SO53 3 postcode sector in the SO53 district

SO53 3 is a sector of the SO53 district: every postcode that starts SO53 3. It has 181 postcodes in use, 12 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 SO53 3 sector, by flood risk

Map of every postcode in the SO53 3 sector, by flood risk Of the 181 postcodes in the SO53 3 sector that ONS places, 1 have a home or business at high risk, 4 are at medium risk at worst, 9 are at low risk at worst and 167 are not on the Environment Agency's at-risk list. Places named: Eastleigh South, Chandler's Ford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M3M27 SO53 3AD: not on the flood risk listSO53 3AE: not on the flood risk listSO53 3AF: not on the flood risk listSO53 3AJ: not on the flood risk listSO53 3AL: not on the flood risk listSO53 3AN: not on the flood risk listSO53 3AP: not on the flood risk listSO53 3AQ: not on the flood risk listSO53 3AS: not on the flood risk listSO53 3AT: not on the flood risk listSO53 3AU: not on the flood risk listSO53 3AW: not on the flood risk listSO53 3AX: not on the flood risk listSO53 3AZ: not on the flood risk listSO53 3BA: not on the flood risk listSO53 3BB: not on the flood risk listSO53 3BD: not on the flood risk listSO53 3BP: not on the flood risk listSO53 3BQ: not on the flood risk listSO53 3BR: not on the flood risk listSO53 3BS: not on the flood risk listSO53 3BT: not on the flood risk listSO53 3BU: not on the flood risk listSO53 3DA: not on the flood risk listSO53 3DB: not on the flood risk listSO53 3DH: not on the flood risk listSO53 3DJ: not on the flood risk listSO53 3DL: not on the flood risk listSO53 3DR: not on the flood risk listSO53 3DS: not on the flood risk listSO53 3DT: not on the flood risk listSO53 3DU: not on the flood risk listSO53 3DW: not on the flood risk listSO53 3DX: not on the flood risk listSO53 3DY: not on the flood risk listSO53 3DZ: not on the flood risk listSO53 3EA: not on the flood risk listSO53 3EB: not on the flood risk listSO53 3ED: not on the flood risk listSO53 3EE: not on the flood risk listSO53 3EF: not on the flood risk listSO53 3EG: not on the flood risk listSO53 3EH: not on the flood risk listSO53 3EJ: not on the flood risk listSO53 3EL: not on the flood risk listSO53 3EP: not on the flood risk listSO53 3EQ: not on the flood risk listSO53 3ER: not on the flood risk listSO53 3ES: not on the flood risk listSO53 3ET: not on the flood risk listSO53 3EU: not on the flood risk listSO53 3EW: not on the flood risk listSO53 3EX: not on the flood risk listSO53 3EY: not on the flood risk listSO53 3EZ: not on the flood risk listSO53 3FB: not on the flood risk listSO53 3FD: not on the flood risk listSO53 3FE: not on the flood risk listSO53 3FF: not on the flood risk listSO53 3FG: not on the flood risk listSO53 3FH: not on the flood risk listSO53 3FJ: not on the flood risk listSO53 3FL: not on the flood risk listSO53 3FN: not on the flood risk listSO53 3FP: not on the flood risk listSO53 3FR: not on the flood risk listSO53 3FS: not on the flood risk listSO53 3FU: not on the flood risk listSO53 3FW: not on the flood risk listSO53 3FX: not on the flood risk listSO53 3FY: not on the flood risk listSO53 3FZ: not on the flood risk listSO53 3GA: not on the flood risk listSO53 3GB: not on the flood risk listSO53 3GD: not on the flood risk listSO53 3GE: not on the flood risk listSO53 3GF: not on the flood risk listSO53 3GG: not on the flood risk listSO53 3GH: not on the flood risk listSO53 3GJ: not on the flood risk listSO53 3GL: not on the flood risk listSO53 3GN: not on the flood risk listSO53 3GP: not on the flood risk listSO53 3GQ: not on the flood risk listSO53 3GR: not on the flood risk listSO53 3GS: not on the flood risk listSO53 3GT: not on the flood risk listSO53 3GU: not on the flood risk listSO53 3GW: not on the flood risk listSO53 3GX: not on the flood risk listSO53 3GY: not on the flood risk listSO53 3GZ: not on the flood risk listSO53 3HA: not on the flood risk listSO53 3HB: not on the flood risk listSO53 3HD: not on the flood risk listSO53 3HE: not on the flood risk listSO53 3HF: not on the flood risk listSO53 3HG: not on the flood risk listSO53 3HH: not on the flood risk listSO53 3HL: not on the flood risk listSO53 3HN: not on the flood risk listSO53 3HU: not on the flood risk listSO53 3HW: not on the flood risk listSO53 3HX: not on the flood risk listSO53 3HY: not on the flood risk listSO53 3LA: not on the flood risk listSO53 3LD: not on the flood risk listSO53 3LE: not on the flood risk listSO53 3LF: not on the flood risk listSO53 3LG: not on the flood risk listSO53 3LJ: not on the flood risk listSO53 3LL: not on the flood risk listSO53 3LN: not on the flood risk listSO53 3LP: not on the flood risk listSO53 3LQ: not on the flood risk listSO53 3LR: not on the flood risk listSO53 3LS: not on the flood risk listSO53 3LU: not on the flood risk listSO53 3LZ: not on the flood risk listSO53 3NA: not on the flood risk listSO53 3NE: not on the flood risk listSO53 3NT: not on the flood risk listSO53 3NU: not on the flood risk listSO53 3NW: not on the flood risk listSO53 3NY: not on the flood risk listSO53 3NZ: not on the flood risk listSO53 3PA: not on the flood risk listSO53 3PB: not on the flood risk listSO53 3PD: not on the flood risk listSO53 3PE: not on the flood risk listSO53 3PF: not on the flood risk listSO53 3PG: not on the flood risk listSO53 3PL: not on the flood risk listSO53 3PN: not on the flood risk listSO53 3PP: not on the flood risk listSO53 3PQ: not on the flood risk listSO53 3PR: not on the flood risk listSO53 3PS: not on the flood risk listSO53 3PT: not on the flood risk listSO53 3PX: not on the flood risk listSO53 3PY: not on the flood risk listSO53 3QB: not on the flood risk listSO53 3RB: not on the flood risk listSO53 3RQ: not on the flood risk listSO53 3RR: not on the flood risk listSO53 3RS: not on the flood risk listSO53 3RT: not on the flood risk listSO53 3RY: not on the flood risk listSO53 3RZ: not on the flood risk listSO53 3SD: not on the flood risk listSO53 3SJ: not on the flood risk listSO53 3TF: not on the flood risk listSO53 3TG: not on the flood risk listSO53 3TL: not on the flood risk listSO53 3TP: not on the flood risk listSO53 3TX: not on the flood risk listSO53 3TY: not on the flood risk listSO53 3YE: not on the flood risk listSO53 3YJ: not on the flood risk listSO53 3YU: not on the flood risk listSO53 3ZL: not on the flood risk listSO53 3AA: low flood risk at worstSO53 3AY: low flood risk at worstSO53 3BE: low flood risk at worstSO53 3BG: low flood risk at worstSO53 3BH: low flood risk at worstSO53 3BJ: low flood risk at worstSO53 3BL: low flood risk at worstSO53 3BN: low flood risk at worstSO53 3RP: low flood risk at worstSO53 3AB: medium flood risk at worstSO53 3BX: medium flood risk at worstSO53 3SF: medium flood risk at worstSO53 3YA: medium flood risk at worstSO53 3RX: high flood risk Eastleigh SouthChandler's Ford Map of every postcode in the SO53 3 sector, by flood risk Of the 181 postcodes in the SO53 3 sector that ONS places, 1 have a home or business at high risk, 4 are at medium risk at worst, 9 are at low risk at worst and 167 are not on the Environment Agency's at-risk list. Places named: Eastleigh South, Chandler's Ford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M3 Eastleigh SouthChandler's Ford
  • A home or business at high risk: 1
  • At medium risk at worst: 4
  • At low risk at worst: 9
  • At very low risk only: 0
  • Not on the at-risk list: 167

Of the 181 postcodes in the SO53 3 sector that ONS places, 1 have a home or business at high risk, 4 are at medium risk at worst, 9 are at low risk at worst and 167 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. Names in italics are council wards: we hold no town or village names here.

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.

SO53 3RX5 at high risk

What do homes sell for in SO53 3?

Homes in SO53 3 sold for a typical £340,500 in the 12 months to August 2026, across 74 sales, down 10.4% on the 12 months before, HM Land Registry's figures show.

£340,500 typical price, the 12 months to August 2026
£380,000 12 months to August 2025
▼ down 10.4% on the 12 months before
  • Detached £470,000 27 sales
  • Semi-detached £363,000 13 sales
  • Terraced £275,000 22 sales
  • Flat or maisonette £176,250 12 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 SO53 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 SO53 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.

SO53 3AASO53 3ABSO53 3ADSO53 3AESO53 3AFSO53 3AJSO53 3ALSO53 3ANSO53 3APSO53 3AQSO53 3ASSO53 3ATSO53 3AUSO53 3AWSO53 3AXSO53 3AYSO53 3AZSO53 3BASO53 3BBSO53 3BDSO53 3BESO53 3BGSO53 3BHSO53 3BJSO53 3BLSO53 3BNSO53 3BPSO53 3BQSO53 3BRSO53 3BSSO53 3BTSO53 3BUSO53 3BXSO53 3DASO53 3DBSO53 3DHSO53 3DJSO53 3DLSO53 3DRSO53 3DSSO53 3DTSO53 3DUSO53 3DWSO53 3DXSO53 3DYSO53 3DZSO53 3EASO53 3EBSO53 3EDSO53 3EESO53 3EFSO53 3EGSO53 3EHSO53 3EJSO53 3ELSO53 3EPSO53 3EQSO53 3ERSO53 3ESSO53 3ETSO53 3EUSO53 3EWSO53 3EXSO53 3EYSO53 3EZSO53 3FBSO53 3FDSO53 3FESO53 3FFSO53 3FGSO53 3FHSO53 3FJSO53 3FLSO53 3FNSO53 3FPSO53 3FRSO53 3FSSO53 3FUSO53 3FWSO53 3FXSO53 3FYSO53 3FZSO53 3GASO53 3GBSO53 3GDSO53 3GESO53 3GFSO53 3GGSO53 3GHSO53 3GJSO53 3GLSO53 3GNSO53 3GPSO53 3GQSO53 3GRSO53 3GSSO53 3GTSO53 3GUSO53 3GWSO53 3GXSO53 3GYSO53 3GZSO53 3HASO53 3HBSO53 3HDSO53 3HESO53 3HFSO53 3HGSO53 3HHSO53 3HLSO53 3HNSO53 3HUSO53 3HWSO53 3HXSO53 3HYSO53 3LASO53 3LDSO53 3LESO53 3LFSO53 3LGSO53 3LJSO53 3LLSO53 3LNSO53 3LPSO53 3LQSO53 3LRSO53 3LSSO53 3LUSO53 3LZSO53 3NASO53 3NESO53 3NTSO53 3NUSO53 3NWSO53 3NYSO53 3NZSO53 3PASO53 3PBSO53 3PDSO53 3PESO53 3PFSO53 3PGSO53 3PLSO53 3PNSO53 3PPSO53 3PQSO53 3PRSO53 3PSSO53 3PTSO53 3PXSO53 3PYSO53 3QBSO53 3RBSO53 3RPSO53 3RQSO53 3RRSO53 3RSSO53 3RTSO53 3RXSO53 3RYSO53 3RZSO53 3SDSO53 3SFSO53 3SJSO53 3TFSO53 3TGSO53 3TLSO53 3TPSO53 3TXSO53 3TYSO53 3UDSO53 3UGSO53 3UPSO53 3URSO53 3USSO53 3YASO53 3YESO53 3YJSO53 3YUSO53 3ZLSO53 3ZN

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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