KA11 postcode district

Postcodes and sectors

543 of the district's 624 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 55.61873, -4.62830, which locates the district, not a building.

Companies registered in KA11

Companies House lists 488 companies with a registered office in KA11; 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 KA11

• Scotland
• North Ayrshire
• Irvine
• Springside
• Perceton
• Shewalton
• Drybridge
• East Ayrshire
• Troon

Roads filed under KA11

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.

• Aberfeldy Terrace
• Aberlour Place
• Aberlour Road
• Alder Green
• Alexander MacMillan Way
• Alford Place
• Annabel Lee Avenue
• Annandale Way
• Annickbank Place
• Annickbank Way
• Annickbank Wynd
• Annick Drive
• Annick Grove
• Annick Road
• Archers Avenue
• Archers Court
• Archibald Place
• Ardbeg Court
• Ardmore Court
• Arkwright Way
• Armour Grove
• Armour Road
• Ash Walk
• Aspen Way
• Auchengate Crescent
• Auchenharvie Place
• Avon Court
• Balgray Way
• Bankhead Avenue
• Barbeth Place
• Barclay Gardens
• Barony Court
• Barra Crescent
• Barra Lane
• Barra Place
• Barra Wynd
• Benbain Place
• Bencleuch Place
• Bensley Avenue
• Bensley Rise
• Beresford Grove
• Berryhill Avenue
• Birch Wynd
• Birkscairn Place
• Birkscairn Way
• Birks Hill
• Blairdenon Way
• Blaven Head
• Bluebell View
• Bonnyton Place
• Bowhouse Rise
• Bowmore Court
• Braefoot
• Braehead
• Braeside
• Brewster Place
• Broomlands Busway
• Broomlands Road
• Broughton Green
• Burnbrae Crescent

Check an address in KA11

Check an address in KA11

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=KA11" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about KA11

What does a KA11 postcode tell you?

That the address lies in the KA11 district of the KA (Kilmarnock) postcode area, and the place OS Open Names most often lists first for its postcodes is Irvine. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 543 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 KA11

• KA122.3 km
• KA24.6 km
• KA136.1 km
• KA107.7 km
• KA208.1 km
• KA18.6 km
• KA38.8 km
• KA2110.1 km
• KA2411.5 km
• KA2211.9 km
• KA913.5 km
• KA1413.8 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids