SO15 8 postcode sector in the SO15 district

SO15 8 is a sector of the SO15 district: every postcode that starts SO15 8. It has 81 postcodes in use, 3 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 SO15 8 sector, by flood risk

Map of every postcode in the SO15 8 sector, by flood risk Of the 81 postcodes in the SO15 8 sector that ONS places, 2 have a home or business at high risk and 79 are not on the Environment Agency's at-risk list. Places named: Freemantle, Millbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A33A3057 SO15 8AB: not on the flood risk listSO15 8AD: not on the flood risk listSO15 8AG: not on the flood risk listSO15 8AH: not on the flood risk listSO15 8AJ: not on the flood risk listSO15 8AN: not on the flood risk listSO15 8AP: not on the flood risk listSO15 8LF: not on the flood risk listSO15 8LG: not on the flood risk listSO15 8LH: not on the flood risk listSO15 8LJ: not on the flood risk listSO15 8LL: not on the flood risk listSO15 8LN: not on the flood risk listSO15 8LP: not on the flood risk listSO15 8NA: not on the flood risk listSO15 8NB: not on the flood risk listSO15 8NT: not on the flood risk listSO15 8NY: not on the flood risk listSO15 8NZ: not on the flood risk listSO15 8PA: not on the flood risk listSO15 8PB: not on the flood risk listSO15 8PD: not on the flood risk listSO15 8PE: not on the flood risk listSO15 8PF: not on the flood risk listSO15 8PG: not on the flood risk listSO15 8PH: not on the flood risk listSO15 8PJ: not on the flood risk listSO15 8PL: not on the flood risk listSO15 8PN: not on the flood risk listSO15 8PP: not on the flood risk listSO15 8PR: not on the flood risk listSO15 8PS: not on the flood risk listSO15 8PT: not on the flood risk listSO15 8PU: not on the flood risk listSO15 8PW: not on the flood risk listSO15 8PX: not on the flood risk listSO15 8PY: not on the flood risk listSO15 8PZ: not on the flood risk listSO15 8QA: not on the flood risk listSO15 8QB: not on the flood risk listSO15 8QD: not on the flood risk listSO15 8QE: not on the flood risk listSO15 8QF: not on the flood risk listSO15 8QG: not on the flood risk listSO15 8QH: not on the flood risk listSO15 8QJ: not on the flood risk listSO15 8QL: not on the flood risk listSO15 8QN: not on the flood risk listSO15 8QP: not on the flood risk listSO15 8QQ: not on the flood risk listSO15 8QR: not on the flood risk listSO15 8QS: not on the flood risk listSO15 8QT: not on the flood risk listSO15 8QU: not on the flood risk listSO15 8QW: not on the flood risk listSO15 8QX: not on the flood risk listSO15 8QY: not on the flood risk listSO15 8QZ: not on the flood risk listSO15 8RA: not on the flood risk listSO15 8RB: not on the flood risk listSO15 8RD: not on the flood risk listSO15 8RE: not on the flood risk listSO15 8RF: not on the flood risk listSO15 8RG: not on the flood risk listSO15 8RJ: not on the flood risk listSO15 8RL: not on the flood risk listSO15 8RN: not on the flood risk listSO15 8RP: not on the flood risk listSO15 8RQ: not on the flood risk listSO15 8RX: not on the flood risk listSO15 8RZ: not on the flood risk listSO15 8SA: not on the flood risk listSO15 8SB: not on the flood risk listSO15 8SD: not on the flood risk listSO15 8SL: not on the flood risk listSO15 8TA: not on the flood risk listSO15 8TL: not on the flood risk listSO15 8WY: not on the flood risk listSO15 8RH: high flood riskSO15 8RR: high flood risk FreemantleMillbrook Map of every postcode in the SO15 8 sector, by flood risk Of the 81 postcodes in the SO15 8 sector that ONS places, 2 have a home or business at high risk and 79 are not on the Environment Agency's at-risk list. Places named: Freemantle, Millbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A33 FreemantleMillbrook
  • A home or business at high risk: 2
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 79

Of the 81 postcodes in the SO15 8 sector that ONS places, 2 have a home or business at high risk and 79 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. 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; 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.

SO15 8RH9 at high riskSO15 8RR5 at high risk

What do homes sell for in SO15 8?

Homes in SO15 8 sold for a typical £264,750 in the 12 months to August 2026, across 46 sales, down 3.4% on the 12 months before, HM Land Registry's figures show.

£264,750 typical price, the 12 months to August 2026
£274,000 12 months to August 2025
▼ down 3.4% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £287,500 15 sales
  • Terraced £268,500 19 sales
  • Flat or maisonette £175,000 11 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 SO15 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 SO15 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.

SO15 8ABSO15 8ADSO15 8AGSO15 8AHSO15 8AJSO15 8ANSO15 8APSO15 8LFSO15 8LGSO15 8LHSO15 8LJSO15 8LLSO15 8LNSO15 8LPSO15 8NASO15 8NBSO15 8NTSO15 8NYSO15 8NZSO15 8PASO15 8PBSO15 8PDSO15 8PESO15 8PFSO15 8PGSO15 8PHSO15 8PJSO15 8PLSO15 8PNSO15 8PPSO15 8PRSO15 8PSSO15 8PTSO15 8PUSO15 8PWSO15 8PXSO15 8PYSO15 8PZSO15 8QASO15 8QBSO15 8QDSO15 8QESO15 8QFSO15 8QGSO15 8QHSO15 8QJSO15 8QLSO15 8QNSO15 8QPSO15 8QQSO15 8QRSO15 8QSSO15 8QTSO15 8QUSO15 8QWSO15 8QXSO15 8QYSO15 8QZSO15 8RASO15 8RBSO15 8RDSO15 8RESO15 8RFSO15 8RGSO15 8RHSO15 8RJSO15 8RLSO15 8RNSO15 8RPSO15 8RQSO15 8RRSO15 8RXSO15 8RZSO15 8SASO15 8SBSO15 8SDSO15 8SLSO15 8TASO15 8TLSO15 8WYSO15 8XH

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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