Which suburbs in WA have the cheapest electricity?

Electricity prices in Western Australia vary by distributor network and region. Suburbs in the Western Power distribution zone tend to have slightly lower average rates, as network charges are spread across a larger customer base.

Cheapest electricity suburbs in Western Australia (WA)

Q: Why do electricity costs vary across WA suburbs?

Electricity network charges — which make up roughly 40–50% of your bill — vary by distributor zone. Remote and regional areas often have higher network charges due to lower density and longer distribution distances. Retail plan rates also vary, so comparing plans is important regardless of your suburb.

Electricity costs in Western Australia vary across suburbs and regions, primarily due to differences in network distribution charges. This page estimates relative electricity cost differences across WA suburbs based on distributor zone data and the WA average usage rate of 28.9c/kWh.

Note: These estimates reflect indicative relative differences based on distributor zones and are not real-time tariff data. Actual bills depend on your specific plan, usage, and the retailer you are with. Use the comparison tool to find the best plan for your postcode.

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Suburbs analysed

Western Australia

State avg rate

28.9c/kWh

2026 estimate

Lowest est. rate

28.45c/kWh

Fremantle

Highest est. rate

29.35c/kWh

Lockridge

Suburbs with lowest estimated electricity rates in WA

#	Suburb	Postcode	Distributor	Est. rate (c/kWh)	Est. annual bill
1	Fremantle	6160	Western Power	28.45c	$1,788
2	Joondalup	6027	Western Power	28.45c	$1,788
3	Belmont	6104	Western Power	28.45c	$1,788
4	Swan	6055	Western Power	28.45c	$1,788
5	Kalamunda	6076	Western Power	28.45c	$1,788
6	Morley	6062	Western Power	28.45c	$1,788
7	Ocean Reef	6027	Western Power	28.45c	$1,788
8	Sorrento	6020	Western Power	28.45c	$1,788
9	Guildford	6055	Western Power	28.45c	$1,788
10	Ellenbrook	6069	Western Power	28.45c	$1,788
11	Malaga	6090	Western Power	28.45c	$1,788
12	Noranda	6062	Western Power	28.45c	$1,788
13	Embleton	6062	Western Power	28.45c	$1,788
14	Caversham	6055	Western Power	28.45c	$1,788
15	Lesmurdie	6076	Western Power	28.45c	$1,788
16	Perth	6000	Western Power	28.6c	$1,796
17	Rockingham	6168	Western Power	28.6c	$1,796
18	Mandurah	6210	Western Power	28.6c	$1,796
19	Armadale	6112	Western Power	28.6c	$1,796
20	Stirling	6021	Western Power	28.6c	$1,796

Estimates based on distributor zone and WA average usage data. Annual bill assumes 4,900 kWh usage. Individual bills will vary.

Why do electricity costs vary across WA suburbs?

In Western Australia, electricity prices can differ between suburbs for several reasons — most significantly the distributor network that services your area.

Network charges make up approximately 40–50% of the average electricity bill. These charges cover the cost of maintaining the local power grid — poles, wires, and transformers. Areas with denser populations (such as metropolitan suburbs) typically benefit from lower per-household network costs because the infrastructure is shared across more customers.

Regional and remote areas — particularly those served by networks like Essential Energy in NSW or Ergon Energy in Queensland — typically face higher network charges due to the greater distances involved in delivering electricity and lower customer density.

Retail plan rates also vary by distributor zone. Even within the same state, your postcode determines which distribution network you are in, and some retailers offer different plan rates across these zones.

Regardless of your suburb, comparing retail electricity plans is one of the most effective ways to reduce your bill. The difference between a competitive market offer and a standing offer can be several hundred dollars per year.

Suburbs with highest estimated electricity rates in WA

Suburb	Postcode	Distributor	Est. rate (c/kWh)	Est. annual bill
Lockridge	6054	Western Power	29.35c	$1,832
Eden Hill	6054	Western Power	29.35c	$1,832
Bassendean	6054	Western Power	29.35c	$1,832
Nollamara	6061	Western Power	29.35c	$1,832
Scarborough	6019	Western Power	29.35c	$1,832
Balga	6061	Western Power	29.35c	$1,832
Westminster	6061	Western Power	29.35c	$1,832
Mirrabooka	6061	Western Power	29.35c	$1,832
Gosnells	6110	Western Power	29.35c	$1,832
Tuart Hill	6060	Western Power	29.2c	$1,825

Suburbs with higher estimated rates tend to be in regional or remote distributor zones with higher per-customer network costs.

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Cheapest electricity suburbs by state

NSWNew South Wales VICVictoria QLDQueensland SASouth Australia TASTasmania ACTAustralian Capital Territory

Frequently asked questions

Which suburbs in WA have the cheapest electricity?
Suburbs in denser metropolitan areas — typically serviced by larger distribution networks — often have slightly lower estimated electricity network charges. However, choosing a competitive electricity plan matters more than your suburb when it comes to your actual bill.
Why do electricity prices differ across WA suburbs?
The main driver is the distributor network servicing your area. Network charges vary by region based on infrastructure density, distance from generation sources, and maintenance costs. Remote and regional areas generally have higher network charges per customer.
Can I reduce my electricity bill by moving suburb?
The rate difference between the cheapest and most expensive distributor zones is typically 1–2c/kWh — translating to roughly $50–$100 per year on an average bill. Switching to a better retail plan is likely to save you more than any geographic difference within the state.

Last updated: 8 March 2026. Estimates are indicative only.