Suburb fuel prices

Cheap Petrol & Diesel in Castletown Western Australia 6450

15.3c above the Western Australia average — Castletown is 3.4c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 3 hr ago AEST · sourced from FuelWatch

WESTERN AUSTRALIA state averageAll fuelsU91DieselP. DieselP95P98
Castletown · Unleaded 91Above the state avg

WAIT

Unleaded 91 in Castletown is dearer than the Western Australia average

Castletown sits 15.3c above the Western Australia average. Castletown is 3.4c/L under its 30-day average right now — near the bottom of the cycle.

WESTERN AUSTRALIA average

How it compares

  • Western Australia state avg170.6c/L+15.3c/L
  • National avg165.9c/L+20c/L
  • Wholesale (TGP)154.1c/L+31.8c/L

Top stations

Cheapest Unleaded 91 stations in Castletown

Sorted by current Unleaded 91 price. Tap a station for grades, directions and price age.

  1. Caltex Chadwick OPT

    Caltex Chadwick OPT

    Cheapest

    2.2 km away · Lot 6 Beckwith Rd

    170.9 c/L

    Tomorrow 170.9 c/LNo change

    -15.0 vs avg

  2. Harbour Rd Truckstop

    Harbour Rd Truckstop

    1.5 km away · 213 Harbour Rd

    170.9 c/L

    Tomorrow 178.9 c/L+8.0

    -15.0 vs avg

  3. Ampol Foodary Esperance

    Ampol Foodary Esperance

    2.8 km away · 59 Dempster St

    172.9 c/L

    Tomorrow 172.9 c/LNo change

    -13.0 vs avg

  4. Caltex Castletown

    Caltex Castletown

    1.0 km away · 49 Norseman Rd

    172.9 c/L

    Tomorrow 172.9 c/LNo change

    -13.0 vs avg

  5. Shell Reddy Express Esperance

    Shell Reddy Express Esperance

    3.3 km away · 25 Andrew St

    173.9 c/L

    Tomorrow 173.9 c/LNo change

    -12.0 vs avg

  6. Castletown Service Station

    Castletown Service Station

    0.3 km away · 57 Goldfields Rd

    178.9 c/L

    Tomorrow 178.9 c/LNo change

    -7.0 vs avg

Advertisement

FuelWatch WA

Today and tomorrow fuel prices in Castletown

Official WA next-day prices are published from 2:30pm and apply from 6am tomorrow. Use the tabs to compare today against the locked tomorrow price.

StationFuelTodayTomorrowMove

  1. Caltex Chadwick OPT

    Lot 6 Beckwith Rd

    U91

    170.9 c/L

    170.9 c/L

    No change

  2. Ampol Foodary Esperance

    59 Dempster St

    U91

    172.9 c/L

    172.9 c/L

    No change

  3. Caltex Castletown

    49 Norseman Rd

    U91

    172.9 c/L

    172.9 c/L

    No change

  4. Shell Reddy Express Esperance

    25 Andrew St

    U91

    173.9 c/L

    173.9 c/L

    No change

  5. Harbour Rd Truckstop

    213 Harbour Rd

    U91

    170.9 c/L

    178.9 c/L

    +8.0 c/L

  6. Castletown Service Station

    57 Goldfields Rd

    U91

    178.9 c/L

    178.9 c/L

    No change

  7. Harbour Rd Truckstop

    213 Harbour Rd

    DSL

    185.9 c/L

    186.9 c/L

    +1.0 c/L

  8. Castletown Service Station

    57 Goldfields Rd

    PDSL

    186.9 c/L

    186.9 c/L

    No change

Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.

30-day spread · Unleaded 91

Castletown Unleaded 91 cycle

Castletown is currently 3.4c/L below its 30-day average — a relatively good time to fill up.

30-day low

170.9c/L

Lowest point in the local spread

30-day average

185.5c/L

30-day high

219.9c/L

Today's average

182.1c/L

170.0195.0220.026 May10 June24 June
Daily averageMin–max spread across Castletown stations

Cheapest Unleaded 91 right now

  1. 1Caltex Chadwick OPTCaltex · 2.2 km away170.9 c/L
  2. 2Harbour Rd TruckstopBP · 1.5 km away170.9 c/L
  3. 3Ampol Foodary EsperanceAmpol · 2.8 km away172.9 c/L
  4. 4Caltex CastletownCaltex · 1.0 km away172.9 c/L
  5. 5Shell Reddy Express EsperanceReddy · 3.3 km away173.9 c/L

Source: Reported Unleaded 91 pump prices across Castletown.

7-day outlook

Castletown 7-day Unleaded 91 outlook

Rising · +11.1c/L over 7 days

Castletown prices follow the Perth cycle, so this outlook takes the Perth Unleaded 91 forecast and adjusts it to Castletown's own price level using 90 days of local history. You can see the Perth benchmark alongside the local estimate below.

1 day until the cycle trough — usually the cheapest day.

Castletown today (est.)

165.9c/L

Perth 151.1c/L · +14.8c/L local

Predicted in 7 days

177.0c/L

7-day range

159.6 – 187.5c/L

159.0173.5188.0WedThuFriSatSunMonTue
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

All fuel types

Fuel prices in Castletown by type

Low, average and high for each fuel type from the 6 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91170.9c173.4c178.9c6Harbour Rd Truckstop
PDSL186.9c191.2c194.9c4Castletown Service Station
P98195.9c198.3c199.9c5Harbour Rd Truckstop

Nearby suburbs

Suburbs near Castletown

How Castletown compares to neighbouring areas — cheapest first, delta vs the Castletown average.

  1. Be
    BeaumontCheapest

    173.4c

    -12.5vs Castletown
  2. Bo
    Boyatup

    173.4c

    -12.5vs Castletown
  3. Ca
    Cape Le Grand

    173.4c

    -12.5vs Castletown
  4. Ca
    Cascade

    173.4c

    -12.5vs Castletown
  5. Ch
    Chadwick

    173.4c

    -12.5vs Castletown
  6. Co
    Condingup

    173.4c

    -12.5vs Castletown
  7. Co
    Coomalbidgup

    173.4c

    -12.5vs Castletown
  8. Da
    Dalyup

    173.4c

    -12.5vs Castletown
  9. Ea
    East Munglinup

    173.4c

    -12.5vs Castletown
  10. Ba
    Bandy Creek

    173.4c

    -12.5vs Castletown
  11. Ca
    CastletownYou

    185.9c

    0.0vs Castletown

At a glance

Castletown fuel prices at a glance

Cheapest Unleaded 91
170.9 c/L
Suburb average
185.9 c/L
Price range
29.0c spread
Stations tracked
6
Brands
4
Postcode
6450
Last updated
24 June 2026, 12:00 pm AEST

Explore the area

Browse fuel prices around Castletown

Step up to the city and state, compare neighbouring suburbs, or open the live Unleaded 91 map.

Castletown snapshot

Live Unleaded 91 prices in Castletown

Today's prices

In Castletown, Western Australia, the cheapest U91 today is 170.9c with an area average of 173.4c across 6 listed stations. Other fuels tracked in this suburb include PDSL from 186.9c and P98 from 195.9c.

Tomorrow's FuelWatch prices

FuelWatch WA has published tomorrow's prices for 19 station-grade listings around Castletown. Caltex Chadwick OPT is the cheapest tomorrow at 170.9c for U91 (0.0c vs today).

How it compares

Castletown is currently 15.3c above the Western Australia state average of 170.6c. Open the live fuel map to see how individual stations spread within Castletown.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Beaumont (from 170.9c), Boyatup (from 170.9c), Cape Le Grand (from 170.9c), Cascade (from 170.9c) or Chadwick (from 170.9c) before planning a fill-up.

Brands operating here

4 fuel brands operate stations in Castletown, including BP, Caltex, Ampol and Reddy. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Castletown fuel questions

The cheapest U91 in Castletown is currently at Harbour Rd Truckstop for 170.9 c/L.

FuelRadar app

Keep Castletown fuel prices in your pocket

Track Castletown prices, watch the local cycle and get an alert before the next jump — from your phone.

Price-drop alertsWatch the fuel types and suburbs you actually use.
Saved servosKeep regular stations close for a faster fill-or-wait call.
Route-aware savingsCompare price, distance and detour before you drive.
Live nearby mapOpen the cheapest nearby station in seconds.
Download on the App StoreGet it on Google Play
App details
FuelRadar app showing live fuel prices, price alerts and saved routes