S20 4 postcode sector in the S20 district

S20 4 is a sector of the S20 district: every postcode that starts S20 4. It has 82 postcodes in use.

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

Every postcode in the S20 4 sector, by gigabit broadband

Map of every postcode in the S20 4 sector, by gigabit broadband Of the 82 postcodes in the S20 4 sector that ONS places, 3 have some that can and 79 can all get it. Places named: Mosborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6135 S20 4AA: gigabit for allS20 4AB: gigabit for allS20 4AD: gigabit for allS20 4AE: gigabit for allS20 4AF: gigabit for allS20 4AG: gigabit for allS20 4AH: gigabit for allS20 4GA: gigabit for allS20 4GB: gigabit for allS20 4GF: gigabit for allS20 4GG: gigabit for allS20 4GJ: gigabit for allS20 4GN: gigabit for allS20 4GX: gigabit for allS20 4HA: gigabit for allS20 4HB: gigabit for allS20 4HD: gigabit for allS20 4HE: gigabit for allS20 4HF: gigabit for allS20 4HG: gigabit for allS20 4HH: gigabit for allS20 4HL: gigabit for allS20 4HN: gigabit for allS20 4HP: gigabit for allS20 4HQ: gigabit for allS20 4HR: gigabit for allS20 4HS: gigabit for allS20 4HT: gigabit for allS20 4HU: gigabit for allS20 4HW: gigabit for allS20 4HX: gigabit for allS20 4HY: gigabit for allS20 4RW: gigabit for allS20 4RY: gigabit for allS20 4RZ: gigabit for allS20 4SA: gigabit for allS20 4SB: gigabit for allS20 4SD: gigabit for allS20 4SE: gigabit for allS20 4SF: gigabit for allS20 4SG: gigabit for allS20 4SH: gigabit for allS20 4SJ: gigabit for allS20 4SL: gigabit for allS20 4SN: gigabit for allS20 4SP: gigabit for allS20 4SQ: gigabit for allS20 4SR: gigabit for allS20 4SS: gigabit for allS20 4ST: gigabit for allS20 4SU: gigabit for allS20 4SW: gigabit for allS20 4SX: gigabit for allS20 4SY: gigabit for allS20 4SZ: gigabit for allS20 4TB: gigabit for allS20 4TD: gigabit for allS20 4TE: gigabit for allS20 4TF: gigabit for allS20 4TG: gigabit for allS20 4TJ: gigabit for allS20 4TL: gigabit for allS20 4TN: gigabit for allS20 4TP: gigabit for allS20 4TQ: gigabit for allS20 4TR: gigabit for allS20 4TS: gigabit for allS20 4TT: gigabit for allS20 4TU: gigabit for allS20 4TW: gigabit for allS20 4TX: gigabit for allS20 4TY: gigabit for allS20 4UA: gigabit for allS20 4UB: gigabit for allS20 4UD: gigabit for allS20 4XA: gigabit for allS20 4XB: gigabit for allS20 4XD: gigabit for allS20 4XE: gigabit for allS20 4GQ: some gigabitS20 4TA: some gigabitS20 4TH: some gigabit Mosborough Map of every postcode in the S20 4 sector, by gigabit broadband Of the 82 postcodes in the S20 4 sector that ONS places, 3 have some that can and 79 can all get it. Places named: Mosborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Mosborough
  • No home or business can get gigabit: 0
  • Some can get gigabit: 3
  • Every home and business can get gigabit: 79
  • Ofcom gives no figure: 0

Of the 82 postcodes in the S20 4 sector that ONS places, 3 have some that can and 79 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 S20 4?

Homes in S20 4 sold for a typical £235,700 in the 12 months to September 2026, across 59 sales, HM Land Registry's figures show. The 12 months before gave £226,000 from 69 sales: not a change larger than chance would explain, given which homes happened to sell.

£235,700 typical price, the 12 months to September 2026
£226,000 12 months to September 2025
  • Detached £287,500 15 sales
  • Semi-detached £241,475 20 sales
  • Terraced £180,000 23 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 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.

Postcodes in S20 4

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 4AAS20 4ABS20 4ADS20 4AES20 4AFS20 4AGS20 4AHS20 4GAS20 4GBS20 4GFS20 4GGS20 4GJS20 4GNS20 4GQS20 4GXS20 4HAS20 4HBS20 4HDS20 4HES20 4HFS20 4HGS20 4HHS20 4HLS20 4HNS20 4HPS20 4HQS20 4HRS20 4HSS20 4HTS20 4HUS20 4HWS20 4HXS20 4HYS20 4RWS20 4RYS20 4RZS20 4SAS20 4SBS20 4SDS20 4SES20 4SFS20 4SGS20 4SHS20 4SJS20 4SLS20 4SNS20 4SPS20 4SQS20 4SRS20 4SSS20 4STS20 4SUS20 4SWS20 4SXS20 4SYS20 4SZS20 4TAS20 4TBS20 4TDS20 4TES20 4TFS20 4TGS20 4THS20 4TJS20 4TLS20 4TNS20 4TPS20 4TQS20 4TRS20 4TSS20 4TTS20 4TUS20 4TWS20 4TXS20 4TYS20 4UAS20 4UBS20 4UDS20 4XAS20 4XBS20 4XDS20 4XE

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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