SO31 4 postcode sector in the SO31 district

SO31 4 is a sector of the SO31 district: every postcode that starts SO31 4. It has 120 postcodes in use, 7 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 SO31 4 sector, and which are new since 2020

Map of every postcode in the SO31 4 sector, by new since 2020 Of the 120 postcodes in the SO31 4 sector that ONS places, 120 were in use before 2020. Places named: Hamble-le-Rice. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SO31 4BG: before 2020SO31 4BH: before 2020SO31 4BL: before 2020SO31 4BN: before 2020SO31 4BQ: before 2020SO31 4BR: before 2020SO31 4BS: before 2020SO31 4BT: before 2020SO31 4BU: before 2020SO31 4FD: before 2020SO31 4FJ: before 2020SO31 4GB: before 2020SO31 4HA: before 2020SO31 4HB: before 2020SO31 4HD: before 2020SO31 4HE: before 2020SO31 4HF: before 2020SO31 4HG: before 2020SO31 4HH: before 2020SO31 4HJ: before 2020SO31 4HL: before 2020SO31 4HN: before 2020SO31 4HP: before 2020SO31 4HQ: before 2020SO31 4HR: before 2020SO31 4HS: before 2020SO31 4HT: before 2020SO31 4HU: before 2020SO31 4HW: before 2020SO31 4HX: before 2020SO31 4HY: before 2020SO31 4HZ: before 2020SO31 4JA: before 2020SO31 4JB: before 2020SO31 4JD: before 2020SO31 4JE: before 2020SO31 4JF: before 2020SO31 4JG: before 2020SO31 4JH: before 2020SO31 4JJ: before 2020SO31 4JL: before 2020SO31 4JN: before 2020SO31 4JP: before 2020SO31 4JQ: before 2020SO31 4JR: before 2020SO31 4JS: before 2020SO31 4JT: before 2020SO31 4JU: before 2020SO31 4JW: before 2020SO31 4JX: before 2020SO31 4JY: before 2020SO31 4LA: before 2020SO31 4LB: before 2020SO31 4LD: before 2020SO31 4LE: before 2020SO31 4LF: before 2020SO31 4LG: before 2020SO31 4LH: before 2020SO31 4LJ: before 2020SO31 4LL: before 2020SO31 4LN: before 2020SO31 4LP: before 2020SO31 4LQ: before 2020SO31 4LR: before 2020SO31 4LS: before 2020SO31 4LT: before 2020SO31 4LU: before 2020SO31 4LW: before 2020SO31 4LX: before 2020SO31 4LY: before 2020SO31 4LZ: before 2020SO31 4NA: before 2020SO31 4NB: before 2020SO31 4ND: before 2020SO31 4NE: before 2020SO31 4NF: before 2020SO31 4NL: before 2020SO31 4NN: before 2020SO31 4NQ: before 2020SO31 4NR: before 2020SO31 4NZ: before 2020SO31 4PA: before 2020SO31 4PB: before 2020SO31 4PD: before 2020SO31 4PE: before 2020SO31 4PF: before 2020SO31 4PH: before 2020SO31 4PJ: before 2020SO31 4PL: before 2020SO31 4QA: before 2020SO31 4QB: before 2020SO31 4QD: before 2020SO31 4QE: before 2020SO31 4QF: before 2020SO31 4QG: before 2020SO31 4QH: before 2020SO31 4QJ: before 2020SO31 4QP: before 2020SO31 4QU: before 2020SO31 4QZ: before 2020SO31 4RA: before 2020SO31 4RB: before 2020SO31 4RD: before 2020SO31 4RE: before 2020SO31 4RF: before 2020SO31 4RG: before 2020SO31 4RH: before 2020SO31 4RJ: before 2020SO31 4RN: before 2020SO31 4RP: before 2020SO31 4RQ: before 2020SO31 4RR: before 2020SO31 4RT: before 2020SO31 4RU: before 2020SO31 4RW: before 2020SO31 4RX: before 2020SO31 4RY: before 2020SO31 4RZ: before 2020SO31 4TS: before 2020SO31 4YA: before 2020 Hamble-le-Rice Map of every postcode in the SO31 4 sector, by new since 2020 Of the 120 postcodes in the SO31 4 sector that ONS places, 120 were in use before 2020. Places named: Hamble-le-Rice. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Hamble-le-Rice
  • New since 2020: 0
  • In use before 2020: 120

Of the 120 postcodes in the SO31 4 sector that ONS places, 120 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. No boundary is drawn.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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

What do homes sell for in SO31 4?

Homes in SO31 4 sold for a typical £325,000 in the 12 months to August 2026, across 51 sales, down 7.1% on the 12 months before, HM Land Registry's figures show.

£325,000 typical price, the 12 months to August 2026
£350,000 12 months to August 2025
▼ down 7.1% on the 12 months before
  • Detached £502,500 13 sales
  • Semi-detached £387,000 11 sales
  • Terraced £295,000 12 sales
  • Flat or maisonette £187,500 15 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 SO31 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 SO31 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.

SO31 4BGSO31 4BHSO31 4BLSO31 4BNSO31 4BQSO31 4BRSO31 4BSSO31 4BTSO31 4BUSO31 4FDSO31 4FJSO31 4GBSO31 4HASO31 4HBSO31 4HDSO31 4HESO31 4HFSO31 4HGSO31 4HHSO31 4HJSO31 4HLSO31 4HNSO31 4HPSO31 4HQSO31 4HRSO31 4HSSO31 4HTSO31 4HUSO31 4HWSO31 4HXSO31 4HYSO31 4HZSO31 4JASO31 4JBSO31 4JDSO31 4JESO31 4JFSO31 4JGSO31 4JHSO31 4JJSO31 4JLSO31 4JNSO31 4JPSO31 4JQSO31 4JRSO31 4JSSO31 4JTSO31 4JUSO31 4JWSO31 4JXSO31 4JYSO31 4LASO31 4LBSO31 4LDSO31 4LESO31 4LFSO31 4LGSO31 4LHSO31 4LJSO31 4LLSO31 4LNSO31 4LPSO31 4LQSO31 4LRSO31 4LSSO31 4LTSO31 4LUSO31 4LWSO31 4LXSO31 4LYSO31 4LZSO31 4NASO31 4NBSO31 4NDSO31 4NESO31 4NFSO31 4NLSO31 4NNSO31 4NQSO31 4NRSO31 4NZSO31 4PASO31 4PBSO31 4PDSO31 4PESO31 4PFSO31 4PHSO31 4PJSO31 4PLSO31 4QASO31 4QBSO31 4QDSO31 4QESO31 4QFSO31 4QGSO31 4QHSO31 4QJSO31 4QPSO31 4QUSO31 4QZSO31 4RASO31 4RBSO31 4RDSO31 4RESO31 4RFSO31 4RGSO31 4RHSO31 4RJSO31 4RNSO31 4RPSO31 4RQSO31 4RRSO31 4RTSO31 4RUSO31 4RWSO31 4RXSO31 4RYSO31 4RZSO31 4TSSO31 4YA

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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