S20 7 postcode sector in the S20 district

S20 7 is a sector of the S20 district: every postcode that starts S20 7. It has 74 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 S20 7 sector, by flood risk

Map of every postcode in the S20 7 sector, by flood risk Of the 74 postcodes in the S20 7 sector that ONS places, 4 have a home or business at high risk and 70 are not on the Environment Agency's at-risk list. Places named: Mosborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. S20 7AB: not on the flood risk listS20 7HA: not on the flood risk listS20 7HB: not on the flood risk listS20 7HD: not on the flood risk listS20 7HF: not on the flood risk listS20 7HH: not on the flood risk listS20 7HJ: not on the flood risk listS20 7HL: not on the flood risk listS20 7HQ: not on the flood risk listS20 7HR: not on the flood risk listS20 7HS: not on the flood risk listS20 7HT: not on the flood risk listS20 7HU: not on the flood risk listS20 7HW: not on the flood risk listS20 7HX: not on the flood risk listS20 7HY: not on the flood risk listS20 7HZ: not on the flood risk listS20 7JA: not on the flood risk listS20 7JB: not on the flood risk listS20 7JD: not on the flood risk listS20 7JE: not on the flood risk listS20 7JH: not on the flood risk listS20 7JJ: not on the flood risk listS20 7JL: not on the flood risk listS20 7JN: not on the flood risk listS20 7JP: not on the flood risk listS20 7JS: not on the flood risk listS20 7JU: not on the flood risk listS20 7LA: not on the flood risk listS20 7LB: not on the flood risk listS20 7LD: not on the flood risk listS20 7LE: not on the flood risk listS20 7LF: not on the flood risk listS20 7LG: not on the flood risk listS20 7LH: not on the flood risk listS20 7LJ: not on the flood risk listS20 7LL: not on the flood risk listS20 7LN: not on the flood risk listS20 7LP: not on the flood risk listS20 7LQ: not on the flood risk listS20 7LR: not on the flood risk listS20 7LS: not on the flood risk listS20 7LT: not on the flood risk listS20 7LU: not on the flood risk listS20 7LW: not on the flood risk listS20 7LX: not on the flood risk listS20 7LY: not on the flood risk listS20 7LZ: not on the flood risk listS20 7NA: not on the flood risk listS20 7NB: not on the flood risk listS20 7ND: not on the flood risk listS20 7NE: not on the flood risk listS20 7NF: not on the flood risk listS20 7NG: not on the flood risk listS20 7NH: not on the flood risk listS20 7NJ: not on the flood risk listS20 7NL: not on the flood risk listS20 7NN: not on the flood risk listS20 7NP: not on the flood risk listS20 7NQ: not on the flood risk listS20 7NR: not on the flood risk listS20 7NU: not on the flood risk listS20 7PH: not on the flood risk listS20 7PJ: not on the flood risk listS20 7PL: not on the flood risk listS20 7PN: not on the flood risk listS20 7PP: not on the flood risk listS20 7PQ: not on the flood risk listS20 7PU: not on the flood risk listS20 7XX: not on the flood risk listS20 7HE: high flood riskS20 7HG: high flood riskS20 7HN: high flood riskS20 7HP: high flood risk Mosborough Map of every postcode in the S20 7 sector, by flood risk Of the 74 postcodes in the S20 7 sector that ONS places, 4 have a home or business at high risk and 70 are not on the Environment Agency's at-risk list. Places named: Mosborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Mosborough
  • A home or business at high risk: 4
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 70

Of the 74 postcodes in the S20 7 sector that ONS places, 4 have a home or business at high risk and 70 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. 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.

S20 7HP9 at high riskS20 7HN9 at high riskS20 7HE6 at high riskS20 7HG4 at high risk

What do homes sell for in S20 7?

Homes in S20 7 sold for a typical £167,500 in the 12 months to August 2026, across 29 sales, down 20.2% on the 12 months before, HM Land Registry's figures show.

£167,500 typical price, the 12 months to August 2026
£210,000 12 months to August 2025
▼ down 20.2% on the 12 months before
  • Detached £280,000 5 sales
  • Semi-detached £168,750 12 sales
  • Terraced £158,000 11 sales
  • Flat or maisonette 1 sale, 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 7. 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 S20 7

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.

S20 7ABS20 7HAS20 7HBS20 7HDS20 7HES20 7HFS20 7HGS20 7HHS20 7HJS20 7HLS20 7HNS20 7HPS20 7HQS20 7HRS20 7HSS20 7HTS20 7HUS20 7HWS20 7HXS20 7HYS20 7HZS20 7JAS20 7JBS20 7JDS20 7JES20 7JHS20 7JJS20 7JLS20 7JNS20 7JPS20 7JSS20 7JUS20 7LAS20 7LBS20 7LDS20 7LES20 7LFS20 7LGS20 7LHS20 7LJS20 7LLS20 7LNS20 7LPS20 7LQS20 7LRS20 7LSS20 7LTS20 7LUS20 7LWS20 7LXS20 7LYS20 7LZS20 7NAS20 7NBS20 7NDS20 7NES20 7NFS20 7NGS20 7NHS20 7NJS20 7NLS20 7NNS20 7NPS20 7NQS20 7NRS20 7NUS20 7PHS20 7PJS20 7PLS20 7PNS20 7PPS20 7PQS20 7PUS20 7XX

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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