Postcode 3991 3991
Postcode 3991 sits near the top of the VIC sustainability index. With 48 rooftop systems installed, about 33% of solar-suitable homes have made the switch. Home batteries (3) and heat pump hot water (3) are the fastest-growing holdings. That puts 3991 at #130 of 692 in VIC and #1611 of 2630 nationally, with a Suburb Green Index of 57.3 — 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 3991 compares
Solar uptake here is 33% of suitable rooftops, ahead of the VIC median of 31%. Overall, 3991 ranks in the top 19% of VIC postcodes on the Suburb Green Index.
Live in Postcode 3991?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 3991 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.