KA21 postcode district: Saltcoats and around, North Ayrshire

KA21 is a postcode district in Scotland, with 373 postcodes in use in 3 sectors. It has postcodes in Saltcoats. Its council is North Ayrshire.

Postcodes in use: 373
Sectors: 3
Council: North Ayrshire
Places: Saltcoats

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

Every postcode in KA21, by gigabit broadband

No home or business can get gigabit: 16
Some can get gigabit: 60
Every home and business can get gigabit: 293
Ofcom gives no figure: 4

Of the 373 postcodes in KA21 that ONS places, 16 have no home or business that can get gigabit, 60 have some that can, 293 can all get it and 4 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 55.6423, longitude -4.7842. 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

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

KA21 5BG KA21 5DN KA21 5DX KA21 5EY KA21 5HH KA21 5JE KA21 5JN KA21 5JQ KA21 5LU KA21 5NB KA21 5ND KA21 5RE

6 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.

KA21 6ND KA21 6NE KA21 6NF KA21 6NG KA21 6NH KA21 6NQ

What broadband can you get in KA21?

Ofcom reports on 369 of the 373 postcodes in KA21. At 293 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit293 of 369

Postcodes where every home can get superfast361 of 369

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