Suburb Details
- Suburb / Locality
- Williamstown
- Country
- Australia 🇦🇺
- State / Territory
- South Australia (SA)
- Postcode
- 5351
- Latitude
- -34.638218
- Longitude
- 138.897802
Postcode for Williamstown
Map of Williamstown
Open in Maps
Nearby Suburbs
Frequently Asked Questions
Williamstown has postcode 5351.
Postcode information is provided for general reference only. For official delivery or address verification, please check the relevant postal authority.
Nearby Postcodes
Location Hub
Williamstown
SA 5351 · Australia
Copy Address
Open in Maps
Local Profile
Time Zone
ACSTUTC+9:30STD
Area Type
Outer SuburbanAdelaide CBD
~42.2 kmCoordinates
-34.6382, 138.8978LGA / Council
See council websiteShipping Guide
Adelaide Hub
Same day – 1 business day
Melbourne DC
2–3 business days
Sydney Hub
3–4 business days
International
7–14 business days
Estimates only · varies by carrier & service level