Western Australia · Postcode 6646

Postcode 6646 solar & clean energy data

16 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Western Australia · data current as at 2026-06-15

Postcode 6646
Ranked bottom 50% for solar uptake in Western Australia
#329
in Western Australia
16
Total solar installs
0
Installed last 12 months
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
123
tonnes CO₂/yr
Estimated annual carbon avoided by Postcode 6646's 16 solar systems combined — equivalent to taking 59 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × WA grid emissions factor.
Compared to neighbouring postcodes
6646
16
#329 state
you
6643
1
#388 state
6643
6642
94
#238 state
6642
6640
47
#283 state
6640
6639
29
#308 state
6639
6638
80
#246 state
6638
Western Australia grid · community impact

Based on last week's Western Australia grid mix (avg 630 gCO₂/kWh), Postcode 6646's 16 solar systems typically avoid around 0.08 tonnes of CO₂ every hour during peak generation.

Grid intensity data: Open Electricity (openelectricity.org.au) · 7-day average · updates monthly

Postcode 6646 ranks 329th in Western Australia out of 388 postcodes in the Clean Energy Regulator dataset, with 16 registered systems to date. 0 new systems were added in the past 12 months. Year-on-year growth data is not available for this postcode.

Postcode 6646's solar systems avoid an estimated 123 tonnes of CO₂ per year, equivalent to 59 fewer cars on the road annually. This is estimated using Western Australia's average grid emissions intensity of 630 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Postcode 6646
0 installs · Jul – Jun
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