Irwin Local area Postcodes
Western Australia, Australia · 1 codes
Irwin Local area in Western Australia has one postcode, 6525, serving 12 places.
Postcodes in Irwin
| Postcode | Places |
|---|---|
| 6525 | Allanooka, Arrowsmith, Bonniefield, Bookara, Dongara, Irwin +6 more |
Frequently asked questions
What is the postcode of Irwin?
Irwin has one postcode: 6525.
How many places are listed in Irwin Local area?
12 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.