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KA30

Postcode district

Postcode district covering Largs, in North Ayrshire.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an KA30 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 49% of people in KA30 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
10,916
769th least populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
49%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
64.7%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
3.0%
UK 3.9%
ONS via Nomis · Aug 2026

How KA30 compares

Each dot is a postcode district. The black line marks the middle one.

KA30Middle
Population30 postcode districts, KA · 2021
Population: every postcode district in KA30 areas from 474 to 39,429. The middle area is 9,903. KA30 is 10,916.
10,91613th most populated
People in radon Affected Area squares30 postcode districts, KA · 2022
People in radon Affected Area squares: every postcode district in KA30 areas from 0.0% to 100.0%. The middle area is 8.0%. KA30 is 49.0%.
49%6th most people in radon Affected Areas
Gigabit broadband coverage30 postcode districts, KA · Jan 2026
Gigabit broadband coverage: every postcode district in KA30 areas from 1.5% to 95.7%. The middle area is 84.0%. KA30 is 64.7%.
64.7%6th lowest
Claimant rate29 postcode districts, KA · Aug 2026
Claimant rate: every postcode district in KA29 areas from 1.4% to 6.2%. The middle area is 3.5%. KA30 is 3.0%.
3.0%joint 8th lowest

What is the population of KA30?

KA30 had 10,916 usual residents at the census.

KA30 is the 769th least populated of 2,756 in the UK.

Neighbourhoods in KA30

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Largs Central and Cumbrae - 01599No figureNo figure89.4%
Largs Central and Cumbrae - 02783No figureNo figure97.5%
Largs Central and Cumbrae - 03573No figureNo figure93.6%
Largs Central and Cumbrae - 04703No figureNo figure57.1%
Largs Central and Cumbrae - 05650No figureNo figure23.8%
Largs North - 01958No figureNo figure69.2%
Largs North - 02788No figureNo figure94.4%
Largs North - 03789No figureNo figure97.3%
Largs North - 04679No figureNo figure90.9%
Largs North - 05742No figureNo figure20.5%
Largs South - 01779No figureNo figure59.3%
Largs South - 02888No figureNo figure39.3%
Largs South - 03756No figureNo figure39.0%
Largs South - 04578No figureNo figure73.0%
Largs South - 05648No figureNo figure97.2%

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Middle areas in KA303

Postcode sectors in KA302

Council1

Towns in KA301

Postcode districts next to KA304

Nearest rail stations2

More in the KA postcode area2

KA30 in brief

KA30 is a postcode district covering Largs, in North Ayrshire.

About 10,996 people lived in KA30 in mid-2024 (worked out by Open Index from NRS small-area estimates).

KA30 had 10,916 usual residents at the census.

About 49% of people in KA30 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In KA30, 64.7% of homes and businesses could get gigabit-capable broadband in January 2026.

In KA30, 3.0% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.