LN12 postcode district

Postcodes and sectors

437 of the district's 523 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 53.32924, 0.26401, which locates the district, not a building.

Companies registered in LN12

Companies House lists 274 companies with a registered office in LN12; 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 LN12

• East Lindsey
• Lincolnshire
• East Midlands
• Mablethorpe
• Sutton on Sea
• Trusthorpe
• Sandilands
• Theddlethorpe St Helen
• Miami Beach Estate
• Theddlethorpe All Saints
• Thorpe
• Will Row
• Alford

Roads filed under LN12

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.

• Acorn Close
• Admiralty Road
• Alexandra Park
• Alexandra Road
• Alford Road
• Ancaster Road
• Aqua Drive
• Arden Close
• Ashley Close
• Aubrey Parker Close
• Balmoral Close
• Barton Close
• Beachside
• Bluestone Way
• Bohemia Promenade
• Bohemia Way
• Bradley Close
• Braemar Road
• Bray Avenue
• Brickyard Lane
• Broadway
• Brooke Drive
• Browning Drive
• Buckingham Close
• Bucknall's Meadow
• Byron Close
• Byron Road
• Cades Field Road
• Cambridge Road North
• Cambridge Road South
• Camelot Gardens
• Campling Way
• Cawkwell Close
• Centenary Close
• Chalfont Avenue
• Champion Way
• Chanctonbury Close
• Chanctonbury Way
• Charles Wright Close
• Chaucer Avenue
• Cheltenham Way
• Church Close
• Churchill Lane
• Church Lane
• Church Park
• Church Road
• Cissbury Close
• Clarendon Road
• Coleman Close
• Comper Swift Close
• Crabtree Lane
• Cromer Avenue
• Crook Bank
• Dakin Drive
• Dales Avenue
• Daniels Way
• Dawson Close
• Dawson Park
• De La Bere Avenue
• Dennor Close

Check an address in LN12

Check an address in LN12

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=LN12" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about LN12

What does an LN12 postcode tell you?

That the address lies in the LN12 district of the LN (Lincoln) postcode area, and the place OS Open Names most often lists first for its postcodes is Mablethorpe. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 437 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 LN12

• LN138.9 km
• LN1116.5 km
• PE2418.3 km
• PE2520.0 km
• PE2320.9 km
• LN927.9 km
• DN3628.6 km
• DN3532.0 km
• DN3333.5 km
• DN3234.1 km
• PE2234.3 km
• DN3735.4 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids