New Castle Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.5 | $4.07 | $4.4 | $4.17 | - |
| Month Ago Avg. | $3.56 | $4.07 | $4.45 | $4.23 | - |
Highest Recorded Average Gas Price In New Castle Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.88 | 06/15/26 |
| Regular | $3.88 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in New Castle
Super in New Castle (3006 New Castle Ave)
3006 New Castle Ave, New Castle, Delaware,
$4.19
Jun 19, 2026
0¢ Cashback
BP in New Castle (1 JAY DR)
1 JAY DR, New Castle, Delaware,
$4.19
Jun 19, 2026
0¢ Cashback
Valero in New Castle (891 S Dupont Hwy)
891 S Dupont Hwy, New Castle, Delaware,
$4.23
Jun 19, 2026
0¢ Cashback
Speedway in New Castle (506 N Dupont Hwy)
506 N Dupont Hwy, New Castle, Delaware,
$4.23
Jun 19, 2026
0¢ Cashback
Royal Farms in New Castle (2160 New Castle Ave)
2160 New Castle Ave, New Castle, Delaware,
$4.29
Jun 19, 2026
0¢ Cashback
Wawa in New Castle (4000 N Dupont Hwy)
4000 N Dupont Hwy, New Castle, Delaware,
$4.30
Jun 19, 2026
0¢ Cashback
Wawa in New Castle (183 Airport Rd)
183 Airport Rd, New Castle, Delaware,
$4.30
Jun 19, 2026
0¢ Cashback
Wawa in New Castle (1400 Beaver Brook Plz)
1400 Beaver Brook Plz, New Castle, Delaware,
$4.30
Jun 19, 2026
0¢ Cashback
BP in New Castle (906 S Dupont Hwy)
906 S Dupont Hwy, New Castle, Delaware,
$4.31
Jun 19, 2026
0¢ Cashback
Wawa in New Castle (117 S Dupont Hwy)
117 S Dupont Hwy, New Castle, Delaware,
$4.40
Jun 19, 2026
0¢ Cashback
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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.