Postal Codes for Castle Hill, New South Wales
The postal codes for Castle Hill, New South Wales, Australia (2 codes, e.g. 1765). With map location and coordinates.
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The postal codes for Castle Hill, New South Wales, Australia (2 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 1765 | Castle Hill | Parramatta | -33.733, 151 |
| 2154 | Castle Hill | Hornsby | -33.733, 151 |
‹ All postal codes in New South Wales
Frequently asked questions
What is the postal code of Castle Hill?
Castle Hill has 2 postal codes; the first is 1765. They are all listed above with their areas.
Why does Castle Hill 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.