Postcode 6420 (WA)
Postcode 6420 in WA is in the federal divisions of O'Connor and Durack, the state electorate of Central Wheatbelt and Shire of Narembeen and Shire of Merredin. It covers Cramphorne and Muntadgin.
Postcode areas are ABS approximations (POA) of Australia Post postcodes, so results near an edge are indicative.
Federal electorates
| Division of O'Connor | 73% of postcode 6420 |
| Division of Durack | 27% of postcode 6420 |
State electorates
| Central Wheatbelt (WA state electorate) | >99% of postcode 6420 |
Local council areas
| Shire of Narembeen | 73% of postcode 6420 |
| Shire of Merredin | 27% of postcode 6420 |
Suburbs in postcode 6420
| Suburb | Federal electorate | State electorate | Council |
|---|---|---|---|
| Cramphorne WA | O'Connor | Central Wheatbelt | Shire of Narembeen |
| Muntadgin WA | Durack | Central Wheatbelt | Shire of Merredin |
Questions
What federal electorate is postcode 6420 in?
Postcode 6420 is in the federal divisions of O'Connor and Durack.
What state electorate is postcode 6420 in?
It is in the state electorate of Central Wheatbelt.
What council is postcode 6420 in?
It is in Shire of Narembeen and Shire of Merredin.
Which suburbs are in postcode 6420?
Cramphorne and Muntadgin.
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.