| Lieu | Code postal |
|---|---|
| Bald Hills, Yankalilla | 5203 |
| Cape Jervis, Yankalilla | 5204 |
| Carrickalinga, Yankalilla | 5204 |
| Deep Creek, Yankalilla | 5204 |
| Delamere, Yankalilla | 5204 |
| Hay Flat, Yankalilla | 5204 |
| Inman Valley, Yankalilla | 5211 |
| Myponga, Yankalilla | 5202 |
| Myponga Beach, Yankalilla | 5202 |
| Normanville, Yankalilla | 5204 |
| Parawa, Yankalilla | 5203 |
| Rapid Bay, Yankalilla | 5204 |
| Second Valley, Yankalilla | 5204 |
| Silverton, Yankalilla | 5204 |
| Torrens Vale, Yankalilla | 5203 |
| Tunkalilla, Yankalilla | 5203 |
| Wattle Flat, Yankalilla | 5203 |
| Willow Creek, Yankalilla | 5211 |
| Wirrina Cove, Yankalilla | 5204 |
| Yankalilla, Yankalilla | 5203 |