SO51 8 postcode sector in the SO51 district

SO51 8 is a sector of the SO51 district: every postcode that starts SO51 8. It has 179 postcodes in use, 16 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 SO51 8 sector, and which are new since 2020

Map of every postcode in the SO51 8 sector, by new since 2020 Of the 179 postcodes in the SO51 8 sector that ONS places, 3 are new since 2020 and 176 were in use before 2020. Places named: Romsey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A27 SO51 8AA: before 2020SO51 8AB: before 2020SO51 8AD: before 2020SO51 8AE: before 2020SO51 8AF: before 2020SO51 8AG: before 2020SO51 8AH: before 2020SO51 8AJ: before 2020SO51 8AL: before 2020SO51 8AN: before 2020SO51 8AP: before 2020SO51 8AQ: before 2020SO51 8AS: before 2020SO51 8BF: before 2020SO51 8BR: before 2020SO51 8BS: before 2020SO51 8BT: before 2020SO51 8BU: before 2020SO51 8BW: before 2020SO51 8BX: before 2020SO51 8BY: before 2020SO51 8BZ: before 2020SO51 8DA: before 2020SO51 8DB: before 2020SO51 8DD: before 2020SO51 8DE: before 2020SO51 8DF: before 2020SO51 8DG: before 2020SO51 8DH: before 2020SO51 8DJ: before 2020SO51 8DL: before 2020SO51 8DN: before 2020SO51 8DP: before 2020SO51 8DQ: before 2020SO51 8DR: before 2020SO51 8DS: before 2020SO51 8DT: before 2020SO51 8DU: before 2020SO51 8DW: before 2020SO51 8DX: before 2020SO51 8DY: before 2020SO51 8DZ: before 2020SO51 8EA: before 2020SO51 8EB: before 2020SO51 8ED: before 2020SO51 8EE: before 2020SO51 8EF: before 2020SO51 8EH: before 2020SO51 8EJ: before 2020SO51 8EL: before 2020SO51 8EN: before 2020SO51 8EP: before 2020SO51 8EQ: before 2020SO51 8ER: before 2020SO51 8ES: before 2020SO51 8ET: before 2020SO51 8EU: before 2020SO51 8EW: before 2020SO51 8EX: before 2020SO51 8EY: before 2020SO51 8EZ: before 2020SO51 8FB: before 2020SO51 8FD: before 2020SO51 8FE: before 2020SO51 8FF: before 2020SO51 8FG: before 2020SO51 8FH: before 2020SO51 8FJ: before 2020SO51 8FL: before 2020SO51 8FN: before 2020SO51 8FP: before 2020SO51 8FQ: before 2020SO51 8FR: before 2020SO51 8FS: before 2020SO51 8FT: before 2020SO51 8FU: before 2020SO51 8FW: before 2020SO51 8FX: before 2020SO51 8FY: before 2020SO51 8FZ: before 2020SO51 8GA: before 2020SO51 8GB: before 2020SO51 8GD: before 2020SO51 8GE: before 2020SO51 8GF: before 2020SO51 8GG: before 2020SO51 8GJ: before 2020SO51 8GL: before 2020SO51 8GN: before 2020SO51 8GP: before 2020SO51 8GQ: before 2020SO51 8GR: before 2020SO51 8GS: before 2020SO51 8GT: before 2020SO51 8GU: before 2020SO51 8GW: before 2020SO51 8GX: before 2020SO51 8GY: before 2020SO51 8GZ: before 2020SO51 8HA: before 2020SO51 8HB: before 2020SO51 8HD: before 2020SO51 8HE: before 2020SO51 8HF: before 2020SO51 8HG: before 2020SO51 8HH: before 2020SO51 8HJ: before 2020SO51 8HL: before 2020SO51 8HN: before 2020SO51 8HP: before 2020SO51 8HQ: before 2020SO51 8HR: before 2020SO51 8HS: before 2020SO51 8HT: before 2020SO51 8HU: before 2020SO51 8HY: before 2020SO51 8JA: before 2020SO51 8JB: before 2020SO51 8JD: before 2020SO51 8JE: before 2020SO51 8JF: before 2020SO51 8JG: before 2020SO51 8JH: before 2020SO51 8JJ: before 2020SO51 8JL: before 2020SO51 8JN: before 2020SO51 8JQ: before 2020SO51 8JR: before 2020SO51 8JS: before 2020SO51 8JT: before 2020SO51 8JU: before 2020SO51 8JW: before 2020SO51 8JX: before 2020SO51 8JY: before 2020SO51 8JZ: before 2020SO51 8LA: before 2020SO51 8LB: before 2020SO51 8LD: before 2020SO51 8LE: before 2020SO51 8LF: before 2020SO51 8LG: before 2020SO51 8LH: before 2020SO51 8LJ: before 2020SO51 8LL: before 2020SO51 8LN: before 2020SO51 8LZ: before 2020SO51 8NA: before 2020SO51 8NB: before 2020SO51 8NE: before 2020SO51 8NG: before 2020SO51 8PA: before 2020SO51 8PB: before 2020SO51 8PD: before 2020SO51 8PE: before 2020SO51 8PJ: before 2020SO51 8PN: before 2020SO51 8QL: before 2020SO51 8QQ: before 2020SO51 8TA: before 2020SO51 8TB: before 2020SO51 8TD: before 2020SO51 8UG: before 2020SO51 8WH: before 2020SO51 8WJ: before 2020SO51 8XF: before 2020SO51 8YB: before 2020SO51 8YF: before 2020SO51 8YS: before 2020SO51 8YZ: before 2020SO51 8ZB: before 2020SO51 8ZE: before 2020SO51 8ZH: before 2020SO51 8GH: new since 2020SO51 8LQ: new since 2020SO51 8LR: new since 2020 Romsey Map of every postcode in the SO51 8 sector, by new since 2020 Of the 179 postcodes in the SO51 8 sector that ONS places, 3 are new since 2020 and 176 were in use before 2020. Places named: Romsey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A27 Romsey
  • New since 2020: 3
  • In use before 2020: 176

Of the 179 postcodes in the SO51 8 sector that ONS places, 3 are new since 2020 and 176 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.

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 3 newest postcodes

SO51 8GHMay 2026SO51 8LQApril 2024SO51 8LRApril 2024

What do homes sell for in SO51 8?

Homes in SO51 8 sold for a typical £360,000 in the 12 months to August 2026, across 87 sales, down 4.9% on the 12 months before, HM Land Registry's figures show.

£360,000 typical price, the 12 months to August 2026
£378,500 12 months to August 2025
▼ down 4.9% on the 12 months before
  • Detached £730,000 12 sales
  • Semi-detached £500,000 9 sales
  • Terraced £400,000 35 sales
  • Flat or maisonette £205,000 31 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 SO51 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 SO51 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.

SO51 8AASO51 8ABSO51 8ADSO51 8AESO51 8AFSO51 8AGSO51 8AHSO51 8AJSO51 8ALSO51 8ANSO51 8APSO51 8AQSO51 8ASSO51 8BFSO51 8BRSO51 8BSSO51 8BTSO51 8BUSO51 8BWSO51 8BXSO51 8BYSO51 8BZSO51 8DASO51 8DBSO51 8DDSO51 8DESO51 8DFSO51 8DGSO51 8DHSO51 8DJSO51 8DLSO51 8DNSO51 8DPSO51 8DQSO51 8DRSO51 8DSSO51 8DTSO51 8DUSO51 8DWSO51 8DXSO51 8DYSO51 8DZSO51 8EASO51 8EBSO51 8EDSO51 8EESO51 8EFSO51 8EHSO51 8EJSO51 8ELSO51 8ENSO51 8EPSO51 8EQSO51 8ERSO51 8ESSO51 8ETSO51 8EUSO51 8EWSO51 8EXSO51 8EYSO51 8EZSO51 8FBSO51 8FDSO51 8FESO51 8FFSO51 8FGSO51 8FHSO51 8FJSO51 8FLSO51 8FNSO51 8FPSO51 8FQSO51 8FRSO51 8FSSO51 8FTSO51 8FUSO51 8FWSO51 8FXSO51 8FYSO51 8FZSO51 8GASO51 8GBSO51 8GDSO51 8GESO51 8GFSO51 8GGSO51 8GHSO51 8GJSO51 8GLSO51 8GNSO51 8GPSO51 8GQSO51 8GRSO51 8GSSO51 8GTSO51 8GUSO51 8GWSO51 8GXSO51 8GYSO51 8GZSO51 8HASO51 8HBSO51 8HDSO51 8HESO51 8HFSO51 8HGSO51 8HHSO51 8HJSO51 8HLSO51 8HNSO51 8HPSO51 8HQSO51 8HRSO51 8HSSO51 8HTSO51 8HUSO51 8HYSO51 8JASO51 8JBSO51 8JDSO51 8JESO51 8JFSO51 8JGSO51 8JHSO51 8JJSO51 8JLSO51 8JNSO51 8JQSO51 8JRSO51 8JSSO51 8JTSO51 8JUSO51 8JWSO51 8JXSO51 8JYSO51 8JZSO51 8LASO51 8LBSO51 8LDSO51 8LESO51 8LFSO51 8LGSO51 8LHSO51 8LJSO51 8LLSO51 8LNSO51 8LQSO51 8LRSO51 8LZSO51 8NASO51 8NBSO51 8NESO51 8NGSO51 8PASO51 8PBSO51 8PDSO51 8PESO51 8PJSO51 8PNSO51 8QLSO51 8QQSO51 8TASO51 8TBSO51 8TDSO51 8UGSO51 8WASO51 8WHSO51 8WJSO51 8XASO51 8XFSO51 8YBSO51 8YFSO51 8YSSO51 8YZSO51 8ZBSO51 8ZESO51 8ZHSO51 8ZJSO51 8ZN

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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