Rockville, MD
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LiveUpdated Jun 15Gas prices near 20852
Rockville, MD · MD average $3.88/gal
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Finding cheap gas in Rockville (20852)
Despite the Rockville mailing address, much of this ZIP is North Bethesda, the corridor along Rockville Pike that developers have rebranded the Pike District around the old White Flint site. Rockville Pike (MD-355) is the spine, with the Twinbrook and North Bethesda Metro stations and both Interstate 270 and the Capital Beltway feeding the area.
This is one of the most intensely commercial stretches in Montgomery County, a near-continuous wall of retail, offices, and apartments along the Pike. Land here is some of the priciest in the county, and that real-estate cost works its way into the pump: a station sitting on prime Rockville Pike frontage rarely posts the cheapest gallon in the area.
Maryland's high fuel tax, north of 46 cents, applies here too, so there is no escaping the state baseline. The reliable trick is to drop one block off the Pike onto the parallel side streets like Nicholson Lane or the roads feeding the Twinbrook neighborhood, where the rent pressure eases and prices settle a few cents below the Metro-adjacent corners.
Nearby ZIP codes in Rockville, MD
How to save more on gas in Rockville
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 Maryland
Maryland is a PADD 1B Central Atlantic state with reformulated gasoline requirements in the Baltimore-DC corridor that add 5 to 15 cents per gallon over the rest of the state. The state gas tax is around 47 cents per gallon, among the highest on the East Coast. Baltimore, Annapolis, and the DC suburbs (Bethesda, Silver Spring, Rockville) all draw supply from harbor terminals at Port of Baltimore plus pipeline imports through Plantation and Colonial systems. Costco, Sam's Club, BJ's Wholesale (popular in the suburbs), Wawa, and Royal Farms lead on value across Baltimore, Annapolis, and Rockville. Western Maryland (Hagerstown, Cumberland) typically tracks Pennsylvania pricing rather than the Baltimore-DC corridor.