KA20
Postcode districtPostcode district covering Stevenston and Mayfield, 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 KA20 postcode. How census figures are added up
Radon Affected Area by postcode district
Worked out by Open Index · 2022
About 0% of people in KA20 live in a 1 km square that the radon atlas marks as a radon Affected Area.
How KA20 compares
Each dot is a postcode district. The black line marks the middle one.
What is the population of KA20?
KA20 had 8,755 usual residents at the census.
KA20 is the 653rd least populated of 2,756 in the UK.
Neighbourhoods in KA20
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Stevenston Ardeer - 02 | 613 | No figure | No figure | 91.3% |
| Stevenston Ardeer - 03 | 709 | No figure | No figure | 92.1% |
| Stevenston Ardeer - 04 | 646 | No figure | No figure | 86.9% |
| Stevenston Hayocks - 01 | 687 | No figure | No figure | 99.6% |
| Stevenston Hayocks - 02 | 772 | No figure | No figure | 99.7% |
| Stevenston Hayocks - 03 | 833 | No figure | No figure | 88.0% |
| Stevenston Hayocks - 04 | 645 | No figure | No figure | 100.0% |
| Stevenston Hayocks - 05 | 892 | No figure | No figure | 98.4% |
| Stevenston North West - 01 | 822 | No figure | No figure | 96.5% |
| Stevenston North West - 02 | 741 | No figure | No figure | 86.9% |
| Stevenston North West - 03 | 561 | No figure | No figure | 89.5% |
| Stevenston North West - 04 | 724 | No figure | No figure | 98.1% |
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 KA203
Postcode sectors in KA202
Council1
Towns in KA201
Postcode districts next to KA203
Nearest rail stations4
More in the KA postcode area2
KA20 in brief
KA20 is a postcode district covering Stevenston and Mayfield, in North Ayrshire.
About 8,862 people lived in KA20 in mid-2024 (worked out by Open Index from NRS small-area estimates).
KA20 had 8,755 usual residents at the census.
About 0% of people in KA20 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In KA20, 93.2% of homes and businesses could get gigabit-capable broadband in January 2026.
In KA20, 6.1% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.