Postcode 2140 2140
Postcode 2140 is one of NSW's early-stage suburbs on the wall of green. Roughly 18% of suitable rooftops here already have solar — 174 systems and counting. Home batteries (11) and heat pump hot water (15) are the fastest-growing holdings. That puts 2140 at #545 of 567 in NSW and #2585 of 2630 nationally, with a Suburb Green Index of 32.9 — 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 2140 compares
Solar uptake here is 18% of suitable rooftops, behind the NSW median of 34%. Overall, 2140 ranks in the top 96% of NSW postcodes on the Suburb Green Index.
Live in Postcode 2140?
Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 2140 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.