S42 7 postcode sector in the S42 district

S42 7 is a sector of the S42 district: every postcode that starts S42 7. It has 157 postcodes in use, 4 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 S42 7 sector, by flood risk

Map of every postcode in the S42 7 sector, by flood risk Of the 157 postcodes in the S42 7 sector that ONS places, 3 have a home or business at high risk, 4 are at medium risk at worst, 2 are at low risk at worst and 148 are not on the Environment Agency's at-risk list. Places named: Chesterfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. S42 7AA: not on the flood risk listS42 7AB: not on the flood risk listS42 7AD: not on the flood risk listS42 7AE: not on the flood risk listS42 7AF: not on the flood risk listS42 7AG: not on the flood risk listS42 7AH: not on the flood risk listS42 7AJ: not on the flood risk listS42 7AL: not on the flood risk listS42 7AN: not on the flood risk listS42 7AP: not on the flood risk listS42 7AQ: not on the flood risk listS42 7AR: not on the flood risk listS42 7AS: not on the flood risk listS42 7AT: not on the flood risk listS42 7AU: not on the flood risk listS42 7AX: not on the flood risk listS42 7AY: not on the flood risk listS42 7AZ: not on the flood risk listS42 7BA: not on the flood risk listS42 7BG: not on the flood risk listS42 7BH: not on the flood risk listS42 7BJ: not on the flood risk listS42 7BL: not on the flood risk listS42 7BN: not on the flood risk listS42 7BP: not on the flood risk listS42 7BS: not on the flood risk listS42 7BT: not on the flood risk listS42 7BU: not on the flood risk listS42 7BW: not on the flood risk listS42 7BX: not on the flood risk listS42 7BY: not on the flood risk listS42 7DA: not on the flood risk listS42 7DB: not on the flood risk listS42 7DD: not on the flood risk listS42 7DE: not on the flood risk listS42 7DF: not on the flood risk listS42 7DG: not on the flood risk listS42 7DH: not on the flood risk listS42 7DJ: not on the flood risk listS42 7DL: not on the flood risk listS42 7DN: not on the flood risk listS42 7DQ: not on the flood risk listS42 7DT: not on the flood risk listS42 7DU: not on the flood risk listS42 7DX: not on the flood risk listS42 7DY: not on the flood risk listS42 7DZ: not on the flood risk listS42 7EA: not on the flood risk listS42 7EB: not on the flood risk listS42 7ED: not on the flood risk listS42 7EE: not on the flood risk listS42 7EG: not on the flood risk listS42 7EH: not on the flood risk listS42 7EJ: not on the flood risk listS42 7EL: not on the flood risk listS42 7EP: not on the flood risk listS42 7ER: not on the flood risk listS42 7ES: not on the flood risk listS42 7EX: not on the flood risk listS42 7EY: not on the flood risk listS42 7EZ: not on the flood risk listS42 7HA: not on the flood risk listS42 7HB: not on the flood risk listS42 7HE: not on the flood risk listS42 7HF: not on the flood risk listS42 7HG: not on the flood risk listS42 7HH: not on the flood risk listS42 7HJ: not on the flood risk listS42 7HL: not on the flood risk listS42 7HN: not on the flood risk listS42 7HP: not on the flood risk listS42 7HQ: not on the flood risk listS42 7HR: not on the flood risk listS42 7HT: not on the flood risk listS42 7HW: not on the flood risk listS42 7HX: not on the flood risk listS42 7HY: not on the flood risk listS42 7JA: not on the flood risk listS42 7JB: not on the flood risk listS42 7JD: not on the flood risk listS42 7JE: not on the flood risk listS42 7JF: not on the flood risk listS42 7JG: not on the flood risk listS42 7JH: not on the flood risk listS42 7JJ: not on the flood risk listS42 7JL: not on the flood risk listS42 7JN: not on the flood risk listS42 7JQ: not on the flood risk listS42 7JR: not on the flood risk listS42 7JS: not on the flood risk listS42 7JT: not on the flood risk listS42 7JU: not on the flood risk listS42 7JW: not on the flood risk listS42 7JX: not on the flood risk listS42 7JY: not on the flood risk listS42 7JZ: not on the flood risk listS42 7LA: not on the flood risk listS42 7LB: not on the flood risk listS42 7LD: not on the flood risk listS42 7LE: not on the flood risk listS42 7LF: not on the flood risk listS42 7LG: not on the flood risk listS42 7LH: not on the flood risk listS42 7LJ: not on the flood risk listS42 7LL: not on the flood risk listS42 7LN: not on the flood risk listS42 7LP: not on the flood risk listS42 7LR: not on the flood risk listS42 7LS: not on the flood risk listS42 7LT: not on the flood risk listS42 7LU: not on the flood risk listS42 7LW: not on the flood risk listS42 7LX: not on the flood risk listS42 7LY: not on the flood risk listS42 7LZ: not on the flood risk listS42 7ND: not on the flood risk listS42 7NE: not on the flood risk listS42 7NF: not on the flood risk listS42 7NG: not on the flood risk listS42 7NH: not on the flood risk listS42 7NJ: not on the flood risk listS42 7NL: not on the flood risk listS42 7NN: not on the flood risk listS42 7NP: not on the flood risk listS42 7NQ: not on the flood risk listS42 7NS: not on the flood risk listS42 7NU: not on the flood risk listS42 7NW: not on the flood risk listS42 7PA: not on the flood risk listS42 7PD: not on the flood risk listS42 7PS: not on the flood risk listS42 7PT: not on the flood risk listS42 7PU: not on the flood risk listS42 7PW: not on the flood risk listS42 7PX: not on the flood risk listS42 7PY: not on the flood risk listS42 7PZ: not on the flood risk listS42 7WS: not on the flood risk listS42 7EF: low flood risk at worstS42 7DR: medium flood risk at worstS42 7DS: medium flood risk at worstS42 7EQ: medium flood risk at worstS42 7EU: medium flood risk at worstS42 7EN: high flood riskS42 7EW: high flood riskS42 7HU: high flood risk Chesterfield Map of every postcode in the S42 7 sector, by flood risk Of the 157 postcodes in the S42 7 sector that ONS places, 3 have a home or business at high risk, 4 are at medium risk at worst, 2 are at low risk at worst and 148 are not on the Environment Agency's at-risk list. Places named: Chesterfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Chesterfield
  • A home or business at high risk: 3
  • At medium risk at worst: 4
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 148

Of the 157 postcodes in the S42 7 sector that ONS places, 3 have a home or business at high risk, 4 are at medium risk at worst, 2 are at low risk at worst and 148 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. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

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.

S42 7EW4 at high riskS42 7EN1 at high riskS42 7HU1 at high risk

What do homes sell for in S42 7?

Homes in S42 7 sold for a typical £335,000 in the 12 months to August 2026, across 57 sales, down 0.7% on the 12 months before, HM Land Registry's figures show.

£335,000 typical price, the 12 months to August 2026
£337,500 12 months to August 2025
▼ down 0.7% on the 12 months before
  • Detached £415,000 39 sales
  • Semi-detached £260,000 10 sales
  • Terraced £190,000 7 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 S42 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 S42 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.

S42 7AAS42 7ABS42 7ADS42 7AES42 7AFS42 7AGS42 7AHS42 7AJS42 7ALS42 7ANS42 7APS42 7AQS42 7ARS42 7ASS42 7ATS42 7AUS42 7AWS42 7AXS42 7AYS42 7AZS42 7BAS42 7BBS42 7BGS42 7BHS42 7BJS42 7BLS42 7BNS42 7BPS42 7BSS42 7BTS42 7BUS42 7BWS42 7BXS42 7BYS42 7BZS42 7DAS42 7DBS42 7DDS42 7DES42 7DFS42 7DGS42 7DHS42 7DJS42 7DLS42 7DNS42 7DQS42 7DRS42 7DSS42 7DTS42 7DUS42 7DXS42 7DYS42 7DZS42 7EAS42 7EBS42 7EDS42 7EES42 7EFS42 7EGS42 7EHS42 7EJS42 7ELS42 7ENS42 7EPS42 7EQS42 7ERS42 7ESS42 7ETS42 7EUS42 7EWS42 7EXS42 7EYS42 7EZS42 7HAS42 7HBS42 7HDS42 7HES42 7HFS42 7HGS42 7HHS42 7HJS42 7HLS42 7HNS42 7HPS42 7HQS42 7HRS42 7HTS42 7HUS42 7HWS42 7HXS42 7HYS42 7JAS42 7JBS42 7JDS42 7JES42 7JFS42 7JGS42 7JHS42 7JJS42 7JLS42 7JNS42 7JQS42 7JRS42 7JSS42 7JTS42 7JUS42 7JWS42 7JXS42 7JYS42 7JZS42 7LAS42 7LBS42 7LDS42 7LES42 7LFS42 7LGS42 7LHS42 7LJS42 7LLS42 7LNS42 7LPS42 7LRS42 7LSS42 7LTS42 7LUS42 7LWS42 7LXS42 7LYS42 7LZS42 7NAS42 7NBS42 7NDS42 7NES42 7NFS42 7NGS42 7NHS42 7NJS42 7NLS42 7NNS42 7NPS42 7NQS42 7NRS42 7NSS42 7NTS42 7NUS42 7NWS42 7PAS42 7PBS42 7PDS42 7PSS42 7PTS42 7PUS42 7PWS42 7PXS42 7PYS42 7PZS42 7WS

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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