Postcode 4220 4220
On GreenWall St's map, Postcode 4220 (4220) shows up as a early-stage performer in QLD. With 4,088 rooftop systems installed, about 43% of solar-suitable homes have made the switch. Home batteries (219) and heat pump hot water (220) are the fastest-growing holdings. That puts 4220 at #380 of 432 in QLD and #858 of 2630 nationally, with a Suburb Green Index of 72.1 — 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 4220 compares
Solar uptake here is 43% of suitable rooftops, behind the QLD median of 47%. Overall, 4220 ranks in the top 88% of QLD postcodes on the Suburb Green Index.
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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.