SO40 2 postcode sector in the SO40 district

SO40 2 is a sector of the SO40 district: every postcode that starts SO40 2. It has 182 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 SO40 2 sector, by flood risk

Map of every postcode in the SO40 2 sector, by flood risk Of the 182 postcodes in the SO40 2 sector that ONS places, 34 have a home or business at high risk, 3 are at medium risk at worst, 18 are at low risk at worst and 127 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 22 postcodes at high or medium risk. Places named: Totton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M27A336 SO40 2AU: not on the flood risk listSO40 2AX: not on the flood risk listSO40 2BB: not on the flood risk listSO40 2BF: not on the flood risk listSO40 2BG: not on the flood risk listSO40 2BJ: not on the flood risk listSO40 2BL: not on the flood risk listSO40 2BN: not on the flood risk listSO40 2BP: not on the flood risk listSO40 2BQ: not on the flood risk listSO40 2BU: not on the flood risk listSO40 2DE: not on the flood risk listSO40 2FQ: not on the flood risk listSO40 2GF: not on the flood risk listSO40 2GJ: not on the flood risk listSO40 2GN: not on the flood risk listSO40 2GP: not on the flood risk listSO40 2GZ: not on the flood risk listSO40 2HA: not on the flood risk listSO40 2HB: not on the flood risk listSO40 2HD: not on the flood risk listSO40 2HE: not on the flood risk listSO40 2HF: not on the flood risk listSO40 2HG: not on the flood risk listSO40 2HH: not on the flood risk listSO40 2HJ: not on the flood risk listSO40 2HL: not on the flood risk listSO40 2HP: not on the flood risk listSO40 2HQ: not on the flood risk listSO40 2HR: not on the flood risk listSO40 2LB: not on the flood risk listSO40 2LG: not on the flood risk listSO40 2LJ: not on the flood risk listSO40 2LN: not on the flood risk listSO40 2LQ: not on the flood risk listSO40 2LR: not on the flood risk listSO40 2LS: not on the flood risk listSO40 2LU: not on the flood risk listSO40 2LX: not on the flood risk listSO40 2NA: not on the flood risk listSO40 2NB: not on the flood risk listSO40 2ND: not on the flood risk listSO40 2NF: not on the flood risk listSO40 2NG: not on the flood risk listSO40 2NH: not on the flood risk listSO40 2NJ: not on the flood risk listSO40 2NR: not on the flood risk listSO40 2NS: not on the flood risk listSO40 2NT: not on the flood risk listSO40 2PD: not on the flood risk listSO40 2PE: not on the flood risk listSO40 2PF: not on the flood risk listSO40 2PG: not on the flood risk listSO40 2PH: not on the flood risk listSO40 2PJ: not on the flood risk listSO40 2PP: not on the flood risk listSO40 2PQ: not on the flood risk listSO40 2PR: not on the flood risk listSO40 2PZ: not on the flood risk listSO40 2QG: not on the flood risk listSO40 2QH: not on the flood risk listSO40 2QL: not on the flood risk listSO40 2QN: not on the flood risk listSO40 2QP: not on the flood risk listSO40 2QR: not on the flood risk listSO40 2QS: not on the flood risk listSO40 2QT: not on the flood risk listSO40 2QU: not on the flood risk listSO40 2QW: not on the flood risk listSO40 2QX: not on the flood risk listSO40 2QY: not on the flood risk listSO40 2RB: not on the flood risk listSO40 2RD: not on the flood risk listSO40 2RE: not on the flood risk listSO40 2RF: not on the flood risk listSO40 2RG: not on the flood risk listSO40 2RH: not on the flood risk listSO40 2RJ: not on the flood risk listSO40 2RL: not on the flood risk listSO40 2RN: not on the flood risk listSO40 2RP: not on the flood risk listSO40 2RR: not on the flood risk listSO40 2RS: not on the flood risk listSO40 2RT: not on the flood risk listSO40 2RU: not on the flood risk listSO40 2RW: not on the flood risk listSO40 2RY: not on the flood risk listSO40 2RZ: not on the flood risk listSO40 2SA: not on the flood risk listSO40 2SB: not on the flood risk listSO40 2SD: not on the flood risk listSO40 2SE: not on the flood risk listSO40 2SG: not on the flood risk listSO40 2SH: not on the flood risk listSO40 2SJ: not on the flood risk listSO40 2SL: not on the flood risk listSO40 2SN: not on the flood risk listSO40 2SP: not on the flood risk listSO40 2SQ: not on the flood risk listSO40 2SS: not on the flood risk listSO40 2ST: not on the flood risk listSO40 2SX: not on the flood risk listSO40 2SY: not on the flood risk listSO40 2TA: not on the flood risk listSO40 2TB: not on the flood risk listSO40 2TD: not on the flood risk listSO40 2TE: not on the flood risk listSO40 2TH: not on the flood risk listSO40 2TP: not on the flood risk listSO40 2UP: not on the flood risk listSO40 2UQ: not on the flood risk listSO40 2UX: not on the flood risk listSO40 2UY: not on the flood risk listSO40 2UZ: not on the flood risk listSO40 2WA: not on the flood risk listSO40 2WB: not on the flood risk listSO40 2WD: not on the flood risk listSO40 2WL: not on the flood risk listSO40 2ZU: not on the flood risk listSO40 2ZW: not on the flood risk listSO40 2ZX: not on the flood risk listSO40 2ZZ: not on the flood risk listSO40 2AW: low flood risk at worstSO40 2AZ: low flood risk at worstSO40 2BE: low flood risk at worstSO40 2GL: low flood risk at worstSO40 2GQ: low flood risk at worstSO40 2GR: low flood risk at worstSO40 2HN: low flood risk at worstSO40 2LP: low flood risk at worstSO40 2LY: low flood risk at worstSO40 2NQ: low flood risk at worstSO40 2NU: low flood risk at worstSO40 2PA: low flood risk at worstSO40 2QE: low flood risk at worstSO40 2QJ: low flood risk at worstSO40 2RQ: low flood risk at worstSO40 2SF: low flood risk at worstSO40 2SZ: low flood risk at worstSO40 2TW: low flood risk at worstSO40 2LL: medium flood risk at worstSO40 2PB: medium flood risk at worstSO40 2QZ: medium flood risk at worstSO40 2AY: high flood riskSO40 2FF: high flood riskSO40 2FH: high flood riskSO40 2GT: high flood riskSO40 2GU: high flood riskSO40 2LF: high flood riskSO40 2LH: high flood riskSO40 2LW: high flood riskSO40 2LZ: high flood riskSO40 2NL: high flood riskSO40 2NN: high flood riskSO40 2NP: high flood riskSO40 2NW: high flood riskSO40 2NX: high flood riskSO40 2NY: high flood riskSO40 2NZ: high flood riskSO40 2PL: high flood riskSO40 2QA: high flood riskSO40 2QB: high flood riskSO40 2QD: high flood riskSO40 2QF: high flood riskSO40 2RA: high flood riskSO40 2RX: high flood riskSO40 2SR: high flood riskSO40 2SU: high flood riskSO40 2TJ: high flood riskSO40 2TL: high flood riskSO40 2TN: high flood riskSO40 2UJ: high flood riskSO40 2UN: high flood riskSO40 2UR: high flood riskSO40 2UT: high flood riskSO40 2UU: high flood riskSO40 2UW: high flood risk Totton 22 postcodes at high or medium risk, outlined: this goes to SO40 2UJ, the one with most homes and businesses at high risk22 postcodes at high or medium risk Map of every postcode in the SO40 2 sector, by flood risk Of the 182 postcodes in the SO40 2 sector that ONS places, 34 have a home or business at high risk, 3 are at medium risk at worst, 18 are at low risk at worst and 127 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 22 postcodes at high or medium risk. Places named: Totton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A337 Totton
  • A home or business at high risk: 34
  • At medium risk at worst: 3
  • At low risk at worst: 18
  • At very low risk only: 0
  • Not on the at-risk list: 127
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 182 postcodes in the SO40 2 sector that ONS places, 34 have a home or business at high risk, 3 are at medium risk at worst, 18 are at low risk at worst and 127 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 220 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

34 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.

SO40 2NN47 at high riskSO40 2UJ34 at high riskSO40 2NL32 at high riskSO40 2UT30 at high riskSO40 2UN29 at high riskSO40 2GU26 at high riskSO40 2GT25 at high riskSO40 2NX17 at high riskSO40 2UU14 at high riskSO40 2AY13 at high riskSO40 2QF11 at high riskSO40 2TN11 at high risk

Where the postcodes at high or medium risk lie together

  • 22 postcodes at high or medium risk, outlined on the map. SO40 2UJ, is the one with most homes and businesses at high risk.

What do homes sell for in SO40 2?

Homes in SO40 2 sold for a typical £335,000 in the 12 months to August 2026, across 91 sales, down 5% on the 12 months before, HM Land Registry's figures show.

£335,000 typical price, the 12 months to August 2026
£352,500 12 months to August 2025
▼ down 5% on the 12 months before
  • Detached £575,000 29 sales
  • Semi-detached £340,000 24 sales
  • Terraced £293,750 34 sales
  • Flat or maisonette 4 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 SO40 2. 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 SO40 2

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.

SO40 2AUSO40 2AWSO40 2AXSO40 2AYSO40 2AZSO40 2BBSO40 2BESO40 2BFSO40 2BGSO40 2BHSO40 2BJSO40 2BLSO40 2BNSO40 2BPSO40 2BQSO40 2BUSO40 2DESO40 2FFSO40 2FHSO40 2FQSO40 2GFSO40 2GJSO40 2GLSO40 2GNSO40 2GPSO40 2GQSO40 2GRSO40 2GTSO40 2GUSO40 2GZSO40 2HASO40 2HBSO40 2HDSO40 2HESO40 2HFSO40 2HGSO40 2HHSO40 2HJSO40 2HLSO40 2HNSO40 2HPSO40 2HQSO40 2HRSO40 2LBSO40 2LFSO40 2LGSO40 2LHSO40 2LJSO40 2LLSO40 2LNSO40 2LPSO40 2LQSO40 2LRSO40 2LSSO40 2LUSO40 2LWSO40 2LXSO40 2LYSO40 2LZSO40 2NASO40 2NBSO40 2NDSO40 2NESO40 2NFSO40 2NGSO40 2NHSO40 2NJSO40 2NLSO40 2NNSO40 2NPSO40 2NQSO40 2NRSO40 2NSSO40 2NTSO40 2NUSO40 2NWSO40 2NXSO40 2NYSO40 2NZSO40 2PASO40 2PBSO40 2PDSO40 2PESO40 2PFSO40 2PGSO40 2PHSO40 2PJSO40 2PLSO40 2PNSO40 2PPSO40 2PQSO40 2PRSO40 2PZSO40 2QASO40 2QBSO40 2QDSO40 2QESO40 2QFSO40 2QGSO40 2QHSO40 2QJSO40 2QLSO40 2QNSO40 2QPSO40 2QQSO40 2QRSO40 2QSSO40 2QTSO40 2QUSO40 2QWSO40 2QXSO40 2QYSO40 2QZSO40 2RASO40 2RBSO40 2RDSO40 2RESO40 2RFSO40 2RGSO40 2RHSO40 2RJSO40 2RLSO40 2RNSO40 2RPSO40 2RQSO40 2RRSO40 2RSSO40 2RTSO40 2RUSO40 2RWSO40 2RXSO40 2RYSO40 2RZSO40 2SASO40 2SBSO40 2SDSO40 2SESO40 2SFSO40 2SGSO40 2SHSO40 2SJSO40 2SLSO40 2SNSO40 2SPSO40 2SQSO40 2SRSO40 2SSSO40 2STSO40 2SUSO40 2SXSO40 2SYSO40 2SZSO40 2TASO40 2TBSO40 2TDSO40 2TESO40 2THSO40 2TJSO40 2TLSO40 2TNSO40 2TPSO40 2TWSO40 2UJSO40 2ULSO40 2UNSO40 2UPSO40 2UQSO40 2URSO40 2UTSO40 2UUSO40 2UWSO40 2UXSO40 2UYSO40 2UZSO40 2WASO40 2WBSO40 2WDSO40 2WLSO40 2ZUSO40 2ZWSO40 2ZXSO40 2ZZ

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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