Postal Codes for St Marys, New South Wales
The postal codes for St Marys, New South Wales, Australia (2 codes, e.g. 1790). With map location and coordinates.
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The postal codes for St Marys, New South Wales, Australia (2 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 1790 | St Marys | North Sydney | -33.777, 151.022 |
| 2760 | St Marys | Blacktown | -33.76, 150.792 |
‹ All postal codes in New South Wales
Frequently asked questions
What is the postal code of St Marys?
St Marys has 2 postal codes; the first is 1790. They are all listed above with their areas.
Why does St Marys have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.