GreenWallSt
VIC · postcode 3420

Postcode 3420 3420

Suburb Green Index
51.9

On GreenWall St's map, Postcode 3420 (3420) shows up as a up-and-coming performer in VIC. Roughly 29% of suitable rooftops here already have solar — 28 systems and counting. Home batteries (2) and heat pump hot water (2) are the fastest-growing holdings. That puts 3420 at #448 of 692 in VIC and #2080 of 2630 nationally, with a Suburb Green Index of 51.9 — 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.

#448
of 692 in VIC
#2080
of 2630 nationally
29%
solar penetration
28
solar systems
2
home batteries
2
heat pumps
2
solar hot water
98
dwellings (Census)

How Postcode 3420 compares

Solar uptake here is 29% of suitable rooftops, behind the VIC median of 31%. Overall, 3420 ranks in the top 65% of VIC postcodes on the Suburb Green Index.

Live in Postcode 3420?

Take the free 3-minute AI green audit — get your household's Green Score, a personalised switch plan with rebates, and help Postcode 3420 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.