N
| Postcode | Location |
|---|---|
| 5083 | Nailsworth |
| 5360 | Nain |
| 5252 | Nairne |
| 5558 | Nalyappa |
| 5277 | Nangwarry |
| 5271 | Naracoorte |
| 5259 | Narrung |
| 5062 | Netherby |
| 5037 | Netley |
| 5554 | New Town |
| 5357 | New Well |
| 5074 | Newton |
| 5238 | Nildottie |
| 5168 | Noarlunga Centre |
| 5168 | Noarlunga Downs |
| 5710 | Nonning |
| 5204 | Normanville |
| 5006 | North Adelaide |
| 5048 | North Brighton |
| 5018 | North Haven |
| 5558 | North Moonta |
| 5037 | North Plympton |
| 5558 | North Yelta |
| 5085 | Northfield |
| 5085 | Northgate |
| 5136 | Norton Summit |
| 5067 | Norwood |
| 5040 | Novar Gardens |
| 5355 | Nuriootpa |
Read more about this topic: List Of Postcodes In South Australia