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Western Australia · Postcode 6620

Postcode 6620 solar & clean energy data

72 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Western Australia · data current as at 2026-04-03

Postcode 6620
Ranked bottom 50% for solar uptake in Western Australia
#253
in Western Australia
72
Total solar installs
0
Installed last 12 months
-100%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
554
tonnes CO₂/yr
Estimated annual carbon avoided by Postcode 6620's 72 solar systems combined — equivalent to taking 264 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × WA grid emissions factor.
Compared to neighbouring postcodes
6620
72
#253 state
you
6623
127
#222 state
6623
6616
31
#305 state
6616
6625
9
#356 state
6625
6614
4
#378 state
6614
6613
9
#355 state
6613
Western Australia grid · community impact

Based on last week's Western Australia grid mix (avg 630 gCO₂/kWh), Postcode 6620's 72 solar systems typically avoid around 0.35 tonnes of CO₂ every hour during peak generation.

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

Postcode 6620 ranks 253rd in Western Australia out of 388 postcodes in the Clean Energy Regulator dataset, with 72 registered systems to date. New installations eased in the past 12 months (0 systems, 100% below the previous year), a natural slowdown after earlier periods of stronger uptake.

Postcode 6620's solar systems avoid an estimated 554 tonnes of CO₂ per year, equivalent to 264 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 6620
0 installs · May – Apr
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