Postcode 6421 6421
Postcode 6421 sits on the WA sustainability index. Roughly 39% of suitable rooftops here already have solar — 16 systems and counting. Home batteries (1) and heat pump hot water (1) are the fastest-growing holdings. That puts 6421 at #312 of 381 in WA and #1026 of 2630 nationally, with a Suburb Green Index of 68.0 — below the state median. Every household that takes the free green audit lifts the suburb's standing — renters and owners alike earn a Green Score, a personalised switch plan, and credits for every green action.
How Postcode 6421 compares
Solar uptake here is 39% of suitable rooftops, behind the WA median of 43%. Overall, 6421 ranks in the top 82% of WA postcodes on the Suburb Green Index.
Live in Postcode 6421?
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Get my Green Score →Installation figures derived from Clean Energy Regulator small-scale installation postcode data (as of estimated (state averages)); dwelling counts from ABS Census. Estimates are indicative.