KA20 postcode area guide — North Ayrshire
House prices, crime, broadband speeds, mobile signal, schools and demographics for the KA20 postcode district in North Ayrshire — every official dataset on one page.
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Where is KA20?
Broadband & internet speeds in KA20
Excellent coverage
Superfast (30Mb+)
96.2%
Ultrafast (300Mb+)
88%
Gigabit-capable
88%
Below USO (10Mb)
0.7%
Broadband availability in the KA20 postcode district (North Ayrshire) is Excellent — gigabit-capable full fibre is widely available. Across the 267 postcodes Ofcom measures in KA20, superfast broadband (30 Mbit/s or faster) reaches 96.2% of premises and gigabit-capable lines are available to 88%.
Around 0.7% of premises in KA20 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 KA20
| Postcode | Superfast | Gigabit |
|---|---|---|
| KA20 3AB | 100% | 50% |
| KA20 3AE | 100% | 83.3% |
| KA20 3AF | 100% | 100% |
| KA20 3AG | 100% | 96% |
| KA20 3AJ | 0% | 0% |
| KA20 3AL | 100% | 100% |
| KA20 3AN | 100% | 100% |
| KA20 3AP | 100% | 100% |
| KA20 3AQ | 100% | 66.7% |
| KA20 3AR | 100% | 100% |
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 KA20
75 rated food businesses operate in KA20. 63 hold a Pass under the Food Hygiene Information Scheme used in Scotland, while 3 currently require improvement.
Among the Pass-rated: 169 Masonic Social Club, 3 Towns China, Antalya, Ardeer Filling Station & Subway, Ardeer Food Larder.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Phone area codes for North Ayrshire
Landlines around KA20 typically use:
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What's it like living in KA20?
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Moving to KA20? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across North Ayrshire — free, no-obligation quote.
Postcodes in KA20
Neighbouring districts
All Kilmarnock (KA) postcode districts ›
Frequently asked questions
Where is the KA20 postcode?
What broadband can I get in KA20?
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.