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Postcode area report · 186 postcodes

KA23 postcode area guide — North Ayrshire

House prices, crime, broadband speeds, mobile signal, schools and demographics for the KA23 postcode district in North Ayrshire — every official dataset on one page.

The KA23 postcode district serves North Ayrshire, Scotland, with 186 postcodes currently in use.

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Where is KA23?

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Broadband & internet speeds in KA23

Strong coverage

Superfast (30Mb+)

94.3%

Ultrafast (300Mb+)

72.5%

Gigabit-capable

72.5%

Below USO (10Mb)

0%

Broadband availability in the KA23 postcode district (North Ayrshire) is Strong — superfast is near-universal and gigabit is rolling out. Across the 186 postcodes Ofcom measures in KA23, superfast broadband (30 Mbit/s or faster) reaches 94.3% of premises and gigabit-capable lines are available to 72.5%.

Around 0% of premises in KA23 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in KA23

PostcodeSuperfastGigabit
KA23 9AA100%100%
KA23 9AB100%100%
KA23 9AD100%100%
KA23 9AE100%33.3%
KA23 9AF100%90.9%
KA23 9AG95%85%
KA23 9AH100%100%
KA23 9AJ100%100%
KA23 9AL100%73.2%
KA23 9AN100%75%

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around North Ayrshire

Ofcom's coverage model for the wider North Ayrshire district (74,667 premises):

4G indoors — all networks

91.4%

4G outdoors — all networks

98.2%

5G outdoors — all networks

37%

Voice indoors — all networks

93.5%

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Food hygiene ratings in KA23

40 rated food businesses operate in KA23. 36 hold a Pass under the Food Hygiene Information Scheme used in Scotland, while 1 currently require improvement.

Among the Pass-rated: Bees Knees Honey, Bernie's 2.0, Blackshaw Brewery and Blackshaw Barns Weddings, Cafe Willow, Community Centre.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Phone area codes for North Ayrshire

Landlines around KA23 typically use:

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What's it like living in KA23?

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Moving to KA23? Sort your connectivity first

We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across North Ayrshire — free, no-obligation quote.

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Postcodes in KA23

Neighbouring districts

All Kilmarnock (KA) postcode districts ›

Frequently asked questions

Where is the KA23 postcode?
KA23 covers North Ayrshire in Scotland. It contains 186 live postcodes. Use the map and the postcode list on this page to pinpoint an exact address.
What broadband can I get in KA23?
In KA23, 94.3% of premises can order superfast broadband and 72.5% are within reach of a gigabit-capable service (Ofcom Connected Nations). Enter a full postcode in the checker on this page for address-level availability.

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.

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