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LiveUpdated May 21
Gas prices near 73121
Oklahoma City, OK · OK average $3.99/gal
Gas prices in the 73121 ZIP code area of Oklahoma City tend to be competitive compared to national averages, benefiting from the state's proximity to refineries and lower fuel taxes. Prices at stations throughout OKC fluctuate based on crude oil costs and local competition, so checking current rates regularly helps you find the best deals. Updated information on per-gallon prices across different stations in 73121 is available to help you make informed fuel purchases.
Nearby ZIP codes in Oklahoma City, OK
How to save more on gas in Oklahoma City
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.
Related guides
Deep-dives on US gas-price topics relevant to this area.
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Sam's Club gas prices
Member-only fuel pricing at Sam's Club warehouse-club locations.
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Why gas prices vary by station
The microeconomics of why same-brand stations across the street price 30 cents apart.
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Why gas prices rise faster than they fall
Asymmetric pass-through in US retail gasoline (rockets and feathers).
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US gas station brands directory
Reference for 39 major US gas station chains.
About gas prices in Oklahoma
Oklahoma has multiple in-state refineries including the Phillips 66 Ponca City (210,000 barrels per day), HollyFrontier Tulsa, Valero Ardmore, and Wynnewood Refinery facilities, plus extensive pipeline supply from Cushing (the world's largest crude oil storage hub). The state gas tax is around 20 cents per gallon, one of the lowest in the country. Oklahoma City and Tulsa post some of the lowest pump prices in the nation. QuikTrip (Tulsa headquarters), Costco, Sam's Club, and OnCue Express (an Oklahoma chain) lead on value across Oklahoma City and Tulsa. Buc-ee's recently entered Oklahoma at the Terrell location and pulls aggressive low pricing. Murphy USA at Walmart stations is also competitive across smaller cities.