SO15 4 postcode sector in the SO15 district

SO15 4 is a sector of the SO15 district: every postcode that starts SO15 4. It has 73 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SO15 4 sector, by gigabit broadband

Map of every postcode in the SO15 4 sector, by gigabit broadband Of the 73 postcodes in the SO15 4 sector that ONS places, 73 can all get it. Places named: Millbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A35A33 SO15 4AE: gigabit for allSO15 4AF: gigabit for allSO15 4AG: gigabit for allSO15 4AH: gigabit for allSO15 4GP: gigabit for allSO15 4GQ: gigabit for allSO15 4GR: gigabit for allSO15 4GS: gigabit for allSO15 4GT: gigabit for allSO15 4GU: gigabit for allSO15 4GW: gigabit for allSO15 4GX: gigabit for allSO15 4GY: gigabit for allSO15 4GZ: gigabit for allSO15 4HA: gigabit for allSO15 4HB: gigabit for allSO15 4HD: gigabit for allSO15 4HE: gigabit for allSO15 4HF: gigabit for allSO15 4HG: gigabit for allSO15 4HH: gigabit for allSO15 4HJ: gigabit for allSO15 4HL: gigabit for allSO15 4HN: gigabit for allSO15 4HP: gigabit for allSO15 4HQ: gigabit for allSO15 4HR: gigabit for allSO15 4HS: gigabit for allSO15 4HT: gigabit for allSO15 4HU: gigabit for allSO15 4HW: gigabit for allSO15 4HX: gigabit for allSO15 4HY: gigabit for allSO15 4HZ: gigabit for allSO15 4JA: gigabit for allSO15 4JB: gigabit for allSO15 4JD: gigabit for allSO15 4JE: gigabit for allSO15 4JF: gigabit for allSO15 4JG: gigabit for allSO15 4JH: gigabit for allSO15 4JJ: gigabit for allSO15 4JL: gigabit for allSO15 4JN: gigabit for allSO15 4JP: gigabit for allSO15 4JQ: gigabit for allSO15 4JR: gigabit for allSO15 4JS: gigabit for allSO15 4JT: gigabit for allSO15 4JU: gigabit for allSO15 4JW: gigabit for allSO15 4JX: gigabit for allSO15 4JY: gigabit for allSO15 4JZ: gigabit for allSO15 4LA: gigabit for allSO15 4LB: gigabit for allSO15 4LD: gigabit for allSO15 4LE: gigabit for allSO15 4LF: gigabit for allSO15 4LG: gigabit for allSO15 4LR: gigabit for allSO15 4LS: gigabit for allSO15 4LT: gigabit for allSO15 4LU: gigabit for allSO15 4LW: gigabit for allSO15 4LX: gigabit for allSO15 4PB: gigabit for allSO15 4PD: gigabit for allSO15 4PE: gigabit for allSO15 4PF: gigabit for allSO15 4PG: gigabit for allSO15 4PH: gigabit for allSO15 4PJ: gigabit for all Millbrook Map of every postcode in the SO15 4 sector, by gigabit broadband Of the 73 postcodes in the SO15 4 sector that ONS places, 73 can all get it. Places named: Millbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A33 Millbrook
  • No home or business can get gigabit: 0
  • Some can get gigabit: 0
  • Every home and business can get gigabit: 73
  • Ofcom gives no figure: 0

Of the 73 postcodes in the SO15 4 sector that ONS places, 73 can all get it.

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. Names in italics are council wards: we hold no town or village names here.

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.

What do homes sell for in SO15 4?

Homes in SO15 4 sold for a typical £347,500 in the 12 months to September 2026, across 36 sales, HM Land Registry's figures show. The 12 months before gave £337,000 from 49 sales: not a change larger than chance would explain, given which homes happened to sell.

£347,500 typical price, the 12 months to September 2026
£337,000 12 months to September 2025
  • Detached 2 sales, too few to price
  • Semi-detached £360,000 26 sales
  • Terraced £285,000 6 sales
  • Flat or maisonette 2 sales, too few to price

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 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.

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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