Walmart Gas Station Prices in Idaho
13 Walmart gas stations in 10 cities · all 13 sell diesel
Today's Idaho averages
per gallon- Regular Unleaded
- $4.581
- Mid-Grade
- $4.831
- Premium Unleaded
- $5.081
- Diesel
- $5.759
Idaho regular is$0.67abovethe Walmart U.S. average ($3.908)
Premium runs$0.50above regular on average
Cheapest
Post Falls E Mullan Ave
Post Falls
$4.439
Most expensive
Twin Falls
Twin Falls
$4.739
Idaho has 13 Walmart gas stations across 10 cities, with the largest cluster in Nampa (3 stations). Across the state, regular gas averages $4.581, premium runs about $0.50 higher at $5.081, and diesel sits at $5.759. The lowest-priced regular pump is at Walmart Post Falls E Mullan Ave in Post Falls at $4.439, while Walmart Twin Falls in Twin Falls sits about $0.30 higher.
30-day Idaho average price trend
Compare prices across Idaho cities
Ammon1 station
$4.579$4.439in line with avg$4.739
Boise1 station
$4.699$4.439+12¢ vs avg$4.739
Caldwell1 station
$4.599$4.439+2¢ vs avg$4.739
Hayden1 station
$4.559$4.439−2¢ vs avg$4.739
Idaho Falls1 station
$4.679$4.439+10¢ vs avg$4.739
Meridian2 stations
$4.499$4.439−8¢ vs avg$4.739
Nampa3 stations
$4.506$4.439−7¢ vs avg$4.739
Post Falls1 station
$4.439$4.439−14¢ vs avg$4.739
Rexburg1 station
$4.739$4.439+16¢ vs avg$4.739
Twin Falls1 station
$4.739$4.439+16¢ vs avg$4.739
Each track runs from the cheapest to the priciest of these cities. The dot marks the average regular price there; the tick is the average across these cities ($4.581).
All Idaho stations by price
| # | Station | Regular | Premium |
|---|---|---|---|
| 1 | Post Falls E Mullan Ave Post Falls, ID | $4.439 | $4.939 |
| 2 | Nampa 12th Ave Rd Nampa, ID | $4.459 | $4.959 |
| 3 | Meridian E Fairview Ave Meridian, ID | $4.499 | $4.999 |
| 4 | Meridian Water Park Meridian, ID | $4.499 | $4.999 |
| 5 | Nampa S Middleton Rd Neighborhood Market Nampa, ID | $4.519 | $5.019 |
| 6 | Nampa E Franklin Rd Nampa, ID | $4.539 | $5.039 |
| 7 | Hayden Hayden, ID | $4.559 | $5.059 |
| 8 | Ammon Ammon, ID | $4.579 | $5.079 |
| 9 | Caldwell Cleveland Blvd Caldwell, ID | $4.599 | $5.099 |
| 10 | Idaho Falls Idaho Falls, ID | $4.679 | $5.179 |
Showing 10 of 13 stations