DN18 postcode district

Postcodes and sectors

368 of the district's 453 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 53.68132, -0.44758, which locates the district, not a building.

Companies registered in DN18

Companies House lists 469 companies with a registered office in DN18; none of them at an address 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 DN18

• North Lincolnshire
• Yorkshire and the Humber
• Barton-upon-Humber
• South Ferriby
• Horkstow
• Ferriby Sluice
• Burnham

Roads filed under DN18

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.

• Andrews Road
• Antelope Road
• Appleleaf Lane
• Appleyard Drive
• Ardent Link
• Ardent Road
• Ascension View
• Barraclough's Lane
• Barrow Road
• Barton Waterside
• Bayleaf Lane
• Baysgarth View
• Beacon Avenue
• Beaulahland
• Beaulah Villas
• Beck Hill
• Beretun Green
• Birchdale
• Birch Gardens
• Birchwood Close
• Bittern Close
• Blue Bell Court
• Blyth Court
• Bowmandale
• Bradwell Close
• Brambleleaf Close
• Bramley Close
• Brewers Lane
• Bridge Lane
• Brigg Road
• Burgate
• Burnham Road
• Butts Road
• Caistor Road
• Canberra View
• Carr Lane
• Castle Court
• Castledyke South
• Castledyke West
• Catherine Street
• Chapel Lane
• Chestnut Close
• Church View
• Clapson's Lane
• Cliff Grove
• Cliff Road
• Clipson Crest
• Coach Well Gardens
• Cornhill Drive
• Cottage Lane
• Cottingham Court
• Council Terrace
• Curlew Court
• Curtis Close
• Dam Road
• Danson Close
• Duncan Drive
• East Acridge
• Eastfield Road
• East Grove

Check an address in DN18

Check an address in DN18

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=DN18" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about DN18

What does a DN18 postcode tell you?

That the address lies in the DN18 district of the DN (Doncaster) postcode area, and the place OS Open Names most often lists first for its postcodes is Barton-upon-Humber. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 368 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 DN18

• HU135.0 km
• DN195.8 km
• HU146.3 km
• HU46.8 km
• HU107.8 km
• HU38.6 km
• HU59.9 km
• HU19.9 km
• DN3910.3 km
• HU210.4 km
• HU1611.3 km
• HU612.2 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids