Postcodes Compare Places House prices Population Health Schools Crime Broadband Planning

UK postcodes
DE
DE21
DE21 4

DE21 4

DE21 postcode district

Updated September 2026

Sector overview

Postcode units: 332
Coordinate coverage: 100%

Part of the DE21 postcode district.

Postcode units

301–332 of 332 units

Previous
1
4
5
6
7
Next

Map centre

Centred on the average coordinates of published units. This is not a sector boundary.

Open larger map

Other DE21 sectors

DE21 6 339 current
DE21 7 294 current
DE21 2 261 current
DE21 5 82 current

Nearby services Downloads Postcodes Compare House prices Population Health Schools Crime Broadband Planning About How it works Privacy Data sources