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
- $4.144
- Mid-Grade
- $4.394
- Premium Unleaded
- $4.644
- Diesel
- $5.174
Idaho regular is$0.50abovethe Walmart U.S. average ($3.645)
Premium runs$0.50above regular on average
Cheapest
Post Falls E Mullan Ave Supercenter
Post Falls
$4.019
Most expensive
Twin Falls Supercenter
Twin Falls
$4.259
Idaho has 13 Walmart gas stations across 10 cities, with the largest cluster in Nampa (3 stations). Across the state, regular gas averages $4.144, premium runs about $0.50 higher at $4.644, and diesel sits at $5.174. The lowest-priced regular pump is at Walmart Post Falls E Mullan Ave Supercenter in Post Falls at $4.019, while Walmart Twin Falls Supercenter in Twin Falls sits about $0.24 higher.
30-day Idaho average price trend
Compare prices across Idaho cities
All Idaho stations by price
| # | Station | Regular | Premium |
|---|---|---|---|
| 1 | Post Falls E Mullan Ave Supercenter Post Falls, ID | $4.019 | $4.519 |
| 2 | Hayden Supercenter Hayden, ID | $4.059 | $4.559 |
| 3 | Boise W Overland Rd Supercenter Boise, ID | $4.099 | $4.599 |
| 4 | Meridian E Fairview Ave Supercenter Meridian, ID | $4.099 | $4.599 |
| 5 | Nampa 12th Ave Rd Supercenter Nampa, ID | $4.129 | $4.639 |
| 6 | Meridian Water Park Supercenter Meridian, ID | $4.159 | $4.659 |
| 7 | Nampa E Franklin Rd Supercenter Nampa, ID | $4.159 | $4.659 |
| 8 | Nampa S Middleton Rd Neighborhood Market Nampa, ID | $4.159 | $4.659 |
| 9 | Rexburg Supercenter Rexburg, ID | $4.169 | $4.669 |
| 10 | Ammon Supercenter Ammon, ID | $4.179 | $4.679 |
Showing 10 of 13 stations