WILLIAMSTOWN Postcode (SA)
The postcode for Williamstown SA is 5351. Williamstown is a suburb of Mid North, South Australia and is about 39 kms northeast of SA's capital city of Adelaide. In the most recent Australian census the population of Williamstown was 2,646. Want to know more about Williamstown?
- Other suburbs with the same post code
Altona, Barossa Goldfields, Cockatoo Valley, Lyndoch, Mount Crawford, Pewsey Vale
- Qpzm Postcodes South Australia Suburb of the Day: Joslin 5070 -> Adelaide -> South Australia