The 1991 penny: a common find, yet some are worth more than face value.
Most 1991 pennies are worth 1 cent, but condition and mint marks can increase value.
Uncirculated or proof pennies from 1991 can fetch higher prices among collectors.
Look for the 'S' mint mark; these proof coins from San Francisco are more valuable.
Errors, like double dies or off-center strikes, can make a 1991 penny more collectible.
A 1991 penny with no mint mark means it was minted in Philadelphia.
The 'D' mint mark indicates a penny from the Denver Mint, also common but collectible.
Preserve your 1991 pennies in a cool, dry place to maintain their condition and value.
Check online auctions and price guides to estimate the current value of your 1991 pennies.