S18 3 postcode sector in the S18 district

S18 3 is a sector of the S18 district: every postcode that starts S18 3. It has 48 postcodes in use, 2 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 S18 3 sector, by gigabit broadband

Map of every postcode in the S18 3 sector, by gigabit broadband Of the 48 postcodes in the S18 3 sector that ONS places, 6 have no home or business that can get gigabit, 6 have some that can and 36 can all get it. Places named: Coal Aston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. S18 3AD: gigabit for allS18 3AE: gigabit for allS18 3AF: gigabit for allS18 3AG: gigabit for allS18 3AH: gigabit for allS18 3AJ: gigabit for allS18 3AL: gigabit for allS18 3AN: gigabit for allS18 3AP: gigabit for allS18 3AQ: gigabit for allS18 3AR: gigabit for allS18 3AT: gigabit for allS18 3AU: gigabit for allS18 3AW: gigabit for allS18 3AX: gigabit for allS18 3AY: gigabit for allS18 3AZ: gigabit for allS18 3BB: gigabit for allS18 3BD: gigabit for allS18 3BL: gigabit for allS18 3BN: gigabit for allS18 3BQ: gigabit for allS18 3BR: gigabit for allS18 3BS: gigabit for allS18 3BT: gigabit for allS18 3BU: gigabit for allS18 3BW: gigabit for allS18 3BX: gigabit for allS18 3BY: gigabit for allS18 3DA: gigabit for allS18 3DB: gigabit for allS18 3DD: gigabit for allS18 3DE: gigabit for allS18 3DF: gigabit for allS18 3DG: gigabit for allS18 3AA: some gigabitS18 3AB: some gigabitS18 3AS: some gigabitS18 3BP: some gigabitS18 3BZ: some gigabitS18 3DH: some gigabitS18 3BA: no gigabitS18 3BE: no gigabitS18 3BF: no gigabitS18 3BG: no gigabitS18 3BH: no gigabitS18 3DJ: no gigabit Coal Aston Map of every postcode in the S18 3 sector, by gigabit broadband Of the 48 postcodes in the S18 3 sector that ONS places, 6 have no home or business that can get gigabit, 6 have some that can and 36 can all get it. Places named: Coal Aston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Coal Aston
  • No home or business can get gigabit: 6
  • Some can get gigabit: 6
  • Every home and business can get gigabit: 36
  • Ofcom gives no figure: 0

Of the 48 postcodes in the S18 3 sector that ONS places, 6 have no home or business that can get gigabit, 6 have some that can and 36 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. 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.

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.

Postcodes without gigabit

What do homes sell for in S18 3?

Homes in S18 3 sold for a typical £287,500 in the 12 months to September 2026, across 27 sales, HM Land Registry's figures show. The 12 months before gave £278,875 from 34 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£287,500 typical price, the 12 months to September 2026
£278,875 12 months to September 2025
  • Detached £327,500 14 sales
  • Semi-detached £287,500 11 sales
  • Terraced 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 S18 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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