DL7 postcode district

Postcodes and sectors

751 of the district's 989 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 54.33772, -1.48677, which locates the district, not a building.

Companies registered in DL7

Companies House lists 708 companies with a registered office in DL7; 44 of them at addresses shared by 25 or more companies (1 October 2026 snapshot). 25 is the count at which the address lookup reports a company cluster.

Places OS Open Names lists for DL7

• North Yorkshire
• Yorkshire and the Humber
• Northallerton
• Romanby
• Leeming Bar
• Leeming
• East Cowton
• Morton-on-Swale
• Ainderby Steeple
• Scruton
• South Otterington
• North Cowton
• Thornton-le-Moor
• Kirkby Fleetham
• Danby Wiske
• Yafforth
• Thrintoft
• Great Langton
• Newby Wiske
• Londonderry
• Great Fencote
• Little Langton
• Little Fencote
• Birkby

Roads filed under DL7

Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.

• Ainderby Gardens
• Ainderby Road
• Alban Coore Place
• Alder Close
• Allerton Close
• Allerton Way
• All Saints Lane
• Almond Grove
• Alverton Lane
• Anchorage Lane
• Anvil Gardens
• Anvil Way
• Applegarth Court
• Ascot Close
• Ashlands Drive
• Ashlea Road
• Atlow Court
• Aysgarth Grove
• Back Lane
• Bailey Court
• Beaconsfield Street
• Beckside
• Bedale Road
• Bedale Rose Avenue
• Beech Close
• Beechfield
• Ben Hyde Way
• Bilsdale Close
• Birkby Lane
• Bishopsgarth
• Blacksmith Court
• Blackthorn Road
• Boroughbridge Road
• Bowbridge Lane
• Boynton Road
• Bramper Lane
• Bransdale Avenue
• Bridge Terrace
• Broomfield Avenue
• Castle Close
• Castlegate Road
• Castleton Avenue
• Chantry Road
• Chapel Crescent
• Chapel Garth
• Cherry Garth Road
• Church Close
• Church Lea
• Cleveland Drive
• Common Lane
• Conyers Road
• Conygarth Way
• Corpse Road
• Coverham Close
• Crank Lane
• Craven Court
• Crestbrooke
• Cricketers Rise
• Cromwell Drive
• Cross Rein Bank

Check an address in DL7

Check an address in DL7

The same road list through the API, from the outward code alone:

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=DL7" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about DL7

What does a DL7 postcode tell you?

That the address lies in the DL7 district of the DL (Darlington) postcode area, and the place OS Open Names most often lists first for its postcodes is Northallerton. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 751 live postcodes.

Where the counts come from

• ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
• os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
• uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest DL7

• DL67.1 km
• DL914.9 km
• YO715.3 km
• DL1015.7 km
• TS1519.3 km
• DL819.8 km
• HG420.8 km
• DL121.7 km
• TS1622.2 km
• DL322.3 km
• DL222.4 km
• TS1724.9 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids