KA21
Postcode districtPostcode district covering Saltcoats, Mayfield and Auchenharvie, 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 KA21 postcode. How census figures are added up
Gigabit coverage by postcode district
Connected Nations (Ofcom) · January 2026
In KA21, 90.3% of homes and businesses could get gigabit-capable broadband in January 2026.
How KA21 compares
Each dot is a postcode district. The black line marks the middle one.
What is the population of KA21?
KA21 had 12,256 usual residents at the census.
KA21 is the 857th least populated of 2,756 in the UK.
Neighbourhoods in KA21
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Fairlie and Rural - 02 | 514 | No figure | No figure | 99.6% |
| Saltcoats Central - 01 | 722 | No figure | No figure | 77.5% |
| Saltcoats Central - 02 | 550 | No figure | No figure | 94.8% |
| Saltcoats Central - 03 | 665 | No figure | No figure | 88.9% |
| Saltcoats Central - 04 | 686 | No figure | No figure | 81.9% |
| Saltcoats Central - 05 | 974 | No figure | No figure | 83.4% |
| Saltcoats North East - 01 | 866 | No figure | No figure | 99.7% |
| Saltcoats North East - 02 | 404 | No figure | No figure | 99.5% |
| Saltcoats North East - 03 | 713 | No figure | No figure | 92.5% |
| Saltcoats North East - 04 | 553 | No figure | No figure | 100.0% |
| Saltcoats North East - 05 | 618 | No figure | No figure | 99.6% |
| Saltcoats North East - 06 | 828 | No figure | No figure | 99.8% |
| Saltcoats North East - 07 | 821 | No figure | No figure | 100.0% |
| Saltcoats North West - 01 | 757 | No figure | No figure | 100.0% |
| Saltcoats North West - 02 | 485 | No figure | No figure | 100.0% |
| Saltcoats North West - 03 | 707 | No figure | No figure | 99.4% |
| Saltcoats North West - 04 | 645 | No figure | No figure | 69.2% |
| Saltcoats North West - 05 | 659 | No figure | No figure | 97.4% |
Your MP
- Irene CampbellLabourMP for North Ayrshire and Arran
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 KA213
Postcode sectors in KA213
Council1
Towns in KA211
Postcode districts next to KA214
Nearest rail stations4
More in the KA postcode area2
KA21 in brief
KA21 is a postcode district covering Saltcoats, Mayfield and Auchenharvie, in North Ayrshire.
About 12,614 people lived in KA21 in mid-2024 (worked out by Open Index from NRS small-area estimates).
KA21 had 12,256 usual residents at the census.
In KA21, 90.3% of homes and businesses could get gigabit-capable broadband in January 2026.
In KA21, 5.1% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.
63.6% of residents in KA21 were aged 15 to 64 at the census.