KA3
7 sectors, 1,192 postcodes
East Ayrshire, North Ayrshire
| Sector | Postcodes | Local authority |
|---|
| KA3 1 | 200 | East Ayrshire |
| KA3 2 | 247 | East Ayrshire |
| KA3 3 | 107 | East Ayrshire |
| KA3 4 | 73 | East Ayrshire |
| KA3 5 | 164 | East Ayrshire |
| KA3 6 | 173 | East Ayrshire |
| KA3 7 | 228 | East Ayrshire |