DE56 4 postcode sector in the DE56 district

DE56 4 is a sector of the DE56 district: every postcode that starts DE56 4. It has 131 postcodes in use, 3 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 DE56 4 sector, by flood risk

Map of every postcode in the DE56 4 sector, by flood risk Of the 131 postcodes in the DE56 4 sector that ONS places, 26 have a home or business at high risk, 12 are at medium risk at worst, 13 are at low risk at worst and 80 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 26 postcodes at high or medium risk. Places named: Duffield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A6 DE56 4AA: not on the flood risk listDE56 4AB: not on the flood risk listDE56 4AD: not on the flood risk listDE56 4AE: not on the flood risk listDE56 4AF: not on the flood risk listDE56 4AG: not on the flood risk listDE56 4AH: not on the flood risk listDE56 4AL: not on the flood risk listDE56 4AN: not on the flood risk listDE56 4AS: not on the flood risk listDE56 4AW: not on the flood risk listDE56 4AX: not on the flood risk listDE56 4AY: not on the flood risk listDE56 4BH: not on the flood risk listDE56 4BL: not on the flood risk listDE56 4BN: not on the flood risk listDE56 4BP: not on the flood risk listDE56 4BQ: not on the flood risk listDE56 4BT: not on the flood risk listDE56 4BU: not on the flood risk listDE56 4BW: not on the flood risk listDE56 4BX: not on the flood risk listDE56 4BY: not on the flood risk listDE56 4BZ: not on the flood risk listDE56 4DA: not on the flood risk listDE56 4DB: not on the flood risk listDE56 4DD: not on the flood risk listDE56 4DE: not on the flood risk listDE56 4DF: not on the flood risk listDE56 4DH: not on the flood risk listDE56 4DJ: not on the flood risk listDE56 4DL: not on the flood risk listDE56 4DN: not on the flood risk listDE56 4DP: not on the flood risk listDE56 4DQ: not on the flood risk listDE56 4DR: not on the flood risk listDE56 4DS: not on the flood risk listDE56 4DT: not on the flood risk listDE56 4DU: not on the flood risk listDE56 4DW: not on the flood risk listDE56 4DX: not on the flood risk listDE56 4DY: not on the flood risk listDE56 4DZ: not on the flood risk listDE56 4EA: not on the flood risk listDE56 4EB: not on the flood risk listDE56 4ED: not on the flood risk listDE56 4EE: not on the flood risk listDE56 4EF: not on the flood risk listDE56 4EL: not on the flood risk listDE56 4EP: not on the flood risk listDE56 4EU: not on the flood risk listDE56 4EW: not on the flood risk listDE56 4EX: not on the flood risk listDE56 4EY: not on the flood risk listDE56 4FB: not on the flood risk listDE56 4FD: not on the flood risk listDE56 4FE: not on the flood risk listDE56 4FG: not on the flood risk listDE56 4FJ: not on the flood risk listDE56 4FN: not on the flood risk listDE56 4FP: not on the flood risk listDE56 4FS: not on the flood risk listDE56 4FT: not on the flood risk listDE56 4FU: not on the flood risk listDE56 4FW: not on the flood risk listDE56 4FZ: not on the flood risk listDE56 4GB: not on the flood risk listDE56 4GX: not on the flood risk listDE56 4GZ: not on the flood risk listDE56 4HA: not on the flood risk listDE56 4HB: not on the flood risk listDE56 4HH: not on the flood risk listDE56 4HN: not on the flood risk listDE56 4HQ: not on the flood risk listDE56 4HR: not on the flood risk listDE56 4HS: not on the flood risk listDE56 4HT: not on the flood risk listDE56 4HU: not on the flood risk listDE56 4JA: not on the flood risk listDE56 4AT: low flood risk at worstDE56 4BG: low flood risk at worstDE56 4FR: low flood risk at worstDE56 4FX: low flood risk at worstDE56 4GF: low flood risk at worstDE56 4GP: low flood risk at worstDE56 4GQ: low flood risk at worstDE56 4GU: low flood risk at worstDE56 4GW: low flood risk at worstDE56 4HD: low flood risk at worstDE56 4HE: low flood risk at worstDE56 4HF: low flood risk at worstDE56 4HP: low flood risk at worstDE56 4AR: medium flood risk at worstDE56 4AU: medium flood risk at worstDE56 4BE: medium flood risk at worstDE56 4DG: medium flood risk at worstDE56 4ET: medium flood risk at worstDE56 4FY: medium flood risk at worstDE56 4GJ: medium flood risk at worstDE56 4GL: medium flood risk at worstDE56 4GS: medium flood risk at worstDE56 4GY: medium flood risk at worstDE56 4JB: medium flood risk at worstDE56 4JD: medium flood risk at worstDE56 4AP: high flood riskDE56 4AQ: high flood riskDE56 4BA: high flood riskDE56 4BD: high flood riskDE56 4BJ: high flood riskDE56 4EG: high flood riskDE56 4EH: high flood riskDE56 4EJ: high flood riskDE56 4EN: high flood riskDE56 4EQ: high flood riskDE56 4ER: high flood riskDE56 4EZ: high flood riskDE56 4FF: high flood riskDE56 4FH: high flood riskDE56 4FL: high flood riskDE56 4FQ: high flood riskDE56 4GD: high flood riskDE56 4GE: high flood riskDE56 4GG: high flood riskDE56 4GH: high flood riskDE56 4GN: high flood riskDE56 4GR: high flood riskDE56 4GT: high flood riskDE56 4HG: high flood riskDE56 4HJ: high flood riskDE56 4HL: high flood risk Duffield 26 postcodes at high or medium risk, outlined: this goes to DE56 4ER, the one with most homes and businesses at high risk26 postcodes at high or medium risk Map of every postcode in the DE56 4 sector, by flood risk Of the 131 postcodes in the DE56 4 sector that ONS places, 26 have a home or business at high risk, 12 are at medium risk at worst, 13 are at low risk at worst and 80 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 26 postcodes at high or medium risk. Places named: Duffield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Duffield
  • A home or business at high risk: 26
  • At medium risk at worst: 12
  • At low risk at worst: 13
  • At very low risk only: 0
  • Not on the at-risk list: 80
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 131 postcodes in the DE56 4 sector that ONS places, 26 have a home or business at high risk, 12 are at medium risk at worst, 13 are at low risk at worst and 80 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. A dashed outline shows where 5 or more lie within 200 metres of each other. It is not a boundary, and 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

26 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

DE56 4ER76 at high riskDE56 4EH48 at high riskDE56 4HL32 at high riskDE56 4GG20 at high riskDE56 4GE19 at high riskDE56 4EG19 at high riskDE56 4GD13 at high riskDE56 4GH9 at high riskDE56 4EZ7 at high riskDE56 4GR5 at high riskDE56 4AQ5 at high riskDE56 4AP4 at high risk

Where the postcodes at high or medium risk lie together

  • 26 postcodes at high or medium risk, outlined on the map. DE56 4ER, is the one with most homes and businesses at high risk.

What do homes sell for in DE56 4?

Homes in DE56 4 sold for a typical £472,500 in the 12 months to August 2026, across 67 sales, down 3.1% on the 12 months before, HM Land Registry's figures show.

£472,500 typical price, the 12 months to August 2026
£487,500 12 months to August 2025
▼ down 3.1% on the 12 months before
  • Detached £590,000 39 sales
  • Semi-detached £341,250 10 sales
  • Terraced £235,000 10 sales
  • Flat or maisonette £264,000 8 sales

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 DE56 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 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 DE56 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.

DE56 4AADE56 4ABDE56 4ADDE56 4AEDE56 4AFDE56 4AGDE56 4AHDE56 4ALDE56 4ANDE56 4APDE56 4AQDE56 4ARDE56 4ASDE56 4ATDE56 4AUDE56 4AWDE56 4AXDE56 4AYDE56 4BADE56 4BDDE56 4BEDE56 4BGDE56 4BHDE56 4BJDE56 4BLDE56 4BNDE56 4BPDE56 4BQDE56 4BTDE56 4BUDE56 4BWDE56 4BXDE56 4BYDE56 4BZDE56 4DADE56 4DBDE56 4DDDE56 4DEDE56 4DFDE56 4DGDE56 4DHDE56 4DJDE56 4DLDE56 4DNDE56 4DPDE56 4DQDE56 4DRDE56 4DSDE56 4DTDE56 4DUDE56 4DWDE56 4DXDE56 4DYDE56 4DZDE56 4EADE56 4EBDE56 4EDDE56 4EEDE56 4EFDE56 4EGDE56 4EHDE56 4EJDE56 4ELDE56 4ENDE56 4EPDE56 4EQDE56 4ERDE56 4ESDE56 4ETDE56 4EUDE56 4EWDE56 4EXDE56 4EYDE56 4EZDE56 4FBDE56 4FDDE56 4FEDE56 4FFDE56 4FGDE56 4FHDE56 4FJDE56 4FLDE56 4FNDE56 4FPDE56 4FQDE56 4FRDE56 4FSDE56 4FTDE56 4FUDE56 4FWDE56 4FXDE56 4FYDE56 4FZDE56 4GBDE56 4GDDE56 4GEDE56 4GFDE56 4GGDE56 4GHDE56 4GJDE56 4GLDE56 4GNDE56 4GPDE56 4GQDE56 4GRDE56 4GSDE56 4GTDE56 4GUDE56 4GWDE56 4GXDE56 4GYDE56 4GZDE56 4HADE56 4HBDE56 4HDDE56 4HEDE56 4HFDE56 4HGDE56 4HHDE56 4HJDE56 4HLDE56 4HNDE56 4HPDE56 4HQDE56 4HRDE56 4HSDE56 4HTDE56 4HUDE56 4JADE56 4JBDE56 4JD

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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