SO31 7 postcode sector in the SO31 district

SO31 7 is a sector of the SO31 district: every postcode that starts SO31 7. It has 202 postcodes in use, 4 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 7 sector, and which are new since 2020

Map of every postcode in the SO31 7 sector, by new since 2020 Of the 202 postcodes in the SO31 7 sector that ONS places, 6 are new since 2020 and 196 were in use before 2020. Places named: Park Gate, Sarisbury & Whiteley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SO31 7AA: before 2020SO31 7AB: before 2020SO31 7AD: before 2020SO31 7AE: before 2020SO31 7AF: before 2020SO31 7AH: before 2020SO31 7AJ: before 2020SO31 7AL: before 2020SO31 7AN: before 2020SO31 7AP: before 2020SO31 7AQ: before 2020SO31 7AR: before 2020SO31 7AS: before 2020SO31 7AT: before 2020SO31 7AU: before 2020SO31 7AW: before 2020SO31 7AX: before 2020SO31 7AY: before 2020SO31 7BA: before 2020SO31 7BB: before 2020SO31 7BD: before 2020SO31 7BE: before 2020SO31 7BG: before 2020SO31 7BH: before 2020SO31 7BJ: before 2020SO31 7BL: before 2020SO31 7BN: before 2020SO31 7BP: before 2020SO31 7BQ: before 2020SO31 7BR: before 2020SO31 7BS: before 2020SO31 7BT: before 2020SO31 7BU: before 2020SO31 7BW: before 2020SO31 7BX: before 2020SO31 7BY: before 2020SO31 7BZ: before 2020SO31 7DA: before 2020SO31 7DB: before 2020SO31 7DD: before 2020SO31 7DE: before 2020SO31 7DF: before 2020SO31 7DG: before 2020SO31 7DH: before 2020SO31 7DJ: before 2020SO31 7DL: before 2020SO31 7DN: before 2020SO31 7DP: before 2020SO31 7DQ: before 2020SO31 7DR: before 2020SO31 7DS: before 2020SO31 7DT: before 2020SO31 7DU: before 2020SO31 7DW: before 2020SO31 7DX: before 2020SO31 7DY: before 2020SO31 7DZ: before 2020SO31 7EA: before 2020SO31 7EB: before 2020SO31 7ED: before 2020SO31 7EE: before 2020SO31 7EF: before 2020SO31 7EG: before 2020SO31 7EH: before 2020SO31 7EJ: before 2020SO31 7EL: before 2020SO31 7EN: before 2020SO31 7EP: before 2020SO31 7EQ: before 2020SO31 7ER: before 2020SO31 7ES: before 2020SO31 7ET: before 2020SO31 7EU: before 2020SO31 7EW: before 2020SO31 7EY: before 2020SO31 7EZ: before 2020SO31 7FB: before 2020SO31 7FD: before 2020SO31 7FE: before 2020SO31 7FF: before 2020SO31 7FG: before 2020SO31 7FH: before 2020SO31 7FJ: before 2020SO31 7FL: before 2020SO31 7FN: before 2020SO31 7FP: before 2020SO31 7FR: before 2020SO31 7FT: before 2020SO31 7FX: before 2020SO31 7FY: before 2020SO31 7FZ: before 2020SO31 7GA: before 2020SO31 7GB: before 2020SO31 7GD: before 2020SO31 7GE: before 2020SO31 7GF: before 2020SO31 7GG: before 2020SO31 7GH: before 2020SO31 7GJ: before 2020SO31 7GL: before 2020SO31 7GN: before 2020SO31 7GP: before 2020SO31 7GQ: before 2020SO31 7GR: before 2020SO31 7GS: before 2020SO31 7GT: before 2020SO31 7GU: before 2020SO31 7GW: before 2020SO31 7GX: before 2020SO31 7GY: before 2020SO31 7GZ: before 2020SO31 7HA: before 2020SO31 7HB: before 2020SO31 7HD: before 2020SO31 7HE: before 2020SO31 7HF: before 2020SO31 7HG: before 2020SO31 7HH: before 2020SO31 7HL: before 2020SO31 7HN: before 2020SO31 7HP: before 2020SO31 7HQ: before 2020SO31 7HR: before 2020SO31 7HZ: before 2020SO31 7JH: before 2020SO31 7JP: before 2020SO31 7JS: before 2020SO31 7JT: before 2020SO31 7LA: before 2020SO31 7LB: before 2020SO31 7LD: before 2020SO31 7LE: before 2020SO31 7LF: before 2020SO31 7LG: before 2020SO31 7LH: before 2020SO31 7LJ: before 2020SO31 7LL: before 2020SO31 7LP: before 2020SO31 7LQ: before 2020SO31 7LR: before 2020SO31 7LS: before 2020SO31 7LT: before 2020SO31 7LU: before 2020SO31 7LW: before 2020SO31 7LX: before 2020SO31 7LY: before 2020SO31 7LZ: before 2020SO31 7NA: before 2020SO31 7NB: before 2020SO31 7ND: before 2020SO31 7NE: before 2020SO31 7NF: before 2020SO31 7NG: before 2020SO31 7NH: before 2020SO31 7NJ: before 2020SO31 7NL: before 2020SO31 7NP: before 2020SO31 7NQ: before 2020SO31 7NR: before 2020SO31 7NS: before 2020SO31 7NT: before 2020SO31 7NU: before 2020SO31 7NW: before 2020SO31 7NX: before 2020SO31 7NY: before 2020SO31 7NZ: before 2020SO31 7PA: before 2020SO31 7PB: before 2020SO31 7PD: before 2020SO31 7PE: before 2020SO31 7PF: before 2020SO31 7PG: before 2020SO31 7PH: before 2020SO31 7PJ: before 2020SO31 7PL: before 2020SO31 7PN: before 2020SO31 7PP: before 2020SO31 7PQ: before 2020SO31 7PR: before 2020SO31 7PS: before 2020SO31 7PT: before 2020SO31 7PU: before 2020SO31 7PW: before 2020SO31 7SL: before 2020SO31 7SZ: before 2020SO31 7TL: before 2020SO31 7TQ: before 2020SO31 7TR: before 2020SO31 7TT: before 2020SO31 7WR: before 2020SO31 7XF: before 2020SO31 7ZA: before 2020SO31 7ZE: before 2020SO31 7ZF: before 2020SO31 7ZN: before 2020SO31 7PX: new since 2020SO31 7PY: new since 2020SO31 7PZ: new since 2020SO31 7QA: new since 2020SO31 7QB: new since 2020SO31 7QD: new since 2020 Park GateSarisbury & Whiteley Map of every postcode in the SO31 7 sector, by new since 2020 Of the 202 postcodes in the SO31 7 sector that ONS places, 6 are new since 2020 and 196 were in use before 2020. Places named: Park Gate, Sarisbury & Whiteley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A3051 Park GateSarisbury & Whiteley
  • New since 2020: 6
  • In use before 2020: 196

Of the 202 postcodes in the SO31 7 sector that ONS places, 6 are new since 2020 and 196 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. 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; 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

The 5 newest postcodes

SO31 7QDSeptember 2025SO31 7QASeptember 2024SO31 7QBMay 2023SO31 7PZDecember 2022SO31 7PYAugust 2021

What do homes sell for in SO31 7?

Homes in SO31 7 sold for a typical £400,000 in the 12 months to August 2026, across 95 sales, up 2.6% on the 12 months before, HM Land Registry's figures show.

£400,000 typical price, the 12 months to August 2026
£390,000 12 months to August 2025
▲ up 2.6% on the 12 months before
  • Detached £525,000 44 sales
  • Semi-detached £377,750 22 sales
  • Terraced £332,500 16 sales
  • Flat or maisonette £205,000 13 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 7. 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 7

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 7AASO31 7ABSO31 7ADSO31 7AESO31 7AFSO31 7AHSO31 7AJSO31 7ALSO31 7ANSO31 7APSO31 7AQSO31 7ARSO31 7ASSO31 7ATSO31 7AUSO31 7AWSO31 7AXSO31 7AYSO31 7BASO31 7BBSO31 7BDSO31 7BESO31 7BGSO31 7BHSO31 7BJSO31 7BLSO31 7BNSO31 7BPSO31 7BQSO31 7BRSO31 7BSSO31 7BTSO31 7BUSO31 7BWSO31 7BXSO31 7BYSO31 7BZSO31 7DASO31 7DBSO31 7DDSO31 7DESO31 7DFSO31 7DGSO31 7DHSO31 7DJSO31 7DLSO31 7DNSO31 7DPSO31 7DQSO31 7DRSO31 7DSSO31 7DTSO31 7DUSO31 7DWSO31 7DXSO31 7DYSO31 7DZSO31 7EASO31 7EBSO31 7EDSO31 7EESO31 7EFSO31 7EGSO31 7EHSO31 7EJSO31 7ELSO31 7ENSO31 7EPSO31 7EQSO31 7ERSO31 7ESSO31 7ETSO31 7EUSO31 7EWSO31 7EYSO31 7EZSO31 7FBSO31 7FDSO31 7FESO31 7FFSO31 7FGSO31 7FHSO31 7FJSO31 7FLSO31 7FNSO31 7FPSO31 7FRSO31 7FTSO31 7FXSO31 7FYSO31 7FZSO31 7GASO31 7GBSO31 7GDSO31 7GESO31 7GFSO31 7GGSO31 7GHSO31 7GJSO31 7GLSO31 7GNSO31 7GPSO31 7GQSO31 7GRSO31 7GSSO31 7GTSO31 7GUSO31 7GWSO31 7GXSO31 7GYSO31 7GZSO31 7HASO31 7HBSO31 7HDSO31 7HESO31 7HFSO31 7HGSO31 7HHSO31 7HLSO31 7HNSO31 7HPSO31 7HQSO31 7HRSO31 7HZSO31 7JHSO31 7JPSO31 7JSSO31 7JTSO31 7LASO31 7LBSO31 7LDSO31 7LESO31 7LFSO31 7LGSO31 7LHSO31 7LJSO31 7LLSO31 7LPSO31 7LQSO31 7LRSO31 7LSSO31 7LTSO31 7LUSO31 7LWSO31 7LXSO31 7LYSO31 7LZSO31 7NASO31 7NBSO31 7NDSO31 7NESO31 7NFSO31 7NGSO31 7NHSO31 7NJSO31 7NLSO31 7NPSO31 7NQSO31 7NRSO31 7NSSO31 7NTSO31 7NUSO31 7NWSO31 7NXSO31 7NYSO31 7NZSO31 7PASO31 7PBSO31 7PDSO31 7PESO31 7PFSO31 7PGSO31 7PHSO31 7PJSO31 7PLSO31 7PNSO31 7PPSO31 7PQSO31 7PRSO31 7PSSO31 7PTSO31 7PUSO31 7PWSO31 7PXSO31 7PYSO31 7PZSO31 7QASO31 7QBSO31 7QDSO31 7SLSO31 7SZSO31 7TLSO31 7TQSO31 7TRSO31 7TTSO31 7WRSO31 7XFSO31 7XLSO31 7ZASO31 7ZESO31 7ZFSO31 7ZN

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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