SO18 3 postcode sector in the SO18 district

SO18 3 is a sector of the SO18 district: every postcode that starts SO18 3. It has 83 postcodes in use.

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

Every postcode in the SO18 3 sector, by gigabit broadband

Map of every postcode in the SO18 3 sector, by gigabit broadband Of the 83 postcodes in the SO18 3 sector that ONS places, 1 have some that can and 82 can all get it. Places named: West End South, West End North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M27A27 SO18 3AD: gigabit for allSO18 3AE: gigabit for allSO18 3AF: gigabit for allSO18 3AG: gigabit for allSO18 3BW: gigabit for allSO18 3BX: gigabit for allSO18 3BY: gigabit for allSO18 3BZ: gigabit for allSO18 3DA: gigabit for allSO18 3DB: gigabit for allSO18 3DD: gigabit for allSO18 3DE: gigabit for allSO18 3DH: gigabit for allSO18 3HT: gigabit for allSO18 3HY: gigabit for allSO18 3JY: gigabit for allSO18 3JZ: gigabit for allSO18 3LB: gigabit for allSO18 3LD: gigabit for allSO18 3LE: gigabit for allSO18 3LF: gigabit for allSO18 3LH: gigabit for allSO18 3LJ: gigabit for allSO18 3LL: gigabit for allSO18 3LN: gigabit for allSO18 3LP: gigabit for allSO18 3LQ: gigabit for allSO18 3LR: gigabit for allSO18 3LS: gigabit for allSO18 3LW: gigabit for allSO18 3LX: gigabit for allSO18 3LY: gigabit for allSO18 3LZ: gigabit for allSO18 3NA: gigabit for allSO18 3NB: gigabit for allSO18 3ND: gigabit for allSO18 3NE: gigabit for allSO18 3NF: gigabit for allSO18 3NG: gigabit for allSO18 3NH: gigabit for allSO18 3NJ: gigabit for allSO18 3NL: gigabit for allSO18 3NP: gigabit for allSO18 3NQ: gigabit for allSO18 3NR: gigabit for allSO18 3NT: gigabit for allSO18 3NU: gigabit for allSO18 3PA: gigabit for allSO18 3PB: gigabit for allSO18 3PD: gigabit for allSO18 3PE: gigabit for allSO18 3PF: gigabit for allSO18 3PG: gigabit for allSO18 3PH: gigabit for allSO18 3PJ: gigabit for allSO18 3PN: gigabit for allSO18 3PP: gigabit for allSO18 3PQ: gigabit for allSO18 3PR: gigabit for allSO18 3PS: gigabit for allSO18 3PT: gigabit for allSO18 3PU: gigabit for allSO18 3PW: gigabit for allSO18 3QA: gigabit for allSO18 3QB: gigabit for allSO18 3QD: gigabit for allSO18 3QE: gigabit for allSO18 3QH: gigabit for allSO18 3QL: gigabit for allSO18 3QN: gigabit for allSO18 3QP: gigabit for allSO18 3QR: gigabit for allSO18 3QS: gigabit for allSO18 3QT: gigabit for allSO18 3QU: gigabit for allSO18 3QW: gigabit for allSO18 3QX: gigabit for allSO18 3RA: gigabit for allSO18 3RB: gigabit for allSO18 3RP: gigabit for allSO18 3RQ: gigabit for allSO18 3RR: gigabit for allSO18 3HW: some gigabit West End SouthWest End North Map of every postcode in the SO18 3 sector, by gigabit broadband Of the 83 postcodes in the SO18 3 sector that ONS places, 1 have some that can and 82 can all get it. Places named: West End South, West End North. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M27 West End SouthWest End North
  • No home or business can get gigabit: 0
  • Some can get gigabit: 1
  • Every home and business can get gigabit: 82
  • Ofcom gives no figure: 0

Of the 83 postcodes in the SO18 3 sector that ONS places, 1 have some that can and 82 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 SO18 3?

Homes in SO18 3 sold for a typical £325,000 in the 12 months to September 2026, across 75 sales, HM Land Registry's figures show. The 12 months before gave £285,000 from 77 sales: not a change larger than chance would explain, given which homes happened to sell.

£325,000 typical price, the 12 months to September 2026
£285,000 12 months to September 2025
  • Detached £500,000 29 sales
  • Semi-detached £315,000 13 sales
  • Terraced £254,000 27 sales
  • Flat or maisonette £182,500 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 SO18 3. 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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