New South Wales · Postcode 2258

Wyong solar & clean energy data

918 solar installations registered with the Clean Energy Regulator · ranked top 50% in New South Wales · data current as at 2026-08-15

Wyong
Ranked top 50% for solar uptake in New South Wales
#318
in New South Wales
918
Total solar installs
70
Installed last 12 months
+9%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
147
Home batteries
16.0%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
8,862
tonnes CO₂/yr
Estimated annual carbon avoided by Wyong's 918 solar systems combined — equivalent to taking 4,220 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2258
918
#318 state
you
2259
12,805
#4 state
Wyong
2257
4,445
#76 state
Gosford
2260
3,892
#90 state
Gosford
2256
2,398
#157 state
Gosford
2261
7,955
#27 state
The Entrance
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Wyong's 918 solar systems typically avoid around 5.55 tonnes of CO₂ every hour during peak generation.

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

Wyong ranks 318th in New South Wales for solar installations — in the middle tier of 721 postcodes tracked by the Clean Energy Regulator across the state. 70 new systems were installed in the past 12 months, a 9% increase on the previous year — steady growth consistent with continued community uptake.

Collectively, Wyong's 918 solar systems avoid an estimated 8,862 tonnes of CO₂ per year — the equivalent of removing 4,220 cars from the road. This is estimated using New South Wales's average grid emissions intensity of 790 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Wyong
70 installs · Sep – Aug
8
3
6
4
9
5
10
5
9
4
4
3
← Browse all postcodes