Postcode 6422 6422
Postcode 6422 is one of WA's top-tier suburbs on the wall of green. With 10 rooftop systems installed, about 48% of solar-suitable homes have made the switch. 1 batteries and 1 heat pumps round out the postcode's clean-energy portfolio. That puts 6422 at #23 of 381 in WA and #45 of 2630 nationally, with a Suburb Green Index of 82.8 — above 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 6422 compares
Solar uptake here is 48% of suitable rooftops, ahead of the WA median of 43%. Overall, 6422 ranks in the top 6% of WA postcodes on the Suburb Green Index.
Live in Postcode 6422?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 6422 grow a little greener.
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.