Postcode 2420 2420
On GreenWallSt's map, Postcode 2420 (2420) shows up as a strong performer in NSW. With 559 rooftop systems installed, about 35% of solar-suitable homes have made the switch. Home batteries (39) and heat pump hot water (32) are the fastest-growing holdings. That puts 2420 at #236 of 567 in NSW and #1333 of 2630 nationally, with a Suburb Green Index of 60.8 — 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 2420 compares
Solar uptake here is 35% of suitable rooftops, ahead of the NSW median of 34%. Overall, 2420 ranks in the top 42% of NSW postcodes on the Suburb Green Index.
Live in Postcode 2420?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 2420 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.