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, by gigabit broadband

Map of every postcode in the SO31 4 sector, by gigabit broadband Of the 120 postcodes in the SO31 4 sector that ONS places, 21 have no home or business that can get gigabit, 26 have some that can, 72 can all get it and 1 have no Ofcom figure. Places named: Hamble-le-Rice. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SO31 4NN: no Ofcom figureSO31 4BG: gigabit for allSO31 4BH: gigabit for allSO31 4BL: gigabit for allSO31 4BN: gigabit for allSO31 4BR: gigabit for allSO31 4BS: gigabit for allSO31 4FD: gigabit for allSO31 4FJ: gigabit for allSO31 4HE: gigabit for allSO31 4HF: gigabit for allSO31 4HH: gigabit for allSO31 4HJ: gigabit for allSO31 4HN: gigabit for allSO31 4HP: gigabit for allSO31 4HR: gigabit for allSO31 4HU: gigabit for allSO31 4HX: gigabit for allSO31 4HZ: gigabit for allSO31 4JG: gigabit for allSO31 4JH: gigabit for allSO31 4JJ: gigabit for allSO31 4JL: gigabit for allSO31 4JN: gigabit for allSO31 4JP: gigabit for allSO31 4JQ: gigabit for allSO31 4JT: gigabit for allSO31 4JU: gigabit for allSO31 4JX: gigabit for allSO31 4JY: gigabit for allSO31 4LA: gigabit for allSO31 4LB: gigabit for allSO31 4LH: gigabit for allSO31 4LJ: gigabit for allSO31 4LL: gigabit for allSO31 4LN: gigabit for allSO31 4LP: gigabit for allSO31 4LQ: gigabit for allSO31 4LR: gigabit for allSO31 4LT: gigabit for allSO31 4LU: gigabit for allSO31 4LW: gigabit for allSO31 4LX: gigabit for allSO31 4LZ: gigabit for allSO31 4ND: gigabit for allSO31 4NZ: gigabit for allSO31 4PA: gigabit for allSO31 4PB: gigabit for allSO31 4PD: gigabit for allSO31 4PE: gigabit for allSO31 4PF: gigabit for allSO31 4PH: gigabit for allSO31 4PJ: gigabit for allSO31 4PL: gigabit for allSO31 4QA: gigabit for allSO31 4QB: gigabit for allSO31 4QD: gigabit for allSO31 4QE: gigabit for allSO31 4QF: gigabit for allSO31 4QG: gigabit for allSO31 4QH: gigabit for allSO31 4QJ: gigabit for allSO31 4QP: gigabit for allSO31 4RA: gigabit for allSO31 4RB: gigabit for allSO31 4RD: gigabit for allSO31 4RF: gigabit for allSO31 4RH: gigabit for allSO31 4RP: gigabit for allSO31 4RT: gigabit for allSO31 4RX: gigabit for allSO31 4RZ: gigabit for allSO31 4YA: gigabit for allSO31 4HA: some gigabitSO31 4HB: some gigabitSO31 4HG: some gigabitSO31 4HL: some gigabitSO31 4HQ: some gigabitSO31 4HW: some gigabitSO31 4JA: some gigabitSO31 4JB: some gigabitSO31 4JD: some gigabitSO31 4JE: some gigabitSO31 4JF: some gigabitSO31 4JR: some gigabitSO31 4JS: some gigabitSO31 4JW: some gigabitSO31 4LD: some gigabitSO31 4LE: some gigabitSO31 4LF: some gigabitSO31 4LG: some gigabitSO31 4LS: some gigabitSO31 4LY: some gigabitSO31 4NF: some gigabitSO31 4QU: some gigabitSO31 4QZ: some gigabitSO31 4RE: some gigabitSO31 4RQ: some gigabitSO31 4RW: some gigabitSO31 4BQ: no gigabitSO31 4BT: no gigabitSO31 4BU: no gigabitSO31 4GB: no gigabitSO31 4HD: no gigabitSO31 4HS: no gigabitSO31 4HT: no gigabitSO31 4HY: no gigabitSO31 4NA: no gigabitSO31 4NB: no gigabitSO31 4NE: no gigabitSO31 4NL: no gigabitSO31 4NQ: no gigabitSO31 4NR: no gigabitSO31 4RG: no gigabitSO31 4RJ: no gigabitSO31 4RN: no gigabitSO31 4RR: no gigabitSO31 4RU: no gigabitSO31 4RY: no gigabitSO31 4TS: no gigabit Hamble-le-Rice Map of every postcode in the SO31 4 sector, by gigabit broadband Of the 120 postcodes in the SO31 4 sector that ONS places, 21 have no home or business that can get gigabit, 26 have some that can, 72 can all get it and 1 have no Ofcom figure. 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
  • No home or business can get gigabit: 21
  • Some can get gigabit: 26
  • Every home and business can get gigabit: 72
  • Ofcom gives no figure: 1

Of the 120 postcodes in the SO31 4 sector that ONS places, 21 have no home or business that can get gigabit, 26 have some that can, 72 can all get it and 1 have no Ofcom figure.

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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

21 postcodes here have no gigabit. These are the 12 first in postcode order.

SO31 4BQSO31 4BTSO31 4BUSO31 4GBSO31 4HDSO31 4HSSO31 4HTSO31 4HYSO31 4NASO31 4NBSO31 4NESO31 4NL

What do homes sell for in SO31 4?

Homes in SO31 4 sold for a typical £329,000 in the 12 months to September 2026, across 53 sales, HM Land Registry's figures show. The 12 months before gave £325,000 from 75 sales: not a change larger than chance would explain, given which homes happened to sell.

£329,000 typical price, the 12 months to September 2026
£325,000 12 months to September 2025
  • Detached £507,750 14 sales
  • Semi-detached £366,000 10 sales
  • Terraced £300,000 14 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 October 2026.

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: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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