The DL postcode area, also known as the Darlington postcode area, is a group of postcode districts around Barnard Castle

Barnard Castle

Barnard Castle is an historical town in Teesdale, County Durham, England. It is named after the castle around which it grew up. It sits on the north side of the River Tees, opposite Startforth, south southwest of Newcastle upon Tyne, south southwest of Sunderland, west of Middlesbrough and ...

, Bedale

Bedale

Bedale is a market town and civil parish in the district of Hambleton, North Yorkshire, England. It lies north of Leeds, southwest of Middlesbrough, and south west of the county town of Northallerton...

, Bishop Auckland

Bishop Auckland

Bishop Auckland is a market town and civil parish in County Durham in north east England. It is located about northwest of Darlington and southwest of Durham at the confluence of the River Wear with its tributary the River Gaunless...

, Catterick Garrison

Catterick Garrison

Catterick Garrison is a major Army base located in Northern England. It is the largest British Army garrison in the world with a population of around 12,000, plus a large temporary population of soldiers, and is larger than its older neighbour...

, Crook

Crook, County Durham

Crook is a market town in County Durham, England. It is situated about 10 miles south-west of Durham.Crook lies a couple of miles north of the River Wear, on the A690 from Durham...

, Darlington

Darlington

Darlington is a market town in the Borough of Darlington, part of the ceremonial county of County Durham, England. It lies on the small River Skerne, a tributary of the River Tees, not far from the main river. It is the main population centre in the borough, with a population of 97,838 as of 2001...

, Ferryhill

Ferryhill

Ferryhill is a town in south-central County Durham, England with a population of around 11,651 people, making it the 8th biggest town in the County. It is in the Durham County Unitary area...

, Hawes

Hawes

Hawes is a small market town and civil parish in the Richmondshire district of North Yorkshire, England, being granted its market charter in 1699...

, Leyburn

Leyburn

Leyburn is a busy market town and civil parish in the borough of Richmondshire, North Yorkshire, England sitting above the northern bank of the River Ure in Wensleydale. Historically within the North Riding of Yorkshire, the name was derived from 'Ley' or 'Le' , and 'burn' , meaning clearing by the...

, Newton Aycliffe

Newton Aycliffe

Newton Aycliffe is a town in County Durham, England. Founded in 1947 under the New Towns Act of 1946, it is the oldest new town in the north of England.-Geography:...

, Northallerton

Northallerton

Northallerton is an affluent market town and civil parish in the Hambleton district of North Yorkshire, England. It lies in the Vale of Mowbray and at the northern end of the Vale of York. It has a population of 15,741 according to the 2001 census...

, Richmond

Richmond, North Yorkshire

Richmond is a market town and civil parish on the River Swale in North Yorkshire, England and is the administrative centre of the district of Richmondshire. It is situated on the edge of the Yorkshire Dales National Park, and serves as the Park's main tourist centre...

, Shildon

Shildon

Shildon is a town in County Durham, in England. It is situated 2 miles to the south east of Bishop Auckland and 11 miles north of Darlington. It is 13 miles away from Durham, 23 miles from Sunderland and 23 miles from Newcastle-upon-Tyne...

 and Spennymoor

Spennymoor

Spennymoor is a town in County Durham, England. It stands above the Wear Valley approximately seven miles south of Durham. The town was founded over 160 years ago...

 in England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

.

Coverage

The approximate coverage of the postcode districts:
|-
! DL1
| DARLINGTON
| Darlington East
| Darlington

Darlington (borough)

Darlington is a local government district and borough in North East England. In 2008 it had a resident population of 100,500 It borders County Durham to the north and west, North Yorkshire to the south along the line of the River Tees, and Stockton-on-Tees to the east.-Council:Traditionally part of...

|-
! DL2
| DARLINGTON
| Staindrop, Gainford & Darlington new estates
| County Durham

County Durham

County Durham is a ceremonial county and unitary district in north east England. The county town is Durham. The largest settlement in the ceremonial county is the town of Darlington...

, Darlington
|-
! DL3
| DARLINGTON
| Darlington West
| Darlington
|-
! DL4
| SHILDON
| Shildon
| County Durham
|-
! DL5
| NEWTON AYCLIFFE
| Newton Aycliffe & Heighington
| County Durham
|-
! DL6
| NORTHALLERTON
| Northallerton East & Ingleby Cross
| North Yorkshire

North Yorkshire

North Yorkshire is a non-metropolitan or shire county located in the Yorkshire and the Humber region of England, and a ceremonial county primarily in that region but partly in North East England. Created in 1974 by the Local Government Act 1972 it covers an area of , making it the largest...

|-
! DL7
| NORTHALLERTON
| Northallerton West
| North Yorkshire
|-
! DL8
| BEDALE, HAWES, LEYBURN
| Wensleydale

Wensleydale

Wensleydale is the valley of the River Ure on the east side of the Pennines in North Yorkshire, England.Wensleydale lies in the Yorkshire Dales National Park – one of only a few valleys in the Dales not currently named after its principal river , but the older name, "Yoredale", can still be seen...

 & Bedale
| North Yorkshire
|-
! DL9
| CATTERICK GARRISON
| Catterick Garrison
| North Yorkshire
|-
! DL10
| RICHMOND
| Richmond, Catterick, Brompton-upon-Swale & Scotch Corner
| North Yorkshire
|-
! DL11
| RICHMOND
| Swaledale

Swaledale

Swaledale is one of the northernmost dales in the Yorkshire Dales National Park in northern England. It is the dale of the River Swale on the east side of the Pennines in North Yorkshire.-Geographical overview:...

 & Arkengarthdale

Arkengarthdale

Arkengarthdale is a dale, or valley, on the east side of the Pennines in North Yorkshire, England. Running roughly northwest–southeast, it is the valley of the Arkle Beck, and is the northernmost of the Yorkshire Dales...

| North Yorkshire, Cumbria

Cumbria

Cumbria , is a non-metropolitan county in North West England. The county and Cumbria County Council, its local authority, came into existence in 1974 after the passage of the Local Government Act 1972. Cumbria's largest settlement and county town is Carlisle. It consists of six districts, and in...

|-
! DL12
| BARNARD CASTLE
| Barnard Castle, Bowes & Middleton-in-Teesdale
| County Durham
|-
! DL13
| BISHOP AUCKLAND
| Stanhope, Frosterley, Wolsingham & Tow Law
| County Durham, Cumbria
|-
! DL14
| BISHOP AUCKLAND
| Bishop Auckland & Evenwood
| County Durham
|-
! DL15
| CROOK
| Crook & Willington
| County Durham
|-
! DL16
| SPENNYMOOR
| Spennymoor
| County Durham
|-
! DL17
| FERRYHILL
| Ferryhill, Chilton, Cornforth & Bishop Middleham
| County Durham
|}

Adjacent areas