Barnwell Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.01 | $3.57 | $3.98 | $3.42 | - |
| Month Ago Avg. | $3.01 | $3.57 | $3.98 | $3.42 | - |
Highest Recorded Average Gas Price In Barnwell Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.42 | 01/19/26 |
| Regular | $3.01 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Barnwell
BP in Barnwell (10354 DUNBARTON BLVD)
10354 DUNBARTON BLVD, Barnwell, South Carolina,
$3.28
Jul 18, 2026
0¢ Cashback
BP in Barnwell (10354 DUNBARTON BLVD)
10354 DUNBARTON BLVDBarnwellSouth Carolina29812USA
Sport's Gas in Barnwell (10160 Dunbarton Blvd )
10160 Dunbarton Blvd , Barnwell, South Carolina,
$4.29
Jul 18, 2026
0¢ Cashback
Sport's Gas in Barnwell (10160 Dunbarton Blvd )
10160 Dunbarton Blvd BarnwellSouth Carolina29812USA
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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.