Map
General Information
| Postal Area | North Ayrshire |
| Postcode | KA1 1SX |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Scotland |
| Local authority | East Ayrshire |
| Introduction Date | 1983-02-01 |
| Termination Date | 2007-01-01 |
Geographic Information
| Latitude | 55.5988530 |
| Longitude | -4.5060010 |
| Easting | 242203 |
| Northing | 636765 |
| Quality | Within the building of the matched address closest to the postcode mean |