Map
General Information
| Postal Area | North Ayrshire |
| Postcode | KA1 1DN |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Scotland |
| Local authority | East Ayrshire |
| Introduction Date | 1973-08-01 |
| Termination Date | 1992-07-01 |
Geographic Information
| Latitude | 55.6107950 |
| Longitude | -4.4986960 |
| Easting | 242711 |
| Northing | 638077 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |