Identifying coins · All coin guides

Where is the mint mark? A US coin-by-coin guide

The mint mark tells you which facility struck a coin: P (Philadelphia), D (Denver), S (San Francisco), W (West Point), and historic marks such as CC (Carson City) and O (New Orleans). Its position changed over time. Use this table as a quick reference, and see the mint marks guide for background.

CoinYearsWhere to look
Lincoln cent1909–todayObverse, under the date
Buffalo nickel1913–1938Reverse, under “FIVE CENTS”
Jefferson nickel1938–1942, 1946–1964Reverse, right of Monticello
Jefferson nickel (wartime silver)1942–1945Reverse, large letter above Monticello (P, D or S)
Jefferson nickel1968–todayObverse, near the date (under the date since 2006)
Mercury dime1916–1945Reverse, bottom left, just right of the word ONE
Roosevelt dime1946–1964Reverse, left of the torch base
Roosevelt dime1968–todayObverse, above the date
Washington quarter1932–1964Reverse, below the wreath under the eagle
Washington quarter (incl. state quarters)1968–todayObverse, right of Washington’s portrait
Kennedy half dollar1964Reverse, below the eagle’s claw holding the olive branch
Kennedy half dollar1968–todayObverse, above the date
Morgan dollar1878–1921Reverse, under the wreath above “DO”

Things that confuse beginners

Positions here are for circulating designs; commemoratives and bullion coins vary. If you scan a coin in MintPriced and the mint mark is unclear, the app asks for a close-up and you confirm it before saving.

Sources and further reading

More answers in the coin FAQ.

General information, not financial or appraisal advice. Values depend on condition and the buyer; ask a qualified dealer or grading service before buying or selling.