Nampa, ID
6 stations
LiveUpdated Jul 2Gas prices near 83687
Nampa, ID · ID average $4.18/gal
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Nampa, ID · 83687
- Cheapest
- $3.82/gal
- Area avg
- $4.18/gal
You save36¢/gal
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Finding cheap gas in Nampa (83687)
East Nampa is the city's commercial gateway, built around the Garrity Boulevard interchange at I-84 where the Nampa Gateway Center, the Idaho Center, and a major medical campus all draw heavy traffic. This is the high-volume retail side of town, and that density of big stores and interstate access shapes a very competitive fuel corridor.
Garrity Boulevard and the Caldwell Boulevard commercial strip carry the bulk of the through-traffic, and the large retailers along them, including warehouse and grocery fuel, tend to post some of the most competitive regular prices in the Treasure Valley. Where this many stations cluster around an interchange and a shopping center, drivers benefit from the constant price jockeying.
The trade-off is that the pumps positioned right at the I-84 ramps price partly for travelers passing through, so they are not always the cheapest. Pulling a little deeper into the Gateway Center retail cluster, away from the immediate on-ramp, usually finds the better number.
Today’s lowest gas prices in 83687
- 1. Costco at 16700 N Market Place Blvd offers regular at $3.82/gal (5.1 mi away).
- 2. Shell at 612 Nampa Blvd offers regular at $3.82/gal (2.8 mi away).
- 3. Maverik at 103 Shannon Drive offers regular at $3.89/gal (2.5 mi away).
- 4. Walmart at 5875 E Franklin Rd offers regular at $3.91/gal (2.4 mi away).
- 5. Phillips 66 at 4426 Garrity Blvd offers regular at $3.97/gal (1.6 mi away).
Prices are aggregated from station-level data and refreshed daily.
Nearby ZIP codes in Nampa, ID
How to save more on gas in Nampa
1. Use warehouse clubs
Costco and Sam’s Club typically price 15-25 cents per gallon below nearby stations. Membership pays for itself within a few fill-ups.
2. Fill up early in the week
Stations often raise prices Thursday for weekend demand. Fill up Monday through Wednesday to avoid the lift.
3. Keep tires properly inflated
Properly inflated tires improve fuel economy by up to 3 percent at current prices. Check pressure once a month.
4. Check back tomorrow
Prices can shift 10-20 cents overnight during volatile markets. A quick check before you leave home avoids paying yesterday’s spike.
5. Pay cash at split-pricing stations
Stations with cash and credit split pricing typically save an average of 10 cents per gallon when you pay cash.
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About gas prices in Idaho
Idaho is part of PADD 4 (Rocky Mountain) and pulls fuel from refineries in Salt Lake City and Billings, with prices that closely track Wyoming and Montana rather than the West Coast. The state gas tax is around 32 cents per gallon. Boise sees the lowest pricing in the state, with Costco, Sam's Club, Stinker Stores, and Maverik competing aggressively. North Idaho (Coeur d'Alene, Sandpoint) typically prices closer to Spokane Washington pricing due to shared distribution networks. Eastern Idaho near the Wyoming and Utah borders sometimes runs 5 to 15 cents below the Treasure Valley because of refinery proximity and lower local taxes.