DE postcode area

Columns: Postcode district | Post town | Coverage | Local authority area
DE24 | DERBY | Derby ( Allenton , Alvaston , Boulton , Osmaston , Shelton Lock , Sinfin , Wilmorton ) ; Stenson Fields | Derby , South Derbyshire | DE45 | BAKEWELL | Ashford-in-the-Water , Bakewell , Baslow , Chatsworth , Edensor , Hassop , Monyash , Youlgreave | Derbyshire Dales | DE55 | ALFRETON | Sector 1 : Swanwick Sectors 2 and 3 : Alfreton , South Normanton Sector 4 : Riddings , Greenhill Lane , Leabrooks , Somercotes Sector 5 : Tibshelf , Newton , Blackwell , Hilcote Sector 6 : Wessington , Higham , Stonebroom , Morton , Shirland Sector 7 : Alfreton , South Wingfield | Amber Valley , Bolsover | DE56 | BELPER | Ambergate , Belper , Duffield , Heage , Holbrook , Kilburn , Milford | Amber Valley | DE65 | DERBY | Burnaston , Egginton , Etwall , Findern , Hatton , Hilton , Milton , Repton , Willington | South Derbyshire | DE72 | DERBY | Ambaston , Aston-on-Trent , Borrowash , Breaston , Church Wilne , Draycott , Elvaston , Ockbrook , Risley , Shardlow , Weston-on-Trent | Erewash , South Derbyshire , North West Leicestershire

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