SO51 7 postcode sector in the SO51 district

SO51 7 is a sector of the SO51 district: every postcode that starts SO51 7. It has 160 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 SO51 7 sector, by flood risk

Map of every postcode in the SO51 7 sector, by flood risk Of the 160 postcodes in the SO51 7 sector that ONS places, 1 have a home or business at high risk, 6 are at low risk at worst, 3 are at very low risk only and 150 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Romsey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SO51 7AA: not on the flood risk listSO51 7AB: not on the flood risk listSO51 7AE: not on the flood risk listSO51 7AF: not on the flood risk listSO51 7AG: not on the flood risk listSO51 7AH: not on the flood risk listSO51 7AJ: not on the flood risk listSO51 7AL: not on the flood risk listSO51 7AN: not on the flood risk listSO51 7AP: not on the flood risk listSO51 7DA: not on the flood risk listSO51 7DB: not on the flood risk listSO51 7DD: not on the flood risk listSO51 7DE: not on the flood risk listSO51 7HA: not on the flood risk listSO51 7HT: not on the flood risk listSO51 7HU: not on the flood risk listSO51 7HX: not on the flood risk listSO51 7JA: not on the flood risk listSO51 7JB: not on the flood risk listSO51 7JD: not on the flood risk listSO51 7JF: not on the flood risk listSO51 7JH: not on the flood risk listSO51 7JJ: not on the flood risk listSO51 7JL: not on the flood risk listSO51 7JN: not on the flood risk listSO51 7JP: not on the flood risk listSO51 7JQ: not on the flood risk listSO51 7JR: not on the flood risk listSO51 7JS: not on the flood risk listSO51 7JT: not on the flood risk listSO51 7JU: not on the flood risk listSO51 7JW: not on the flood risk listSO51 7JX: not on the flood risk listSO51 7JY: not on the flood risk listSO51 7JZ: not on the flood risk listSO51 7LA: not on the flood risk listSO51 7LB: not on the flood risk listSO51 7LD: not on the flood risk listSO51 7LF: not on the flood risk listSO51 7LG: not on the flood risk listSO51 7LH: not on the flood risk listSO51 7LJ: not on the flood risk listSO51 7LL: not on the flood risk listSO51 7LN: not on the flood risk listSO51 7LQ: not on the flood risk listSO51 7LR: not on the flood risk listSO51 7LS: not on the flood risk listSO51 7LT: not on the flood risk listSO51 7LU: not on the flood risk listSO51 7LW: not on the flood risk listSO51 7LY: not on the flood risk listSO51 7NA: not on the flood risk listSO51 7NB: not on the flood risk listSO51 7ND: not on the flood risk listSO51 7NE: not on the flood risk listSO51 7NF: not on the flood risk listSO51 7NG: not on the flood risk listSO51 7NH: not on the flood risk listSO51 7NJ: not on the flood risk listSO51 7NL: not on the flood risk listSO51 7NN: not on the flood risk listSO51 7NP: not on the flood risk listSO51 7NQ: not on the flood risk listSO51 7NR: not on the flood risk listSO51 7NS: not on the flood risk listSO51 7NT: not on the flood risk listSO51 7NU: not on the flood risk listSO51 7NW: not on the flood risk listSO51 7NX: not on the flood risk listSO51 7NY: not on the flood risk listSO51 7NZ: not on the flood risk listSO51 7PA: not on the flood risk listSO51 7PB: not on the flood risk listSO51 7PD: not on the flood risk listSO51 7PE: not on the flood risk listSO51 7PG: not on the flood risk listSO51 7PH: not on the flood risk listSO51 7PL: not on the flood risk listSO51 7PN: not on the flood risk listSO51 7QE: not on the flood risk listSO51 7QH: not on the flood risk listSO51 7QJ: not on the flood risk listSO51 7QP: not on the flood risk listSO51 7RA: not on the flood risk listSO51 7RB: not on the flood risk listSO51 7RD: not on the flood risk listSO51 7RE: not on the flood risk listSO51 7RF: not on the flood risk listSO51 7RG: not on the flood risk listSO51 7RH: not on the flood risk listSO51 7RJ: not on the flood risk listSO51 7RL: not on the flood risk listSO51 7RN: not on the flood risk listSO51 7RP: not on the flood risk listSO51 7RQ: not on the flood risk listSO51 7RR: not on the flood risk listSO51 7RS: not on the flood risk listSO51 7RT: not on the flood risk listSO51 7RU: not on the flood risk listSO51 7RW: not on the flood risk listSO51 7RX: not on the flood risk listSO51 7RZ: not on the flood risk listSO51 7SB: not on the flood risk listSO51 7SD: not on the flood risk listSO51 7TA: not on the flood risk listSO51 7TB: not on the flood risk listSO51 7TD: not on the flood risk listSO51 7TE: not on the flood risk listSO51 7TF: not on the flood risk listSO51 7TG: not on the flood risk listSO51 7TH: not on the flood risk listSO51 7TJ: not on the flood risk listSO51 7TL: not on the flood risk listSO51 7TN: not on the flood risk listSO51 7TP: not on the flood risk listSO51 7TQ: not on the flood risk listSO51 7TR: not on the flood risk listSO51 7TS: not on the flood risk listSO51 7TT: not on the flood risk listSO51 7TU: not on the flood risk listSO51 7TW: not on the flood risk listSO51 7TX: not on the flood risk listSO51 7TY: not on the flood risk listSO51 7UA: not on the flood risk listSO51 7UB: not on the flood risk listSO51 7UD: not on the flood risk listSO51 7UE: not on the flood risk listSO51 7UF: not on the flood risk listSO51 7UG: not on the flood risk listSO51 7UH: not on the flood risk listSO51 7UJ: not on the flood risk listSO51 7UL: not on the flood risk listSO51 7UN: not on the flood risk listSO51 7UP: not on the flood risk listSO51 7UQ: not on the flood risk listSO51 7UR: not on the flood risk listSO51 7US: not on the flood risk listSO51 7UT: not on the flood risk listSO51 7WA: not on the flood risk listSO51 7WB: not on the flood risk listSO51 7WD: not on the flood risk listSO51 7WE: not on the flood risk listSO51 7WF: not on the flood risk listSO51 7WG: not on the flood risk listSO51 7WH: not on the flood risk listSO51 7YD: not on the flood risk listSO51 7YY: not on the flood risk listSO51 7ZA: not on the flood risk listSO51 7LP: very low flood risk onlySO51 7RY: very low flood risk onlySO51 7SA: very low flood risk onlySO51 7AD: low flood risk at worstSO51 7JG: low flood risk at worstSO51 7LX: low flood risk at worstSO51 7QN: low flood risk at worstSO51 7QT: low flood risk at worstSO51 7QU: low flood risk at worstSO51 7LE: high flood risk Romsey Map of every postcode in the SO51 7 sector, by flood risk Of the 160 postcodes in the SO51 7 sector that ONS places, 1 have a home or business at high risk, 6 are at low risk at worst, 3 are at very low risk only and 150 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Romsey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Romsey
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 6
  • At very low risk only: 3
  • Not on the at-risk list: 150

Of the 160 postcodes in the SO51 7 sector that ONS places, 1 have a home or business at high risk, 6 are at low risk at worst, 3 are at very low risk only and 150 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.

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.

SO51 7LE1 at high risk

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

SO51 7PF

What do homes sell for in SO51 7?

Homes in SO51 7 sold for a typical £331,000 in the 12 months to August 2026, across 92 sales, down 7.4% on the 12 months before, HM Land Registry's figures show.

£331,000 typical price, the 12 months to August 2026
£357,500 12 months to August 2025
▼ down 7.4% on the 12 months before
  • Detached £615,000 28 sales
  • Semi-detached £377,500 12 sales
  • Terraced £291,250 46 sales
  • Flat or maisonette £125,000 6 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 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 SO51 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.

SO51 7AASO51 7ABSO51 7ADSO51 7AESO51 7AFSO51 7AGSO51 7AHSO51 7AJSO51 7ALSO51 7ANSO51 7APSO51 7DASO51 7DBSO51 7DDSO51 7DESO51 7HASO51 7HTSO51 7HUSO51 7HXSO51 7JASO51 7JBSO51 7JDSO51 7JFSO51 7JGSO51 7JHSO51 7JJSO51 7JLSO51 7JNSO51 7JPSO51 7JQSO51 7JRSO51 7JSSO51 7JTSO51 7JUSO51 7JWSO51 7JXSO51 7JYSO51 7JZSO51 7LASO51 7LBSO51 7LDSO51 7LESO51 7LFSO51 7LGSO51 7LHSO51 7LJSO51 7LLSO51 7LNSO51 7LPSO51 7LQSO51 7LRSO51 7LSSO51 7LTSO51 7LUSO51 7LWSO51 7LXSO51 7LYSO51 7NASO51 7NBSO51 7NDSO51 7NESO51 7NFSO51 7NGSO51 7NHSO51 7NJSO51 7NLSO51 7NNSO51 7NPSO51 7NQSO51 7NRSO51 7NSSO51 7NTSO51 7NUSO51 7NWSO51 7NXSO51 7NYSO51 7NZSO51 7PASO51 7PBSO51 7PDSO51 7PESO51 7PFSO51 7PGSO51 7PHSO51 7PLSO51 7PNSO51 7QESO51 7QHSO51 7QJSO51 7QNSO51 7QPSO51 7QTSO51 7QUSO51 7RASO51 7RBSO51 7RDSO51 7RESO51 7RFSO51 7RGSO51 7RHSO51 7RJSO51 7RLSO51 7RNSO51 7RPSO51 7RQSO51 7RRSO51 7RSSO51 7RTSO51 7RUSO51 7RWSO51 7RXSO51 7RYSO51 7RZSO51 7SASO51 7SBSO51 7SDSO51 7TASO51 7TBSO51 7TDSO51 7TESO51 7TFSO51 7TGSO51 7THSO51 7TJSO51 7TLSO51 7TNSO51 7TPSO51 7TQSO51 7TRSO51 7TSSO51 7TTSO51 7TUSO51 7TWSO51 7TXSO51 7TYSO51 7UASO51 7UBSO51 7UDSO51 7UESO51 7UFSO51 7UGSO51 7UHSO51 7UJSO51 7ULSO51 7UNSO51 7UPSO51 7UQSO51 7URSO51 7USSO51 7UTSO51 7WASO51 7WBSO51 7WDSO51 7WESO51 7WFSO51 7WGSO51 7WHSO51 7YDSO51 7YYSO51 7ZA

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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