Portland Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.07 | $4.66 | $5.02 | $5.45 | - |
Highest Recorded Average Gas Price In Portland Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.57 | 09/15/26 |
| Regular | $4.12 | 09/13/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Portland
Phillips 66 in Portland (1300 N Meridian St)
1300 N Meridian St, Portland, Indiana,
$3.79
Sep 23, 2026
0¢ Cashback
Phillips 66 in Portland (1300 N Meridian St)
1300 N Meridian StPortlandIndiana47371USA
Circle K in Portland (325 N Meridian St)
325 N Meridian St, Portland, Indiana,
$3.90
Sep 23, 2026
0¢ Cashback
Circle K in Portland (325 N Meridian St)
325 N Meridian StPortlandIndiana47371USA
Marathon in Portland (729 S Meridan St)
729 S Meridian St, Portland, Indiana,
$3.96
Sep 23, 2026
0¢ Cashback
Marathon in Portland (729 S Meridan St)
729 S Meridian StPortlandIndiana47371USA
Marathon in Portland (704 N Meridian St)
704 N Meridian St, Portland, Indiana,
$4.42
Sep 23, 2026
0¢ Cashback
Marathon in Portland (704 N Meridian St)
704 N Meridian StPortlandIndiana47371USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.