| Locality | Post Code |
|---|---|
| Archie, Cass | 64725 |
| Austin, Cass | 64725 |
| Belton, Cass | 64012 |
| Cleveland, Cass | 64734 |
| Creighton, Cass | 64739 |
| Drexel, Cass | 64742 |
| East Lynne, Cass | 64743 |
| Freeman, Cass | 64746 |
| Garden City, Cass | 64747 |
| Greenwood, Cass | 64034 |
| Gunn City, Cass | 64747 |
| Harrisonville, Cass | 64701 |
| Lake Annette, Cass | 64746 |
| Lake Winnebago, Cass | 64034 |
| Latour, Cass | 64747 |
| Lees Summit, Cass | 64083 |
| Peculiar, Cass | 64078 |
| Pleasant Hill, Cass | 64080 |
| Raymore, Cass | 64083 |
| Strasburg, Cass | 64090 |
| Village of Loch Lloyd, Cass | 64012 |
| West Line, Cass | 64734 |