KA20 postcode district: Stevenston and around, North Ayrshire

KA20 is a postcode district in Scotland, with 264 postcodes in use in 2 sectors. It has postcodes in Stevenston, Kilwinning and Saltcoats. Its council is North Ayrshire.

Postcodes in use: 264
Sectors: 2
Council: North Ayrshire
Places: 3 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in KA20, by gigabit broadband

No home or business can get gigabit: 14
Some can get gigabit: 35
Every home and business can get gigabit: 214
Ofcom gives no figure: 1

Of the 264 postcodes in KA20 that ONS places, 14 have no home or business that can get gigabit, 35 have some that can, 214 can all get it and 1 have no Ofcom figure.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 55.6413, longitude -4.7508. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; gigabit: Ofcom, Connected Nations, Spring 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Postcodes without gigabit

14 postcodes here have no gigabit. These are the 12 first in postcode order.

KA20 3AJ KA20 3BB KA20 3DE KA20 3EJ KA20 3HJ KA20 3JR KA20 3JW KA20 3LR KA20 4JS KA20 4JZ KA20 4LA KA20 4LB

3 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

KA20 3LN KA20 3WU KA20 4LB

What broadband can you get in KA20?

Ofcom reports on 263 of the 264 postcodes in KA20. At 214 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit214 of 263

Postcodes where every home can get superfast253 of 263

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it