Postcode 6403 (WA)
Postcode 6403 in WA is in the federal division of Bullwinkel, the state electorate of Central Wheatbelt and Shire of Northam. It covers Grass Valley.
Postcode areas are ABS approximations (POA) of Australia Post postcodes, so results near an edge are indicative.
Federal electorates
| Division of Bullwinkel | >99% of postcode 6403 |
State electorates
| Central Wheatbelt (WA state electorate) | >99% of postcode 6403 |
Local council areas
| Shire of Northam | >99% of postcode 6403 |
Suburbs in postcode 6403
| Suburb | Federal electorate | State electorate | Council |
|---|---|---|---|
| Grass Valley WA | Bullwinkel | Central Wheatbelt | Shire of Northam |
Questions
What federal electorate is postcode 6403 in?
Postcode 6403 is in the federal division of Bullwinkel.
What state electorate is postcode 6403 in?
It is in the state electorate of Central Wheatbelt.
What council is postcode 6403 in?
It is in Shire of Northam.
Which suburbs are in postcode 6403?
Grass Valley.
Why can one postcode be in several electorates?
Postcodes are drawn by Australia Post for mail delivery. Electorates and councils are drawn by electoral and local-government authorities, so the boundaries do not line up. Use the finder for an exact address.
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Federal boundaries: Australian Electoral Commission (as at the 2025 federal election). State and council boundaries: incorporates or developed using Administrative Boundaries © Geoscape Australia licensed under CC BY 4.0.