DN12 postcode district

Postcodes and sectors

630 of the district's 748 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 53.48261, -1.22387, which locates the district, not a building.

Companies registered in DN12

Companies House lists 694 companies with a registered office in DN12; 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 DN12

• Yorkshire and the Humber
• Doncaster
• Conisbrough
• New Edlington
• Denaby Main
• Old Denaby
• Old Edlington
• Hill Top
• Rotherham

Roads filed under DN12

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.

• Acacia Grove
• Alvaston Walk
• Arbour Lane
• Archers Way
• Arlott Way
• Ashcroft Close
• Ash Grove
• Athelstane Road
• Auburn Road
• Back Lane
• Baines Avenue
• Banbury Close
• Barnsley Avenue
• Barton Place
• Beech Grove
• Beech Hill
• Beechwood Walk
• Beltoft Way
• Bentinck Street
• Bentinick Street
• Bernard Road
• Berry Edge Close
• Birch Grove
• Bolton Street
• Boundary Close
• Bower Vale
• Braithwell Walk
• Broad Riding
• Brook Road
• Brookside
• Broomhouse Lane
• Broomvale Walk
• Buckingham Road
• Bungalow Road
• Burcroft Hill
• Burnaston Walk
• Butterbusk
• Cadeby Avenue
• Cadeby Lane
• Camellia Close
• Carr Lane
• Carr Road
• Castle Avenue
• Castle Crescent
• Castle Hill
• Castle Street
• Castle Terrace
• Castle View
• Castlewell
• Catterick Close
• Cedar Grove
• Cedric Avenue
• Century Court
• Chaddesdon Walk
• Chambers Avenue
• Chapel Lane
• Cherry Grove
• Chestnut Grove
• Christable Crescent
• Church Road

Check an address in DN12

Check an address in DN12

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=DN12" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about DN12

What does a DN12 postcode tell you?

That the address lies in the DN12 district of the DN (Doncaster) postcode area, and the place OS Open Names most often lists first for its postcodes is Conisbrough. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 630 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 DN12

• S645.0 km
• DN57.0 km
• S667.1 km
• DN47.2 km
• DN17.5 km
• S977.9 km
• S658.1 km
• S638.1 km
• S628.4 km
• DN29.8 km
• DN1110.2 km
• S6011.6 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids