Postcode 2101 2101
Postcode 2101 is one of NSW's early-stage suburbs on the wall of green. With 1,348 rooftop systems installed, about 29% of solar-suitable homes have made the switch. 75 batteries and 95 heat pumps round out the postcode's clean-energy portfolio. That puts 2101 at #460 of 567 in NSW and #2154 of 2630 nationally, with a Suburb Green Index of 50.9 — 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 2101 compares
Solar uptake here is 29% of suitable rooftops, behind the NSW median of 34%. Overall, 2101 ranks in the top 81% of NSW postcodes on the Suburb Green Index.
Live in Postcode 2101?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 2101 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.