DE21 5 postcode sector in the DE21 district

DE21 5 is a sector of the DE21 district: every postcode that starts DE21 5. It has 82 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 DE21 5 sector, by gigabit broadband

Map of every postcode in the DE21 5 sector, by gigabit broadband Of the 82 postcodes in the DE21 5 sector that ONS places, 18 have no home or business that can get gigabit, 22 have some that can, 40 can all get it and 2 have no Ofcom figure. One group of postcodes without gigabit is outlined: 11 postcodes without gigabit. Places named: Duffield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A38A52A61 DE21 5BU: no Ofcom figureDE21 5ZA: no Ofcom figureDE21 5AB: gigabit for allDE21 5AE: gigabit for allDE21 5AF: gigabit for allDE21 5AG: gigabit for allDE21 5AJ: gigabit for allDE21 5AL: gigabit for allDE21 5AN: gigabit for allDE21 5AP: gigabit for allDE21 5AQ: gigabit for allDE21 5AR: gigabit for allDE21 5AS: gigabit for allDE21 5AT: gigabit for allDE21 5AW: gigabit for allDE21 5AX: gigabit for allDE21 5AY: gigabit for allDE21 5BP: gigabit for allDE21 5BS: gigabit for allDE21 5DE: gigabit for allDE21 5DF: gigabit for allDE21 5DH: gigabit for allDE21 5DL: gigabit for allDE21 5DN: gigabit for allDE21 5DP: gigabit for allDE21 5DQ: gigabit for allDE21 5DT: gigabit for allDE21 5DX: gigabit for allDE21 5DY: gigabit for allDE21 5DZ: gigabit for allDE21 5EB: gigabit for allDE21 5ED: gigabit for allDE21 5EE: gigabit for allDE21 5EF: gigabit for allDE21 5EG: gigabit for allDE21 5EH: gigabit for allDE21 5EL: gigabit for allDE21 5EN: gigabit for allDE21 5EQ: gigabit for allDE21 5AA: some gigabitDE21 5AD: some gigabitDE21 5AH: some gigabitDE21 5AU: some gigabitDE21 5BA: some gigabitDE21 5BB: some gigabitDE21 5BE: some gigabitDE21 5BH: some gigabitDE21 5BJ: some gigabitDE21 5BL: some gigabitDE21 5BN: some gigabitDE21 5BT: some gigabitDE21 5DD: some gigabitDE21 5DJ: some gigabitDE21 5DR: some gigabitDE21 5DS: some gigabitDE21 5DU: some gigabitDE21 5EA: some gigabitDE21 5EJ: some gigabitDE21 5LL: some gigabitDE21 5BR: some gigabitDE21 5BD: no gigabitDE21 5DA: no gigabitDE21 5DB: no gigabitDE21 5DG: no gigabitDE21 5DW: no gigabitDE21 5LA: no gigabitDE21 5LB: no gigabitDE21 5LD: no gigabitDE21 5LE: no gigabitDE21 5LG: no gigabitDE21 5LH: no gigabitDE21 5LJ: no gigabitDE21 5LN: no gigabitDE21 5LP: no gigabitDE21 5LQ: no gigabitDE21 5LR: no gigabitDE21 5LS: no gigabitDE21 5LU: no gigabit Duffield 11 postcodes without gigabit, outlined: this goes to DE21 5LD, the one nearest the middle of them11 postcodes without gigabit Map of every postcode in the DE21 5 sector, by gigabit broadband Of the 82 postcodes in the DE21 5 sector that ONS places, 18 have no home or business that can get gigabit, 22 have some that can, 40 can all get it and 2 have no Ofcom figure. One group of postcodes without gigabit is outlined: 11 postcodes without gigabit. Places named: Duffield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A6A608A52 Duffield 11 postcodes without gigabit, outlined: this goes to DE21 5LD, the one nearest the middle of them11 postcodes without gigabit
  • No home or business can get gigabit: 18
  • Some can get gigabit: 22
  • Every home and business can get gigabit: 40
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 82 postcodes in the DE21 5 sector that ONS places, 18 have no home or business that can get gigabit, 22 have some that can, 40 can all get it and 2 have no Ofcom figure.

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 230 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.

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.

Postcodes without gigabit

18 postcodes here have no gigabit. These are the 12 first in postcode order.

DE21 5BDDE21 5DADE21 5DBDE21 5DGDE21 5DWDE21 5LADE21 5LBDE21 5LDDE21 5LEDE21 5LGDE21 5LHDE21 5LJ

Where the postcodes without gigabit lie together

  • 11 postcodes without gigabit, outlined on the map. DE21 5LD, is the one nearest the middle of them.

What do homes sell for in DE21 5?

Homes in DE21 5 sold for a typical £405,000 in the 12 months to September 2026, across 42 sales, HM Land Registry's figures show. The 12 months before gave £397,000 from 35 sales: not a change larger than chance would explain, given which homes happened to sell.

£405,000 typical price, the 12 months to September 2026
£397,000 12 months to September 2025
  • Detached £450,000 27 sales
  • Semi-detached £264,623 12 sales
  • Terraced 3 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 DE21 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 October 2026.

Postcodes in DE21 5

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.

DE21 5AADE21 5ABDE21 5ADDE21 5AEDE21 5AFDE21 5AGDE21 5AHDE21 5AJDE21 5ALDE21 5ANDE21 5APDE21 5AQDE21 5ARDE21 5ASDE21 5ATDE21 5AUDE21 5AWDE21 5AXDE21 5AYDE21 5BADE21 5BBDE21 5BDDE21 5BEDE21 5BFDE21 5BHDE21 5BJDE21 5BLDE21 5BNDE21 5BPDE21 5BQDE21 5BRDE21 5BSDE21 5BTDE21 5BUDE21 5DADE21 5DBDE21 5DDDE21 5DEDE21 5DFDE21 5DGDE21 5DHDE21 5DJDE21 5DLDE21 5DNDE21 5DPDE21 5DQDE21 5DRDE21 5DSDE21 5DTDE21 5DUDE21 5DWDE21 5DXDE21 5DYDE21 5DZDE21 5EADE21 5EBDE21 5EDDE21 5EEDE21 5EFDE21 5EGDE21 5EHDE21 5EJDE21 5ELDE21 5ENDE21 5EPDE21 5EQDE21 5LADE21 5LBDE21 5LDDE21 5LEDE21 5LFDE21 5LGDE21 5LHDE21 5LJDE21 5LLDE21 5LNDE21 5LPDE21 5LQDE21 5LRDE21 5LSDE21 5LUDE21 5ZA

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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