NSW · postcode 2151

Postcode 2151 2151

Suburb Green Index
51.0

Postcode 2151 is one of NSW's early-stage suburbs on the wall of green. Roughly 29% of suitable rooftops here already have solar — 1,314 systems and counting.undefined That puts 2151 at #458 of 567 in NSW and #2145 of 2630 nationally, with a Suburb Green Index of 51.0 — 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.

#458
of 567 in NSW
#2145
of 2630 nationally
29%
solar penetration
1,314
solar systems
80
home batteries
85
heat pumps
90
solar hot water
7,680
dwellings (Census)

How Postcode 2151 compares

Solar uptake here is 29% of suitable rooftops, behind the NSW median of 34%. Overall, 2151 ranks in the top 81% of NSW postcodes on the Suburb Green Index.

Live in Postcode 2151?

Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 2151 grow a little greener.

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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.