| Locality | Post Code |
|---|---|
| Alverda, Indiana | 15710 |
| Arcadia, Indiana | 15712 |
| Armagh, Indiana | 15920 |
| Aultman, Indiana | 15713 |
| Beyer, Indiana | 16211 |
| Black Lick, Indiana | 15716 |
| Blairsville, Indiana | 15717 |
| Brush Valley, Indiana | 15720 |
| Chambersville, Indiana | 15723 |
| Cherry Tree, Indiana | 15724 |
| Clarksburg, Indiana | 15725 |
| Clune, Indiana | 15727 |
| Clymer, Indiana | 15728 |
| Commodore, Indiana | 15729 |
| Coral, Indiana | 15731 |
| Creekside, Indiana | 15732 |
| Dilltown, Indiana | 15929 |
| Dixonville, Indiana | 15734 |
| Ernest, Indiana | 15739 |
| Gipsy, Indiana | 15741 |
| Glen Campbell, Indiana | 15742 |
| Graceton, Indiana | 15748 |
| Heilwood, Indiana | 15745 |
| Hillsdale, Indiana | 15746 |
| Home, Indiana | 15747 |
| Homer City, Indiana | 15748 |