SO40 8 postcode sector in the SO40 district

SO40 8 is a sector of the SO40 district: every postcode that starts SO40 8. It has 179 postcodes in use, one of them a large-user postcode. 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 8 sector, by flood risk

Map of every postcode in the SO40 8 sector, by flood risk Of the 179 postcodes in the SO40 8 sector that ONS places, 4 have a home or business at high risk, 4 are at low risk at worst, 1 are at very low risk only and 170 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Totton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A326 SO40 8AA: not on the flood risk listSO40 8AB: not on the flood risk listSO40 8AD: not on the flood risk listSO40 8AF: not on the flood risk listSO40 8AG: not on the flood risk listSO40 8AJ: not on the flood risk listSO40 8AL: not on the flood risk listSO40 8AN: not on the flood risk listSO40 8BG: not on the flood risk listSO40 8BJ: not on the flood risk listSO40 8BL: not on the flood risk listSO40 8BN: not on the flood risk listSO40 8BP: not on the flood risk listSO40 8BQ: not on the flood risk listSO40 8BT: not on the flood risk listSO40 8BW: not on the flood risk listSO40 8BX: not on the flood risk listSO40 8BY: not on the flood risk listSO40 8BZ: not on the flood risk listSO40 8DA: not on the flood risk listSO40 8DD: not on the flood risk listSO40 8DS: not on the flood risk listSO40 8DY: not on the flood risk listSO40 8DZ: not on the flood risk listSO40 8EA: not on the flood risk listSO40 8EB: not on the flood risk listSO40 8ED: not on the flood risk listSO40 8EE: not on the flood risk listSO40 8EF: not on the flood risk listSO40 8EG: not on the flood risk listSO40 8EH: not on the flood risk listSO40 8EJ: not on the flood risk listSO40 8EL: not on the flood risk listSO40 8EN: not on the flood risk listSO40 8EP: not on the flood risk listSO40 8EQ: not on the flood risk listSO40 8ER: not on the flood risk listSO40 8ES: not on the flood risk listSO40 8ET: not on the flood risk listSO40 8EU: not on the flood risk listSO40 8EW: not on the flood risk listSO40 8EX: not on the flood risk listSO40 8EY: not on the flood risk listSO40 8EZ: not on the flood risk listSO40 8FA: not on the flood risk listSO40 8FB: not on the flood risk listSO40 8FD: not on the flood risk listSO40 8FE: not on the flood risk listSO40 8FG: not on the flood risk listSO40 8FH: not on the flood risk listSO40 8FJ: not on the flood risk listSO40 8FL: not on the flood risk listSO40 8FN: not on the flood risk listSO40 8FP: not on the flood risk listSO40 8FQ: not on the flood risk listSO40 8FR: not on the flood risk listSO40 8FS: not on the flood risk listSO40 8FT: not on the flood risk listSO40 8FW: not on the flood risk listSO40 8FX: not on the flood risk listSO40 8FY: not on the flood risk listSO40 8FZ: not on the flood risk listSO40 8GA: not on the flood risk listSO40 8GF: not on the flood risk listSO40 8GG: not on the flood risk listSO40 8GH: not on the flood risk listSO40 8GJ: not on the flood risk listSO40 8GL: not on the flood risk listSO40 8GN: not on the flood risk listSO40 8GP: not on the flood risk listSO40 8GZ: not on the flood risk listSO40 8HY: not on the flood risk listSO40 8HZ: not on the flood risk listSO40 8JB: not on the flood risk listSO40 8JD: not on the flood risk listSO40 8JE: not on the flood risk listSO40 8JF: not on the flood risk listSO40 8JN: not on the flood risk listSO40 8JP: not on the flood risk listSO40 8JQ: not on the flood risk listSO40 8JR: not on the flood risk listSO40 8JS: not on the flood risk listSO40 8JT: not on the flood risk listSO40 8LA: not on the flood risk listSO40 8QE: not on the flood risk listSO40 8RW: not on the flood risk listSO40 8RX: not on the flood risk listSO40 8SB: not on the flood risk listSO40 8SD: not on the flood risk listSO40 8SE: not on the flood risk listSO40 8SN: not on the flood risk listSO40 8SP: not on the flood risk listSO40 8SQ: not on the flood risk listSO40 8SR: not on the flood risk listSO40 8SS: not on the flood risk listSO40 8ST: not on the flood risk listSO40 8SU: not on the flood risk listSO40 8SY: not on the flood risk listSO40 8SZ: not on the flood risk listSO40 8TA: not on the flood risk listSO40 8TB: not on the flood risk listSO40 8TD: not on the flood risk listSO40 8TE: not on the flood risk listSO40 8TF: not on the flood risk listSO40 8TG: not on the flood risk listSO40 8TH: not on the flood risk listSO40 8TJ: not on the flood risk listSO40 8TL: not on the flood risk listSO40 8TN: not on the flood risk listSO40 8TP: not on the flood risk listSO40 8TQ: not on the flood risk listSO40 8TR: not on the flood risk listSO40 8TS: not on the flood risk listSO40 8TT: not on the flood risk listSO40 8TU: not on the flood risk listSO40 8TW: not on the flood risk listSO40 8TX: not on the flood risk listSO40 8TY: not on the flood risk listSO40 8TZ: not on the flood risk listSO40 8UA: not on the flood risk listSO40 8UB: not on the flood risk listSO40 8UD: not on the flood risk listSO40 8UE: not on the flood risk listSO40 8UF: not on the flood risk listSO40 8UG: not on the flood risk listSO40 8UH: not on the flood risk listSO40 8UJ: not on the flood risk listSO40 8UL: not on the flood risk listSO40 8UN: not on the flood risk listSO40 8UP: not on the flood risk listSO40 8UQ: not on the flood risk listSO40 8UR: not on the flood risk listSO40 8US: not on the flood risk listSO40 8UT: not on the flood risk listSO40 8UU: not on the flood risk listSO40 8UW: not on the flood risk listSO40 8UX: not on the flood risk listSO40 8UY: not on the flood risk listSO40 8UZ: not on the flood risk listSO40 8WB: not on the flood risk listSO40 8WD: not on the flood risk listSO40 8WE: not on the flood risk listSO40 8WF: not on the flood risk listSO40 8WG: not on the flood risk listSO40 8WH: not on the flood risk listSO40 8WJ: not on the flood risk listSO40 8WL: not on the flood risk listSO40 8WN: not on the flood risk listSO40 8WP: not on the flood risk listSO40 8WQ: not on the flood risk listSO40 8WR: not on the flood risk listSO40 8WS: not on the flood risk listSO40 8WT: not on the flood risk listSO40 8WU: not on the flood risk listSO40 8XA: not on the flood risk listSO40 8XB: not on the flood risk listSO40 8XD: not on the flood risk listSO40 8XE: not on the flood risk listSO40 8XG: not on the flood risk listSO40 8XL: not on the flood risk listSO40 8XN: not on the flood risk listSO40 8XP: not on the flood risk listSO40 8XR: not on the flood risk listSO40 8XS: not on the flood risk listSO40 8XT: not on the flood risk listSO40 8XU: not on the flood risk listSO40 8XW: not on the flood risk listSO40 8XZ: not on the flood risk listSO40 8DQ: very low flood risk onlySO40 8GR: low flood risk at worstSO40 8SX: low flood risk at worstSO40 8WZ: low flood risk at worstSO40 8XY: low flood risk at worstSO40 8AE: high flood riskSO40 8DX: high flood riskSO40 8GQ: high flood riskSO40 8XX: high flood risk Totton Map of every postcode in the SO40 8 sector, by flood risk Of the 179 postcodes in the SO40 8 sector that ONS places, 4 have a home or business at high risk, 4 are at low risk at worst, 1 are at very low risk only and 170 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Totton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A36A326 Totton
  • A home or business at high risk: 4
  • At medium risk at worst: 0
  • At low risk at worst: 4
  • At very low risk only: 1
  • Not on the at-risk list: 170

Of the 179 postcodes in the SO40 8 sector that ONS places, 4 have a home or business at high risk, 4 are at low risk at worst, 1 are at very low risk only and 170 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.

SO40 8GQ14 at high riskSO40 8AE7 at high riskSO40 8XX5 at high riskSO40 8DX2 at high risk

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

SO40 8WA

What do homes sell for in SO40 8?

Homes in SO40 8 sold for a typical £322,500 in the 12 months to August 2026, across 114 sales, down 0.2% on the 12 months before, HM Land Registry's figures show.

£322,500 typical price, the 12 months to August 2026
£323,000 12 months to August 2025
▼ down 0.2% on the 12 months before
  • Detached £440,000 27 sales
  • Semi-detached £340,000 32 sales
  • Terraced £273,000 41 sales
  • Flat or maisonette £176,000 14 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 SO40 8. 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 8

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 8AASO40 8ABSO40 8ADSO40 8AESO40 8AFSO40 8AGSO40 8AJSO40 8ALSO40 8ANSO40 8BGSO40 8BJSO40 8BLSO40 8BNSO40 8BPSO40 8BQSO40 8BTSO40 8BWSO40 8BXSO40 8BYSO40 8BZSO40 8DASO40 8DDSO40 8DQSO40 8DSSO40 8DXSO40 8DYSO40 8DZSO40 8EASO40 8EBSO40 8EDSO40 8EESO40 8EFSO40 8EGSO40 8EHSO40 8EJSO40 8ELSO40 8ENSO40 8EPSO40 8EQSO40 8ERSO40 8ESSO40 8ETSO40 8EUSO40 8EWSO40 8EXSO40 8EYSO40 8EZSO40 8FASO40 8FBSO40 8FDSO40 8FESO40 8FGSO40 8FHSO40 8FJSO40 8FLSO40 8FNSO40 8FPSO40 8FQSO40 8FRSO40 8FSSO40 8FTSO40 8FWSO40 8FXSO40 8FYSO40 8FZSO40 8GASO40 8GFSO40 8GGSO40 8GHSO40 8GJSO40 8GLSO40 8GNSO40 8GPSO40 8GQSO40 8GRSO40 8GZSO40 8HYSO40 8HZSO40 8JBSO40 8JDSO40 8JESO40 8JFSO40 8JNSO40 8JPSO40 8JQSO40 8JRSO40 8JSSO40 8JTSO40 8LASO40 8QESO40 8RWSO40 8RXSO40 8SBSO40 8SDSO40 8SESO40 8SNSO40 8SPSO40 8SQSO40 8SRSO40 8SSSO40 8STSO40 8SUSO40 8SXSO40 8SYSO40 8SZSO40 8TASO40 8TBSO40 8TDSO40 8TESO40 8TFSO40 8TGSO40 8THSO40 8TJSO40 8TLSO40 8TNSO40 8TPSO40 8TQSO40 8TRSO40 8TSSO40 8TTSO40 8TUSO40 8TWSO40 8TXSO40 8TYSO40 8TZSO40 8UASO40 8UBSO40 8UDSO40 8UESO40 8UFSO40 8UGSO40 8UHSO40 8UJSO40 8ULSO40 8UNSO40 8UPSO40 8UQSO40 8URSO40 8USSO40 8UTSO40 8UUSO40 8UWSO40 8UXSO40 8UYSO40 8UZSO40 8WASO40 8WBSO40 8WDSO40 8WESO40 8WFSO40 8WGSO40 8WHSO40 8WJSO40 8WLSO40 8WNSO40 8WPSO40 8WQSO40 8WRSO40 8WSSO40 8WTSO40 8WUSO40 8WZSO40 8XASO40 8XBSO40 8XDSO40 8XESO40 8XGSO40 8XHSO40 8XLSO40 8XNSO40 8XPSO40 8XRSO40 8XSSO40 8XTSO40 8XUSO40 8XWSO40 8XXSO40 8XYSO40 8XZ

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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