Postcode 2221 2221
Postcode 2221 sits on the NSW sustainability index. Roughly 31% of suitable rooftops here already have solar — 1,491 systems and counting. 101 batteries and 115 heat pumps round out the postcode's clean-energy portfolio. That puts 2221 at #415 of 567 in NSW and #1799 of 2630 nationally, with a Suburb Green Index of 55.3 — 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 2221 compares
Solar uptake here is 31% of suitable rooftops, behind the NSW median of 34%. Overall, 2221 ranks in the top 73% of NSW postcodes on the Suburb Green Index.
Live in Postcode 2221?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 2221 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.