KA1 postcode district

Postcodes and sectors

1,024 of the district's 1,417 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 55.59529, -4.49744, which locates the district, not a building.

Companies registered in KA1

Companies House lists 2,165 companies with a registered office in KA1; 919 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 KA1

• Scotland
• East Ayrshire
• Kilmarnock
• South Ayrshire
• Hurlford
• Symington
• Bogend
• Craigie
• Hansel Village
• Crossroads
• Coodham

Roads filed under KA1

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 Place
• Academy Court
• Academy Street
• Aird Avenue
• Alder Place
• Almond Place
• Andrew Nisbet Place
• Annanhill Avenue
• Annan Road
• Annick Place
• Arbuckle Street
• Ardle Avenue
• Armour Street
• Arrothill Drive
• Ash Place
• Ashton Drive
• Atha Wynd
• Auchenlea Drive
• Avon Place
• Ayr Road
• Badger Lane
• Bailiehill Place
• Balgray Avenue
• Ballochmyle Walk
• Bank Place
• Bank Street
• Barassie Place
• Barbadoes Place
• Barbadoes Road
• Barleith Court
• Barnweil Drive
• Barnweil Road
• Beauly Crescent
• Beech Avenue
• Belleisle Place
• Bellevue Road
• Bellfield Avenue
• Bellfield Court
• Bellsland Drive
• Bellsland Grove
• Bellsland Place
• Bentinck Street
• Birch Place
• Blacksyke Avenue
• Blackwood Avenue
• Blair Avenue
• Blair Crescent
• Blair Road
• Bonnyton Road
• Braefoot
• Braeside Street
• Brewery Road
• Brewlands Crescent
• Brewlands Drive
• Brewlands Road
• Bridgehousehill Road
• Bridge Lane
• Brodick Road
• Broomhill Quadrant
• Broomhill Road East

Check an address in KA1

Check an address in KA1

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=KA1" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about KA1

What does a KA1 postcode tell you?

That the address lies in the KA1 district of the KA (Kilmarnock) postcode area, and the place OS Open Names most often lists first for its postcodes is Kilmarnock. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 1,024 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 KA1

• KA24.4 km
• KA35.6 km
• KA47.3 km
• KA118.6 km
• KA1010.6 km
• KA1610.7 km
• KA1210.9 km
• KA511.6 km
• KA912.8 km
• KA1713.8 km
• KA1314.4 km
• KA815.5 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids