S20 5 postcode sector in the S20 district

S20 5 is a sector of the S20 district: every postcode that starts S20 5. It has 113 postcodes in use, one of them a large-user postcode. 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 S20 5 sector, and which are new since 2020

Map of every postcode in the S20 5 sector, by new since 2020 Of the 113 postcodes in the S20 5 sector that ONS places, 113 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Mosborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. S20 5AA: before 2020S20 5AB: before 2020S20 5AD: before 2020S20 5AE: before 2020S20 5AF: before 2020S20 5AG: before 2020S20 5AJ: before 2020S20 5AL: before 2020S20 5AN: before 2020S20 5AP: before 2020S20 5AQ: before 2020S20 5AR: before 2020S20 5AS: before 2020S20 5AT: before 2020S20 5AU: before 2020S20 5AW: before 2020S20 5AX: before 2020S20 5AY: before 2020S20 5AZ: before 2020S20 5BA: before 2020S20 5BB: before 2020S20 5BD: before 2020S20 5BE: before 2020S20 5BF: before 2020S20 5BG: before 2020S20 5BH: before 2020S20 5BJ: before 2020S20 5BL: before 2020S20 5BN: before 2020S20 5BP: before 2020S20 5BQ: before 2020S20 5BR: before 2020S20 5BS: before 2020S20 5BT: before 2020S20 5BU: before 2020S20 5BW: before 2020S20 5BX: before 2020S20 5BY: before 2020S20 5BZ: before 2020S20 5DA: before 2020S20 5DB: before 2020S20 5DD: before 2020S20 5DE: before 2020S20 5DF: before 2020S20 5DG: before 2020S20 5DH: before 2020S20 5DJ: before 2020S20 5DL: before 2020S20 5DN: before 2020S20 5DP: before 2020S20 5DQ: before 2020S20 5DR: before 2020S20 5DS: before 2020S20 5DT: before 2020S20 5DU: before 2020S20 5DW: before 2020S20 5DX: before 2020S20 5DY: before 2020S20 5DZ: before 2020S20 5EA: before 2020S20 5EB: before 2020S20 5EF: before 2020S20 5EG: before 2020S20 5EH: before 2020S20 5EJ: before 2020S20 5EL: before 2020S20 5EN: before 2020S20 5EP: before 2020S20 5EQ: before 2020S20 5ER: before 2020S20 5ES: before 2020S20 5ET: before 2020S20 5EU: before 2020S20 5EW: before 2020S20 5EX: before 2020S20 5EY: before 2020S20 5EZ: before 2020S20 5FB: before 2020S20 5FD: before 2020S20 5FE: before 2020S20 5FF: before 2020S20 5FG: before 2020S20 5FH: before 2020S20 5FJ: before 2020S20 5FL: before 2020S20 5FN: before 2020S20 5FP: before 2020S20 5FQ: before 2020S20 5FR: before 2020S20 5FS: before 2020S20 5FT: before 2020S20 5JP: before 2020S20 5JR: before 2020S20 5JS: before 2020S20 5JT: before 2020S20 5JU: before 2020S20 5JW: before 2020S20 5JX: before 2020S20 5PA: before 2020S20 5PB: before 2020S20 5PD: before 2020S20 5PE: before 2020S20 5PG: before 2020S20 5PH: before 2020S20 5PJ: before 2020S20 5PL: before 2020S20 5PN: before 2020S20 5PP: before 2020S20 5PQ: before 2020S20 5PR: before 2020S20 5PZ: before 2020 Mosborough Map of every postcode in the S20 5 sector, by new since 2020 Of the 113 postcodes in the S20 5 sector that ONS places, 113 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Mosborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Mosborough
  • New since 2020: 0
  • In use before 2020: 113

Of the 113 postcodes in the S20 5 sector that ONS places, 113 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

What do homes sell for in S20 5?

Homes in S20 5 sold for a typical £245,000 in the 12 months to August 2026, across 63 sales, up 2.1% on the 12 months before, HM Land Registry's figures show.

£245,000 typical price, the 12 months to August 2026
£240,000 12 months to August 2025
▲ up 2.1% on the 12 months before
  • Detached £375,000 18 sales
  • Semi-detached £222,500 32 sales
  • Terraced £228,000 9 sales
  • Flat or maisonette 4 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 S20 5. 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

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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