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
- $4.394
- Mid-Grade
- $4.704
- Premium Unleaded
- $4.954
- Diesel
- $6.287
Idaho regular is$0.73abovethe Walmart U.S. average ($3.667)
Premium runs$0.56above regular on average
Cheapest
Post Falls E Mullan Ave
Post Falls
$3.959
Most expensive
Nampa E Franklin Rd
Nampa
$4.579
Idaho has 13 Walmart gas stations across 10 cities, with the largest cluster in Nampa (3 stations). Across the state, regular gas averages $4.394, premium runs about $0.56 higher at $4.954, and diesel sits at $6.287. The lowest-priced regular pump is at Walmart Post Falls E Mullan Ave in Post Falls at $3.959, while Walmart Nampa E Franklin Rd in Nampa sits about $0.62 higher.
30-day Idaho average price trend
Compare prices across Idaho cities
Ammon1 station
$4.369$3.959−3¢ vs avg$4.569
Boise1 station
$4.549$3.959+15¢ vs avg$4.569
Caldwell1 station
$4.459$3.959+6¢ vs avg$4.569
Hayden1 station
$4.159$3.959−24¢ vs avg$4.569
Idaho Falls1 station
$4.359$3.959−4¢ vs avg$4.569
Meridian2 stations
$4.439$3.959+4¢ vs avg$4.569
Nampa3 stations
$4.569$3.959+17¢ vs avg$4.569
Post Falls1 station
$3.959$3.959−44¢ vs avg$4.569
Rexburg1 station
$4.549$3.959+15¢ vs avg$4.569
Twin Falls1 station
$4.139$3.959−26¢ vs avg$4.569
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 ($4.394).
All Idaho stations by price
| # | Station | Regular | Premium |
|---|---|---|---|
| 1 | Post Falls E Mullan Ave Post Falls, ID | $3.959 | $4.509 |
| 2 | Twin Falls Twin Falls, ID | $4.139 | $4.729 |
| 3 | Hayden Hayden, ID | $4.159 | $4.709 |
| 4 | Idaho Falls Idaho Falls, ID | $4.359 | $4.909 |
| 5 | Ammon Ammon, ID | $4.369 | $4.919 |
| 6 | Meridian Water Park Meridian, ID | $4.419 | $5.009 |
| 7 | Caldwell Cleveland Blvd Caldwell, ID | $4.459 | $5.009 |
| 8 | Meridian E Fairview Ave Meridian, ID | $4.459 | $5.049 |
| 9 | Boise W Overland Rd Boise, ID | $4.549 | $5.109 |
| 10 | Nampa S Middleton Rd Neighborhood Market Nampa, ID | $4.549 | $5.099 |
Showing 10 of 13 stations