⛽ Costco Gas Prices in Mississippi
Estimated today · Based on Mississippi AAA avg · Source: AAA + historical Costco savings data
Mississippi Avg Today
—
per gallon · regular
Est. Costco Price
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~15–30¢ below state avg
⚠️ Costco does not publish real-time prices. Estimated price uses today's Mississippi AAA average minus Costco's typical 15–30¢/gal savings. Actual prices vary by location.
Mississippi Gas Tax Context
Mississippi's state gas tax is approximately 18¢ per gallon — one of the lowest in the US. This tax applies equally to all stations including Costco, so the 15–30¢ membership discount is on top of the post-tax street price.
Membership required
Costco fuel is available to members only. $65–$130/year · Gold Star ($65/year)
Costco Gas in Mississippi — FAQs
How much is gas at Costco in Mississippi today?
Based on today's Mississippi average of current local prices, Costco in Mississippi is estimated at around $a few cents less per gallon. Costco typically prices 15–30¢ per gallon below the state average.
Is Costco gas cheaper than regular gas stations in Mississippi?
Yes. Costco gas in Mississippi is typically 15–30¢ per gallon cheaper than branded stations. At $the current state average, that's a meaningful per-fill-up savings.
Do you need a membership for Costco gas in Mississippi?
Yes. A valid Costco Membership ($65–$130/year) is required to purchase fuel at any Costco location, including those in Mississippi.
Why is gas more expensive in Mississippi than the national average?
Mississippi gas prices are currently near the national average of $—. State gas tax is approximately 18¢/gal.