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New Castle Gas Prices - Find the Lowest Gas Prices in New Castle, CO

Search for the lowest gasoline prices in New Castle, CO. Find local New Castle gas prices and New Castle gas stations with the best prices to fill up at the pump today

National and Colorado Gas Price Averages

National Avg.CO Reg. Avg.CO Plus Avg.CO Prem. Avg.CO Diesel Avg.
$3.160
11/30/2025
$3.093
11/30/2025
$3.483
11/30/2025
$3.818
11/30/2025
$3.534
11/30/2025

Today's lowest gas prices in Colorado and around New Castle

StationRegularPlusPremiumDiesel
Walmart
4505 W 10th St, Greeley, CO
$2.47
11/30/2025
$2.72
11/30/2025
$3.21
11/30/2025
$3.16
11/30/2025
Sam's Club
7370 W 52nd Ave, Arvada, CO
$2.49
11/30/2025
11/30/2025
$3.04
11/30/2025
$3.19
11/30/2025

Find all gas prices in and around New Castle, CO.

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