Postcode 3021 3021
On GreenWall St's map, Postcode 3021 (3021) shows up as a early-stage performer in VIC. With 4,687 rooftop systems installed, about 28% of solar-suitable homes have made the switch. 238 batteries and 345 heat pumps round out the postcode's clean-energy portfolio. That puts 3021 at #584 of 692 in VIC and #2252 of 2630 nationally, with a Suburb Green Index of 49.4 — 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 3021 compares
Solar uptake here is 28% of suitable rooftops, behind the VIC median of 31%. Overall, 3021 ranks in the top 84% of VIC postcodes on the Suburb Green Index.
Live in Postcode 3021?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 3021 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.