Fuel prices by postcode
Cheapest fuel in 5291, South Australia
Unleaded 91 in 5291 averages 178.6c, from 166.5c across 11 stations. Compare every servo and find the cheapest near you in Allendale East, Blackfellows…
Source: SA Fuel Pricing Information Scheme



































166.5c
178.6c
176.3c
11
DEARER
5291 runs dearer than the national average
Unleaded 91 in 5291 averages 178.6c/L — 2.3c/L over the national average of 176.3c/L. A single station in the postcode can still be the cheapest around — check the live list before you commit.
The numbers
5291 avg: 178.6 c/L · National average: 176.3 c/L · vs national: +2.3c/L · Cheapest now: 166.5 c/LCheapest fuel stations in 5291
Fair price 178.6| Rank | Station | Price | vs fair | Distance | Directions |
|---|---|---|---|---|---|
| Cheapest | ![]() United Petroleum Mount Gambier SA | 166.5c/L | fairat or below fair price | — | |
| 2 | ![]() United Petroleum Mount Gambier SA | 166.5c/L | fairat or below fair price | — | |
| 3 | ![]() Endeavour Petroleum Mt Gambier SA | 175.9c/L | fairat or below fair price | — | |
| 4 | ![]() Endeavour Petroleum Mt Gambier SA | 175.9c/L | fairat or below fair price | — | |
| 5 | ![]() Carpenter Rocks OPT SA | 179.9c/L | +1.3+1.3 cents above fair price | — | |
| 6 | ![]() Carpenter Rocks OPT SA | 179.9c/L | +1.3+1.3 cents above fair price | — | |
| 7 | ![]() Port MacDonnell OPT SA | 180.9c/L | +2.3+2.3 cents above fair price | — | |
| 8 | ![]() Port MacDonnell OPT SA | 180.9c/L | +2.3+2.3 cents above fair price | — | |
| 9 | ![]() Port MacDonnell OPT SA | 180.9c/L | +2.3+2.3 cents above fair price | — | |
| 10 | ![]() Allendale East General Store SA | 188.9c/L | +10.3+10.3 cents above fair price | — | |
| 11 | ![]() Allendale East General Store SA | 188.9c/L | +10.3+10.3 cents above fair price | — |
- Cheapest

United Petroleum Mount Gambier
SA
166.5c/Lfairat or below fair price - 2

United Petroleum Mount Gambier
SA
166.5c/Lfairat or below fair price - 3

Endeavour Petroleum Mt Gambier
SA
175.9c/Lfairat or below fair price - 4

Endeavour Petroleum Mt Gambier
SA
175.9c/Lfairat or below fair price - 5

Carpenter Rocks OPT
SA
179.9c/L+1.3+1.3 cents above fair price - 6

Carpenter Rocks OPT
SA
179.9c/L+1.3+1.3 cents above fair price - 7

Port MacDonnell OPT
SA
180.9c/L+2.3+2.3 cents above fair price - 8

Port MacDonnell OPT
SA
180.9c/L+2.3+2.3 cents above fair price - 9

Port MacDonnell OPT
SA
180.9c/L+2.3+2.3 cents above fair price - 10

Allendale East General Store
SA
188.9c/L+10.3+10.3 cents above fair price - 11

Allendale East General Store
SA
188.9c/L+10.3+10.3 cents above fair price
Unleaded 91
Unleaded 91 prices in 5291
Low, average and high across the 11 stations tracked in 5291.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| Unleaded 91 | 166.5c | 178.6c | 188.9c | 11 | — |
Timing · Cheapest day: Monday
Should you fill up in 5291?
Monday
Over the last 60 days, unleaded 91 in 5291 has been cheapest on Monday (avg 192.2c/L) and dearest on Wednesday (199.9c/L). Local promotions can override the weekly pattern, so check the live list first.
See the live price cycleUp to 22.4c/L between the cheapest and dearest station in 5291 today.
Postcode 5291
Fuel prices in 5291 at a glance
- Cheapest now
- 166.5 c/L
- 5291 average
- 178.6 c/L
- National average
- 176.3 c/L
- vs national average
- +2.3c/L dearer
- Price spread
- 22.4c/L
- Stations tracked
- 11
- Cheapest station
- United Petroleum Mount Gambier
- Suburbs covered
- 34
- Data source
- SA Fuel Pricing Information Scheme
Postcode 5291
Fuel prices in 5291
Today's prices
Unleaded 91 in postcode 5291 (Allendale East, Blackfellows Caves, Burrungule, Cape Douglas +30 more), South Australia averages 178.6c/L across 11 stations, with the cheapest listed today at 166.5c/L at United Petroleum Mount Gambier. Compare every station in 5291 on the live map before you fill up.
Is fuel cheap in 5291?
Against the national average of 176.3c/L, 5291 runs 2.3c/L dearer. Postcode averages move with the price cycle and dockets shift what you actually pay, so check the live price cycle before a big fill-up.
Beyond this postcode
This page scopes unleaded 91 to postcode 5291. For the wider view — every suburb, city and the state cycle — see the South Australia fuel overview.
Keep exploring
More fuel prices around 5291
Drill into the suburbs inside 5291, compare nearby postcodes, or skip straight to the cheapest servo near you.
Common questions
5291 fuel prices FAQ
The cheapest Unleaded 91 in 5291 today is around 166.5c at United Petroleum Mount Gambier, with prices ranging up to 188.9c across the postcode (a 22.4c spread). Prices refresh every 15-30 minutes, so compare the live list before you fill up.


