Keskimääräinen GPS-koordinaatit postinumero 5121: -34.688, 138.636

---

Listatut kaupungit:
>> Macdonald Park 5121, South Australia, SA SUBS NEAR 1, GPS-koordinaatit: -34.6637,138.6412
>> Penfield 5121, South Australia, SA SUBS NEAR 1, GPS-koordinaatit: -34.7,138.6333
>> Penfield Gardens 5121, South Australia, GPS-koordinaatit: -34.7,138.6333