

SG5 4JP5 at high riskSG5 4JX4 at high riskSG5 4NU3 at high riskSG5 4JT2 at high riskSG5 4LA1 at high riskSG5 4AZ1 at high risk

5 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

SG5 4BHSG5 4BJSG5 4BLSG5 4BNSG5 4NR

Where the postcodes at high or medium risk lie together

  • 5 postcodes at high or medium risk, outlined on the map. SG5 4JP, is the one with most homes and businesses at high risk.

What do homes sell for in SG5 4?

Homes in SG5 4 sold for a typical £425,000 in the 12 months to August 2026, across 158 sales, no change on the 12 months before, HM Land Registry's figures show.

£425,000 typical price, the 12 months to August 2026
£425,000 12 months to August 2025
■ no change on the 12 months before
  • Detached £540,000 47 sales
  • Semi-detached £425,000 58 sales
  • Terraced £363,000 31 sales
  • Flat or maisonette £271,500 22 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 SG5 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 SG5 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.

SG5 4ABSG5 4AFSG5 4AHSG5 4AJSG5 4ALSG5 4ANSG5 4APSG5 4AQSG5 4ARSG5 4ASSG5 4ATSG5 4AUSG5 4AWSG5 4AZSG5 4BASG5 4BBSG5 4BESG5 4BFSG5 4BGSG5 4BHSG5 4BJSG5 4BLSG5 4BNSG5 4BPSG5 4BQSG5 4BSSG5 4BTSG5 4BUSG5 4BXSG5 4BYSG5 4BZSG5 4DASG5 4DBSG5 4DDSG5 4DESG5 4DFSG5 4DGSG5 4DHSG5 4DJSG5 4DLSG5 4DNSG5 4DQSG5 4DSSG5 4DWSG5 4DXSG5 4DYSG5 4DZSG5 4EASG5 4EBSG5 4EDSG5 4EESG5 4EFSG5 4EGSG5 4EHSG5 4EJSG5 4ELSG5 4ENSG5 4EPSG5 4EQSG5 4ERSG5 4ESSG5 4ETSG5 4EUSG5 4EWSG5 4EXSG5 4EYSG5 4EZSG5 4FASG5 4FBSG5 4FDSG5 4FESG5 4FFSG5 4FGSG5 4FJSG5 4FLSG5 4FNSG5 4FPSG5 4FQSG5 4FRSG5 4FSSG5 4FTSG5 4FUSG5 4FWSG5 4FXSG5 4FYSG5 4FZSG5 4GASG5 4GBSG5 4GDSG5 4GESG5 4GFSG5 4GGSG5 4GHSG5 4GJSG5 4GLSG5 4GNSG5 4GPSG5 4GQSG5 4GRSG5 4GSSG5 4GTSG5 4GUSG5 4GWSG5 4GXSG5 4GYSG5 4GZSG5 4HASG5 4HBSG5 4HDSG5 4HESG5 4HFSG5 4HGSG5 4HHSG5 4HJSG5 4HLSG5 4HNSG5 4HPSG5 4HQSG5 4HRSG5 4HTSG5 4HUSG5 4HWSG5 4HXSG5 4HYSG5 4HZSG5 4JASG5 4JBSG5 4JDSG5 4JESG5 4JFSG5 4JHSG5 4JJSG5 4JLSG5 4JNSG5 4JPSG5 4JQSG5 4JRSG5 4JSSG5 4JTSG5 4JUSG5 4JWSG5 4JXSG5 4JYSG5 4JZSG5 4LASG5 4LBSG5 4LDSG5 4LESG5 4LFSG5 4LGSG5 4LHSG5 4LJSG5 4LLSG5 4LNSG5 4LPSG5 4LQSG5 4LRSG5 4LSSG5 4LUSG5 4LWSG5 4LXSG5 4LYSG5 4LZSG5 4NASG5 4NBSG5 4NDSG5 4NESG5 4NFSG5 4NGSG5 4NHSG5 4NJSG5 4NLSG5 4NPSG5 4NQSG5 4NRSG5 4NSSG5 4NTSG5 4NUSG5 4NWSG5 4NXSG5 4NYSG5 4NZSG5 4PBSG5 4PDSG5 4PESG5 4PFSG5 4PGSG5 4PHSG5 4PJSG5 4PLSG5 4PNSG5 4PPSG5 4PQSG5 4PRSG5 4PSSG5 4PTSG5 4PUSG5 4PWSG5 4PXSG5 4PYSG5 4PZSG5 4QASG5 4QBSG5 4QDSG5 4QESG5 4QFSG5 4QRSG5 4QTSG5 4QUSG5 4QXSG5 4QYSG5 4QZSG5 4RPSG5 4RRSG5 4RSSG5 4RTSG5 4RUSG5 4RXSG5 4RYSG5 4RZSG5 4SASG5 4SBSG5 4SDSG5 4SESG5 4SFSG5 4SGSG5 4SHSG5 4SJSG5 4SLSG5 4SNSG5 4SPSG5 4SRSG5 4SSSG5 4STSG5 4SUSG5 4SWSG5 4SXSG5 4SYSG5 4SZSG5 4TASG5 4TBSG5 4TDSG5 4TESG5 4TFSG5 4TGSG5 4THSG5 4TJSG5 4TLSG5 4TNSG5 4TPSG5 4TQSG5 4TRSG5 4TSSG5 4TT

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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