DE postcode area

Columns: Postcode district | Post town | Coverage | Local authority area
DE12 | SWADLINCOTE | Appleby Magna , Donisthorpe , Linton , Measham , Overseal , Rosliston , Walton-on-Trent | North West Leicestershire , South Derbyshire | DE13 | BURTON-ON-TRENT | Alrewas , Barton-under-Needwood , Rolleston on Dove , Tutbury | East Staffordshire , Lichfield | DE14 | BURTON-ON-TRENT | Branston , Burton upon Trent , Newton Solney , Winshill | East Staffordshire , South Derbyshire | DE15 | BURTON-ON-TRENT | Bretby , Stapenhill | East Staffordshire , South Derbyshire | DE21 | DERBY | Derby ( Chaddesden , Oakwood , Spondon ) ; Breadsall , Horsley , Little Eaton | Derby , Erewash , Amber Valley | DE22 | DERBY | Derby ( Allestree , Darley Abbey , Mackworth ( estate ) ) ; Kedleston , Mackworth ( village ) , Quarndon | Derby , Amber Valley | DE23 | DERBY | Derby ( Heatherton Village , Littleover , Normanton , Pear Tree , Sunny Hill ) | Derby , South Derbyshire

Example questions:
How many people does the local district with an area covered by the postcode of DE55 service ? | For the suburban village with a postcode area identified by DE15 , who was the original owner from 1086 ? | For the local authority area belonging to Swadlincote in the DE11 postal code region , what was the population in 2011 ? | Where are the council offices located for the local authority area located in the postcode area identified by DE3 ? | In what year did the city with a postcode area identified by DE1 become an official city ?

Answers:
75,866 | Nigel of Stafford | 93,348 | Swadlincote | 1977